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Max Trailering Package Explained: What NHT Adds to the 2026 Sierra 2500 HD

Gooseneck hitch tray, capped bed holes, and 7-pin connector in the bed of a 2026 GMC Sierra 2500 HD with the Max Trailering Package at Beadle Chevrolet GMC in Mobridge

Every big towing number GMC publishes for the 2026 Sierra 2500 HD has the same three letters behind it: NHT, the Max Trailering Package. The 20,000-pound conventional rating, the 22,390-pound gooseneck rating, the 30,000-pound GCWR, none of them exist on a truck without it. And yet most people who ask about it at our desk at Beadle Chevrolet GMC cannot say what it actually puts on the truck, which makes it hard to know whether it is worth ordering.

Short answer: the Max Trailering Package puts Sierra 3500 HD bones under a 2500 HD body. The frame, rear leaf springs, shocks, and the 12-inch rear axle all come from the one-ton, and the gooseneck and fifth-wheel prep and a spray-on bedliner come along with them. It requires the Duramax and 18-inch or larger wheels, it is not offered on the AT4X or the Double Cab, and on the trucks people around Mobridge actually order it adds between 2,100 and 3,500 pounds of gooseneck rating, properly equipped. This post walks through the hardware, the fine print, the numbers by trim, and how to tell if a truck on our lot has it.

What Does the Max Trailering Package Physically Add to the Truck?

Six things, and four of them come off the Sierra 3500 HD: the frame, the rear leaf springs, the shocks, and a 12-inch rear axle in place of the standard 2500 HD axle. The other two are the gooseneck and fifth-wheel prep and a spray-on bedliner. Nothing about the engine, transmission, or axle ratio changes; the Duramax and its 3.42 axle are the same with or without the package.

The frame and springs are the reason the ratings move. A heavier frame and stiffer rear leaf pack let the truck carry more weight over the rear axle without exceeding what the rear suspension is rated for, which is what a gooseneck or fifth-wheel pin does to a truck. The 12-inch rear axle is the 3500 HD's, rated for the heavier combination. The 3500 HD shocks are matched to the stiffer spring pack so the truck stays settled when it is empty.

The gooseneck and fifth-wheel prep is the part you can see. It adds a hitch platform with a ball tray under the bed floor, stamped holes in the bed with plastic caps, and a 7-pin trailer connector in the bed wall. The ball and the fifth-wheel hitch head are accessories that drop into that platform; we install either one before delivery. The prep can be ordered on its own on any trim without a bed delete, but with the package it is included. The full option list is in the packages section of our 2026 Sierra 2500 HD buyers guide.

What Has to Be on the Truck Before You Can Order It?

Three things: the Duramax, 18-inch or larger wheels, and a bed. The package cannot be ordered with the 6.6L gas V8 at all, which means the engine decision is made for you the moment you decide you want the bigger numbers. It cannot be ordered with the bed delete, because the gooseneck prep needs a bed to sit in. And the 17-inch wheels standard on the Pro and SLE have to be upgraded to 18s or 20s, because the package is only offered with 18-inch or larger wheels.

Then there are the two configurations that are left out. The Double Cab, in either bed length, does not offer the package; if you want the Max Trailering ratings you order a Regular Cab or a Crew Cab. And the AT4X does not offer it either, in the standard or the AEV Edition. The AT4X rides on its own off-road suspension with a 1.5-inch lift, Multimatic dampers, and 35-inch mud-terrain tires, and that hardware and the 3500 HD hardware do not go on the same truck.

That leaves Pro, SLE, SLT, AT4, Denali, and Denali Ultimate, each with the Duramax. The Denali Ultimate is Duramax-only anyway, so it is the one trim where the engine prerequisite never comes up. The gas V8 buyer gives up the package and gets more payload in return, which is a fair trade for a lot of ranch trucks and the subject of its own conversation.

How Much Does It Raise the Ratings?

Conventional towing goes from 18,500 to 20,000 pounds on every Crew Cab Duramax that can take it. Gooseneck and fifth-wheel towing goes up by more, because that is where the frame and axle matter most: from 19,000 to 21,500 pounds on the Crew Cab long bed 4WD most ranchers order, and from 18,400 to 22,390 pounds on the Regular Cab 2WD long bed, which is the highest rating in the lineup. GCWR climbs from 27,500 to 30,000 pounds, and GVWR tops out at 11,900 pounds on a Crew Cab Duramax with the package. Properly equipped, every one of them.

2026 Sierra 2500 HD Duramax Without Max Trailering With Max Trailering Gain
Crew Cab, conventional18,500 lb20,000 lb1,500 lb
Crew Cab long bed 4WD, gooseneck19,000 lb21,500 lb2,500 lb
Crew Cab standard bed 4WD, gooseneck19,100 lb21,600 lb2,500 lb
Regular Cab long bed 2WD, gooseneck18,400 lb22,390 lb3,990 lb
GCWR, Crew Cab with 18-inch or larger wheels27,500 lb30,000 lb2,500 lb
GVWR, Crew Cabvaries by build11,900 lbask us for the label

The GCWR line is the one that decides most gooseneck questions. A 20,000-pound stock trailer behind a truck that weighs 8,000 pounds loaded is 28,000 pounds combined, which is over the 27,500-pound GCWR without the package even though the trailer alone would be inside the 21,500-pound rating. With the package the combination is inside 30,000 pounds. The gooseneck towing post works that math on a real stock trailer and a hay flatbed.

One thing the package is not is a payload package. The published maximum payload figures are for a base truck, and payload on any given truck is its GVWR minus what it actually weighs with every option on it. Read the payload off the trailering information label in the driver door jamb of the specific truck, because it changes with every option on the build.

2026 GMC Sierra 2500 HD SLT with the Max Trailering Package pulling a gooseneck stock trailer on a gravel road near Mobridge, South Dakota

An SLT Crew Cab long bed Duramax with the Max Trailering Package: 21,500 pounds gooseneck and 30,000 pounds GCWR, properly equipped.

What Does the Package Do on Each Trim?

The conventional rating is 20,000 pounds on every trim that offers the package. The gooseneck and fifth-wheel rating is where the trims separate, because the heavier trims carry more equipment and bigger wheels, and every pound of truck is a pound the rating cannot spend on the trailer. Here is the Crew Cab, both beds, 4WD, with the Duramax and the package, properly equipped.

Trim, Crew Cab 4WD Duramax + Max Trailering Gooseneck, standard bed Gooseneck, long bed Conventional
Pro, SLE, SLT21,600 lb21,500 lb20,000 lb
AT420,800 lb21,190 lb20,000 lb
Denali19,900 lb19,820 lb20,000 lb
Denali Ultimate19,300 lb19,190 lb20,000 lb
AT4Xnot availablenot offered18,500 lb without

Pro and SLE get the most out of the package, and they are also the only trims that offer the Regular Cab, which is how the 22,390-pound number happens: Regular Cab 2WD long bed Duramax, 22,000 pounds in 4WD. The Pro also offers 2WD on the Crew Cab, where the long bed is rated 21,870 pounds and the standard bed 21,510. SLT matches the Pro and SLE on the Crew Cab and adds the ProGrade Trailering features, Hitch View and the In-Vehicle Trailering App, as standard equipment.

AT4 gives up a little on the standard bed at 20,800 pounds, but the long bed AT4 with the package is rated 21,190, which is closer to the SLT than most people expect from an off-road trim. The gain is the largest of any trim, 3,500 pounds on the standard bed, because the AT4 without the package sits at 17,300. Denali and Denali Ultimate land at 19,900 and 19,300 pounds on the standard bed; the extra equipment costs them rating, but with the package both are still comfortably above what they can do without it, 17,600 and 17,200 pounds. The fifth-wheel and boat post puts those Denali and AT4 numbers against a real toy hauler.

AT4X is the exception in the lineup. It is rated 18,500 pounds conventional and 17,300 pounds gooseneck with the Duramax, the AEV Edition 18,400 and 14,800, and there is no package to raise them. If you want the AT4X, that is the towing you get.

Who Needs It and Who Does Not?

You need it if your loaded gooseneck or fifth-wheel is over about 18,000 pounds, if your truck and trailer together are over 27,500 pounds, or if you want the gooseneck prep and the bedliner anyway and the Duramax is already on the order. You can skip it if you tow a bumper-pull under 18,500 pounds, a stock trailer that scales under 19,000 loaded, or if you have decided on the gas V8, in which case the decision is already made.

Around Mobridge that sorts out along familiar lines. The cow-calf outfit with a 24-foot stock trailer and eight pairs is usually inside 19,000 pounds and inside the GCWR without it, and the money is better spent on the SLE Value Package. The operation that moves full loads of pairs to the sale barn, or pulls a 32-foot hay flatbed loaded heavy in April, is over the GCWR line without it and should order it. The fifth-wheel toy hauler crowd at Indian Creek is usually inside the rating without the package but tight on GCWR with a loaded truck, and the package buys them margin.

The custom harvest crews are the clearest case. A combine header trailer at highway speed, a service truck behind it, and 14-hour days from Texas to the Dakotas is exactly what 30,000 pounds of GCWR and the 3500 HD frame were built for, and every one of those trucks we sell has the package. The custom harvester post covers that truck front to back.

The honest trade-off

The package makes the truck ride firmer when it is empty, because the 3500 HD leaf pack is doing nothing on a Tuesday with nothing in the bed. On a Denali that spends most of its life unhitched, that is a real cost, and the 17,600-pound gooseneck rating without the package is still more than most fifth-wheels need. Order the package for the trailer you own, not the one you might buy someday.

How to Tell if a Sierra 2500 HD on the Lot Has the Max Trailering Package

Five checks, in the order we do them when someone walks a truck with us. The first three take a minute in the bed; the last two settle it.

  1. Look in the bed: find the hitch tray and the capped holes in the bed floor over the rear axle. That is the gooseneck and fifth-wheel prep, which is included with the package. It can also be ordered alone, so its presence is a strong hint, not proof.
  2. Find the bed connector: the 7-pin trailer connector in the bed wall comes with the prep. No connector in the bed means no prep, and no prep means no package.
  3. Check the bedliner and wheels: the package includes a spray-on bedliner and requires 18-inch or larger wheels. A truck with a drop-in liner or 17-inch wheels does not have it. A spray-on liner alone proves nothing, since the SLE Value and SLT Premium packages include one too.
  4. Read the trailering label: open the driver door and find the trailering information label in the jamb. A Crew Cab Duramax with the package shows 20,000 pounds conventional and 21,500 or 21,600 pounds gooseneck; without it, 18,500 and 19,000 or 19,100. The GVWR on the certification label can read as high as 11,900 pounds on a Crew Cab with the package.
  5. Confirm the codes: ask us to pull the option codes for the VIN. NHT is the package, Z6A is the prep, and the window sticker lists the package by name. That is the final word, and it takes us two minutes.

Should You Order the Max Trailering Package?

Worth it if Skip it if
Your loaded gooseneck or fifth-wheel scales over about 18,000 pounds
Truck and trailer together are over 27,500 pounds
You pull a header trailer, a loaded hay flatbed, or full loads of pairs
You are ordering the Duramax and want the gooseneck prep and bedliner anyway
You tow a bumper-pull under 18,500 pounds or a stock trailer under 19,000 loaded
You want the gas V8 or the AT4X, neither of which can take it
The truck is empty six days a week and ride quality matters
Your trailer is over 22,390 pounds, in which case look at the 3500 HD

Key Takeaways

  • The Max Trailering Package adds the 3500 HD frame, rear leaf springs, shocks, and 12-inch rear axle, plus gooseneck and fifth-wheel prep and a spray-on bedliner.
  • It requires the Duramax, 18-inch or larger wheels, and a bed; it is not offered on the AT4X or the Double Cab.
  • It lifts a Crew Cab Duramax to 20,000 pounds conventional, 21,500 or 21,600 pounds gooseneck, 30,000 pounds GCWR, and 11,900 pounds GVWR, properly equipped; the 22,390-pound maximum is a Regular Cab 2WD long bed.
  • Pro, SLE, and SLT get the full numbers; AT4 20,800, Denali 19,900, and Denali Ultimate 19,300 on the standard bed.
  • On a lot truck, the hitch tray and 7-pin in the bed are the hint; the trailering label in the door jamb and the option codes are the proof.

Frequently Asked Questions

Can you get the Max Trailering Package with the gas engine?

No. The package requires the 6.6L Duramax. A gas Sierra 2500 HD Crew Cab is rated 16,000 pounds conventional and up to 18,500 pounds gooseneck in 2WD, properly equipped, and it carries more payload than the diesel on the same truck. If you need the package's numbers, the diesel comes with them.

Does the Max Trailering Package include a gooseneck ball or fifth-wheel hitch?

It includes the prep, not the hitch. You get the hitch platform with a ball tray under the bed floor, capped holes in the bed, and a 7-pin connector in the bed wall. The gooseneck ball kit or the fifth-wheel hitch is an accessory that drops into that platform, and we can install either before you pick the truck up.

Why can't the AT4X take the Max Trailering Package?

The AT4X rides on its own off-road suspension: a 1.5-inch lift, Multimatic DSSV dampers, 35-inch mud-terrain tires, and a driver-selectable locking rear differential. The 3500 HD springs, shocks, and axle in the package are a different rear end, and GMC does not build the two together. The AT4X is rated 18,500 pounds conventional and 17,300 pounds gooseneck with the Duramax, properly equipped.

Does the Max Trailering Package change the GCWR?

Yes, and it is the number most buyers forget. A Duramax Sierra 2500 HD is rated 26,000 pounds GCWR standard, 27,500 pounds on a Crew Cab with 18-inch or larger wheels, and 30,000 pounds with the Max Trailering Package. GCWR is the loaded truck and loaded trailer together, so a heavy stock trailer can be inside the tow rating and over the GCWR at the same time without the package.

My Take on the Max Trailering Package

I like the Max Trailering Package because it is honest hardware. It is not a badge or a software setting; it is a one-ton frame, springs, shocks, and axle under a three-quarter-ton, and the ratings move because the metal did. If you are ordering a Duramax and you pull anything heavy on a gooseneck, it is the best money on the order sheet, and it brings the prep and the bedliner you were going to buy anyway.

What I will not do is put it on every truck. A Denali that tows a 12,000-pound fifth-wheel four weekends a summer does not need it and will ride better without it. A gas SLE with a 24-foot stock trailer cannot take it and does not need to. The package is for the trailer you scale over 18,000 pounds loaded, the combination over 27,500, and the header trailer headed to Texas. Bring your scale ticket and we will tell you which side of that line you are on.

Every configuration, rating, and package for the 2026 truck is in the 2026 GMC Sierra 2500 HD buyers guide. Or come see the trucks with and without the package side by side at Beadle Chevrolet GMC, 2200 US Hwy 12 in Mobridge, or call or text 605-845-7277 and we will read you the label off any truck on the lot.

About the Author

Lexy Tabbert — Beadle Chevrolet, Mobridge, SD

Lexy Tabbert is the Director of Sales and Marketing at Beadle Chevrolet in Mobridge, South Dakota. She covers Chevrolet and GMC vehicles, trim comparisons, and buyer guidance — helping families, ranchers, and ag operators across the region find the right truck and configuration for their needs.

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The Trailering Information Label lists that truck's ratings, and the tire and loading label lists what it can carry. Photograph both. Scale the trailer at its heaviest. Full of bales, cattle or water and gear, not the empty weight on its plate. Find the pin load. Scale the truck by itself, then hooked up with only the truck on the platform. The difference is the pin. Without a scale, plan on 25 percent. Total the truck. Pin, people, dogs, tools and fuel, against the label's payload. Total the rig. Truck and trailer on the platform together, against the combination rating for the hitch you named in step one. If any of those totals is within a few hundred pounds of its limit, treat that as a no. Payload is the one most often crowded, and the payload section of our 2026 buyers guide lists every configuration. Gooseneck or Fifth Wheel: Which Hitch Fits Your Operation? 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Chevrolet sets it at 40,000 lb when the truck pulls with a gooseneck hitch, properly equipped. Pulling with the other bed hitch, the same truck is rated 32,000 lb combined. What is the highest gooseneck rating on a crew cab Silverado 3500 HD? 31,440 lb, on a 2026 Crew Cab long bed 2WD dually with the Duramax, properly equipped. The 4WD version is rated 31,000 lb and the 4WD High Country dually 30,900 lb. Higher figures belong to Regular Cab duallys only. Can a truck with the Gooseneck / 5th Wheel Prep Package take either hitch? The package preps the bed for a gooseneck or a fifth-wheel hitch, and on the 2026 Silverado 3500 HD it includes a spray-on bedliner. The hitch itself is added on top of it. How much of a gooseneck or fifth-wheel trailer sits on the truck? Chevrolet's guidance is 15 to 25 percent of the loaded trailer's weight. That pin load comes out of the truck's payload along with the people and gear, so a trailer can be under its rating and still put the truck over payload. Weigh it to be sure. Quick Answers What is the ball-hitch limit on a Duramax Silverado 3500 HD? 20,000 lb on every Duramax configuration except the single-rear-wheel Regular Cab, properly equipped. Does the Max Trailering Package raise the ball-hitch rating? No, it raises the Regular Cab dually's gooseneck rating and leaves the ball hitch at 20,000 lb. What is the combination rating on a single-rear-wheel Duramax? 30,000 lb, properly equipped, whichever bed hitch you use. What about the gas V8? 26,000 lb combined, and a gas 4WD Crew Cab dually is rated 17,800 lb on a gooseneck. Is every Silverado 3500 HD dually a long bed? Yes, every one is a long bed with a 14,000 lb GVWR. What is the rear axle rating on a dually? 10,400 lb, against 7,250 lb on single rear wheels. What is the single-rear-wheel gooseneck ceiling? 22,420 lb on a Regular Cab long bed 2WD with the Duramax, properly equipped. Where are one truck's exact ratings? On the Trailering Information Label in that truck's driver door jamb. Keep Researching For every gooseneck, conventional and combination rating by cab, bed and drive, read the towing section of the 2026 Chevrolet Silverado 3500 HD buyers guide. Single rear wheel or dually? The 2026 Silverado 3500 HD, side by side The single-rear-wheel Silverado 3500 HD: what it will pull The Chevrolet Silverado 3500 HD at Beadle Chevrolet GMC: trims, ratings and inventory My Take on Picking the Hitch Before the Truck I would rather talk about your hitch before we talk about trim, because on a dually it decides which rating you are actually living with. Most people know their trailer's weight. Fewer know that the same truck carries two different combination ratings depending on what sits in the bed, and that is the gap where a good truck ends up overloaded. Around Mobridge, a lot of rigs do double duty: cattle to the sale barn in the fall, a camper out to Lake Oahe in July. If that is you, bring both trailers' weights and we will run them against the ratings. The towing ratings in our 2026 Silverado 3500 HD buyers guide are there if you want to check the math first. Call or text us at 605-845-7277, or stop by 2200 US Hwy 12 and we will work it out together. Lexy Tabbert, Director of Sales and Marketing Beadle Chevrolet GMC, Mobridge, SD View Silverado 3500 HD Inventory Get Pre-Qualified Call or Text 605-845-7277 With Your Trailer Weights About the Author Lexy Tabbert — Beadle Chevrolet, Mobridge, SD Lexy Tabbert is the Director of Sales and Marketing at Beadle Chevrolet in Mobridge, South Dakota. She covers Chevrolet and GMC vehicles, trim comparisons, and buyer guidance — helping families, ranchers, and ag operators across the region find the right truck and configuration for their needs. Learn more about Lexy.

Silverado 3500 HD LT with single rear wheels pulling a gooseneck stock trailer on a gravel road near Mobridge, South Dakota

The Single-Rear-Wheel Silverado 3500 HD: What It Will Pull, and Who Should Buy One

Quick Answer A 2026 Chevrolet Silverado 3500 HD Crew Cab long bed 4WD with single rear wheels and the Duramax is rated 20,000 lb on a ball hitch and 21,490 lb on a gooseneck, properly equipped. Payload for that configuration starts from 4,309 lb; the door-jamb label gives the exact figure. Most one-ton conversations at our desk start with the word dually. A good share of them should not. A 2026 Silverado 3500 HD LT on single rear wheels and a High Country dually can share the same cab, bed, drive and engine, built two different ways. This post is about the first truck: what it is rated to pull, where the single-rear-wheel ceiling sits, what equipment does to payload, and when to move to the dually instead. By Lexy Tabbert, Director of Sales and Marketing, Beadle Chevrolet GMC View Silverado 3500 HD Inventory Get Pre-Qualified Jump to Section The truck, by configuration What it is rated for Telling a dually from a listing The single-rear-wheel ceiling Why it can have a Z71 and a dually cannot Who should buy single rear wheels Bale beds, flatbeds and plows Check your trailer against it What Exactly Is a Single-Rear-Wheel Silverado 3500 HD Crew Cab? Configuration first, because every rating depends on it. The truck in this post is a 2026 Silverado 3500 HD LT, Crew Cab, long bed, four-wheel drive, single rear wheels, with the Duramax 6.6L Turbo-Diesel V8 and the 10-speed automatic. Its options include the Z71 Off-Road Package, 20-inch wheels and the gooseneck and fifth-wheel prep package. That is the one-ton a lot of outfits around Mobridge actually run: a crew cab for the family, a long bed with a ball for the stock trailer, four-wheel drive for the yard in March, and a body still 81.85 in wide. The Duramax is rated 470 hp and 975 lb-ft. If you are still deciding between it and the dually, our single rear wheel or dually comparison runs that decision start to finish. Here we stay with the single-rear-wheel truck. What Is a Single-Rear-Wheel Silverado 3500 HD Rated For? For a 2026 Silverado 3500 HD Crew Cab long bed 4WD with single rear wheels, Chevrolet rates the two engines as follows, properly equipped. Crew Cab long bed 4WD, single rear wheel Duramax diesel 6.6L gas V8 Conventional (ball hitch) 20,000 lb 16,000 lb Gooseneck 21,490 lb 18,230 lb GVWR 12,250 lb 11,700 lb Combination rating (GCWR) 30,000 lb 26,000 lb Rear axle rating 7,250 lb 7,250 lb Payload, base configuration starts from 4,309 lb starts from 4,472 lb The payload row needs the most care. Those figures are for a base-equipped truck, and every factory option comes out of them. An LT with the Z71 Off-Road Package, 20-inch wheels and tires, the gooseneck prep and a long list of comfort equipment has a payload lower than 4,309 lb. Its exact figure is on the label in its driver door jamb, the final word on any individual truck. For reference, a single-rear-wheel High Country of the same configuration has its own published figures: 3,924 lb of payload and 21,200 lb on a gooseneck with the Duramax, properly equipped. Full tables by cab and bed are in the towing section of the 2026 Silverado 3500 HD buyers guide. How to read the door-jamb label Open the driver door and look at the B-pillar. The tire and loading label states the most the occupants and cargo may weigh combined; that is this truck's payload as built. The Trailering Information Label on the same door jamb lists the truck's trailer and tongue weight ratings. Take a photo of both before you sign anything, and run your trailer against them, not against a brochure. Can You Tell From a Listing Whether a Silverado 3500 HD Is a Dually? Not from the headline. "Silverado 3500 HD LT Crew Cab long bed 4WD" describes a single-rear-wheel truck and a dually equally well, and a front three-quarter photo can hide the rear fenders. Four things in a listing settle it. The equipment list. Look for the words "single rear wheels" or "dual rear wheels". The GVWR. Every 2026 Silverado 3500 HD dually carries a 14,000 lb GVWR. A single-rear-wheel truck tops out at 12,250 lb. The wheels and tires. A dually rides on LT235/80R17E or LT235/80R18 tires. Any 20-inch wheel means single rear wheels, because Chevrolet does not offer one on a dually. The bed. A dually is always a long bed. A Crew Cab standard bed is a single-rear-wheel truck every time. If none of those are listed, call or text before you drive over; 14.90 in of extra width is a bad surprise in a parking lot. What Is the Most a Single-Rear-Wheel Silverado 3500 HD Can Pull? 22,420 lb on a gooseneck, on a 2026 Silverado 3500 HD Regular Cab long bed 2WD with single rear wheels and the Duramax, properly equipped. That is the single-rear-wheel ceiling, and it belongs to the lightest single-rear-wheel truck in the lineup, not the fanciest. The same Regular Cab is also the exception on a ball hitch: a single-rear-wheel Regular Cab is rated 14,500 lb conventional with either engine, where every other single-rear-wheel Duramax configuration reaches 20,000 lb. So the truck with the best gooseneck number has the worst bumper-pull number. If you pull both kinds of trailer, that matters. For a crew cab, the best single-rear-wheel gooseneck rating is 22,070 lb, on a Crew Cab long bed 2WD Duramax. The best four-wheel-drive Crew Cab is 21,600 lb, on the standard bed. A long bed 4WD sits at 21,490 lb, properly equipped. The spread across every single-rear-wheel Duramax crew cab, High Country included, is 870 lb, so the cab and drive you need should decide the truck, not the rating. One more line worth knowing if you are pricing the gas engine. On a Crew Cab long bed 4WD, the gas dually's gooseneck rating, 17,800 lb, is lower than the gas single-rear-wheel truck's 18,230 lb, properly equipped. A gas dually earns its keep in payload, not in trailer rating. Why Can a Single-Rear-Wheel 3500 HD Have a Z71 When a Dually Cannot? Because Chevrolet does not offer the Z71 Off-Road Package with dual rear wheels on any trim. The same goes for 20-inch wheels, the Trail Boss Package, the Midnight Edition and the Stars and Steel editions. If you want the off-road equipment or the bigger wheel on a one-ton, you are buying single rear wheels. Two builds show the rule. An LT with the Z71 package and the 20-inch wheels is a single-rear-wheel truck. A High Country dually has neither and rides on 18-inch polished forged wheels, but it keeps the leather, the head-up display, the power sunroof and the gooseneck prep. The full list of what a dually can and cannot be ordered with is in what a 2026 Silverado dually gives up, and what it keeps. Who Should Buy Single Rear Wheels, and Who Should Not? The decision comes down to kingpin weight against payload, not the tow rating. Chevrolet recommends a gooseneck or fifth-wheel kingpin load of 15 to 25 percent of the trailer's weight, and a tongue load of 10 to 15 percent on a ball hitch. All of that sits in the bed and comes out of payload before anyone climbs in. Here is an illustration, not a quote for any truck. Say your loaded gooseneck stock trailer scales at 15,000 lb. At 15 percent, 2,250 lb rides on the ball; at 25 percent, 3,750 lb. Add 500 lb for two people, a dog and the gear in the back seat, and you need between 2,750 and 4,250 lb of payload. The low end fits a single-rear-wheel Crew Cab easily. The high end runs right up against the 4,309 lb base figure, and an equipped truck has less than that. That trailer, loaded heavy on the pin, is a dually's job; a High Country dually is rated for 5,378 lb of payload, properly equipped. Run the same arithmetic on a 10,000 lb bumper-pull: 1,000 to 1,500 lb on the tongue, comfortable inside a single-rear-wheel truck's payload with room for the crew. Single rear wheels are worth it if Skip them for a dually if Your kingpin plus cab load fits inside the door-jamb payload with margin On the Duramax, you pull bumper trailers up to 20,000 lb and goosenecks under 21,490 lb The truck is also the daily driver, school run and parts run Your shop door, car wash or fuel island is tight at 96.75 in You want the Z71 package or a 20-inch wheel Your loaded kingpin runs 3,500 lb or more You haul a loaded gooseneck near the rating every week You want the 10,400 lb rear axle rating and 14,000 lb GVWR You run a living-quarters or toy-hauler fifth wheel with a heavy pin You haul for hire and want the margin on paper From the Beadle Chevrolet GMC Lot The question we hear most about this truck is whether it will pull a gooseneck. On paper it almost always will. The conversation that actually decides it is how much of that trailer ends up on the pin, and that is a payload question. We would rather open the door, read the label with you and run your trailer against it than have you guess from a headline. What Does a Bale Bed, Flatbed or Plow Do to the Arithmetic? It takes from the same pile. A toolbox, a transfer tank, a plow, or a bale bed or flatbed in place of the box all count against payload before the trailer's kingpin does, and that equipment never comes off. The door-jamb label describes the truck as built. Once you bolt equipment on, a scale ticket of the truck as you will run it, full of fuel, against the GVWR on the label tells you what is left. Chevrolet offers snow plow prep from the factory, and a plow sits out front on the front axle, so ask us to check the front axle rating on the specific truck too. Body weights vary by builder, so we do not publish them here. If a bale bed or flatbed is in your plan, bring the body maker's published weight to the desk and we will work through what the truck has left. How to Check Your Trailer Against a Single-Rear-Wheel 3500 HD Five steps, about fifteen minutes with a scale ticket in hand. Weigh the trailer loaded. Use the heaviest load you actually haul, at the sale barn scale or the elevator, not the empty weight on the trailer's plate. Work out the pin or tongue load. Take 15 to 25 percent for a gooseneck or fifth wheel, 10 to 15 percent for a bumper-pull, and plan from the top of the range. Add everything else in the truck. People, dogs, tools, mineral tubs, a toolbox or transfer tank, and any body or plow. Compare against the door-jamb payload. Read the label on the exact truck. If the total is over it, or within a few hundred pounds, look at the dually. Check the trailer rating and the GCWR. 21,490 lb gooseneck and 30,000 lb combined on a Crew Cab long bed 4WD Duramax, properly equipped. Or bring the trailer to 2200 US Hwy 12. We will read both labels with you and tell you plainly if the dually is the better buy. Our Recommendation For a Mobridge-area cow-calf operation pulling a gooseneck stock trailer that scales 15,000 lb or less loaded, we recommend the single-rear-wheel Silverado 3500 HD Crew Cab long bed 4WD Duramax: 21,490 lb on a gooseneck and 20,000 lb on a ball, properly equipped, in a body 14.90 in narrower than the dually. Once the pin load plus the crew crowds the payload on the label, step over to the dually. Key Takeaways A 2026 Silverado 3500 HD Crew Cab long bed 4WD with single rear wheels and the Duramax is rated 20,000 lb conventional and 21,490 lb gooseneck, properly equipped. Payload for that configuration starts from 4,309 lb with the Duramax; options such as the Z71 package and 20-inch wheels reduce it, and the door-jamb label gives the exact figure. The single-rear-wheel ceiling is 22,420 lb on a gooseneck, on a Regular Cab long bed 2WD Duramax; the best crew cab is 22,070 lb. Kingpin load of 15 to 25 percent of the trailer, plus everything else in the truck, decides single rear wheels or dually. Z71, Trail Boss, Midnight Edition, Stars and Steel and every 20-inch wheel are single-rear-wheel only. Frequently Asked Questions How much can a single-rear-wheel 2026 Silverado 3500 HD tow? A Crew Cab long bed 4WD with single rear wheels and the Duramax is rated 20,000 lb on a ball hitch and 21,490 lb on a gooseneck, properly equipped. With the gas V8 the same truck is rated 16,000 lb and 18,230 lb. The trailering label in the door jamb is the final word on any individual truck. What is the payload of a single-rear-wheel Silverado 3500 HD LT? Chevrolet rates the Crew Cab long bed 4WD single-rear-wheel configuration from 4,309 lb with the Duramax and from 4,472 lb with the gas V8, base equipped. An LT's options reduce that, so its exact payload is on the tire and loading label in its driver door jamb. What is the most a single-rear-wheel Silverado 3500 HD can pull on a gooseneck? 22,420 lb, properly equipped, on a Regular Cab long bed 2WD with the Duramax. The best single-rear-wheel crew cab is a Crew Cab long bed 2WD Duramax at 22,070 lb, and the best four-wheel-drive crew cab is the standard bed at 21,600 lb. How can I tell from a listing whether a Silverado 3500 HD is a dually? Look for "dual rear wheels" in the equipment list and a 14,000 lb GVWR, which every 2026 Silverado 3500 HD dually carries. A single-rear-wheel truck tops out at 12,250 lb, and any 20-inch wheel or a Crew Cab standard bed means single rear wheels. Quick Answers How wide is a single-rear-wheel Silverado 3500 HD Crew Cab? 81.85 in at the body, without mirrors, against 96.75 in for a dually. What is the rear axle rating on single rear wheels? 7,250 lb, against 10,400 lb on a dually. What is the GCWR of a single-rear-wheel Duramax? 30,000 lb, properly equipped; 26,000 lb with the gas V8. Does the Max Trailering Package raise the single-rear-wheel rating? No, it is offered only on a Work Truck Regular Cab 2WD long bed dually with the Duramax. Can a single-rear-wheel 3500 HD have the Z71 Off-Road Package? Yes; a dually cannot. Is rear ground clearance better on single rear wheels? Yes, 11.14 in on a Crew Cab long bed against 10.39 in on the dually. How much kingpin weight should I plan for? 15 to 25 percent of the loaded trailer's weight. Where is the final answer for one specific truck? The labels in that truck's driver door jamb. Keep Researching For every single-rear-wheel and dually rating side by side, read the single-rear-wheel section of the 2026 Silverado 3500 HD buyers guide. Single rear wheel or dually? The 2026 Silverado 3500 HD, side by side Can you get a Z71 Silverado 3500 HD dually? What a 2026 dually gives up, and what it keeps Silverado 3500 HD or Sierra 3500 HD? Where the numbers actually differ My Take on the Single-Rear-Wheel One-Ton I think the single-rear-wheel 3500 HD is the most underrated truck in the lineup. People hear one-ton and picture a dually, but a lot of the trailers around Mobridge, from the stock trailer headed to the sale barn to the boat going to Lake Oahe, fit comfortably inside what this truck is rated for, and it is a far easier truck to live with on US 12, in town and in the shop. Where I push people toward the dually is when the pin weight and the crew start crowding the payload on the label. That is arithmetic, not a sales pitch, and I would rather show you the math than have you find it at a scale. The single-rear-wheel section of our 2026 buyers guide has every rating if you want to check us. Call or text us at 605-845-7277, or bring the trailer to 2200 US Hwy 12 in Mobridge. Lexy Tabbert, Director of Sales and Marketing Beadle Chevrolet GMC, Mobridge, SD View Silverado 3500 HD Inventory Get Pre-Qualified Bring Us Your Trailer About the Author Lexy Tabbert — Beadle Chevrolet, Mobridge, SD Lexy Tabbert is the Director of Sales and Marketing at Beadle Chevrolet in Mobridge, South Dakota. She covers Chevrolet and GMC vehicles, trim comparisons, and buyer guidance — helping families, ranchers, and ag operators across the region find the right truck and configuration for their needs. Learn more about Lexy.

Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD side by side at Beadle Chevrolet GMC in Mobridge, South Dakota

Silverado 3500 HD or Sierra 3500 HD? Two One-Tons on One Lot, and Where the Numbers Actually Differ

Quick Answer The 2026 Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD share engines, the 20,000 lb ball-hitch ceiling and most towing ratings. They differ on a few figures, length and trims: a Silverado High Country dually is rated 30,900 lb on a gooseneck, a Sierra Denali dually 30,800 lb, properly equipped. We sell both trucks from the same building at 2200 US Hwy 12, so this is one comparison we can write without a side to take. The common line is that they are the same truck with a different grille. That is close, and not quite true. Here is where the 2026 numbers match, where they do not, and what actually separates the two. By Lexy Tabbert, Director of Sales and Marketing, Beadle Chevrolet GMC View Silverado 3500 HD Inventory View Sierra 3500 HD Inventory Jump to Section Same platform, not the same numbers Where the two trucks are identical Where they differ, configuration by configuration The trim ladders do not line up Same paint, different name Multi-Flex and the GMC tailgate How to compare them in one afternoon Are the Silverado 3500 HD and Sierra 3500 HD the Same Truck? Underneath, very nearly. Both are 2026 General Motors one-tons with the same two engines, the same 10-speed automatic, the same rear axle ratings and the same dually rule: dual rear wheels always come with a long bed and a 14,000 lb GVWR. Where they part ways is in the details. The front-end sheet metal differs, so overall length differs on every cab. The top trims carry different equipment, so their ratings land a little apart. And the two brands build different trim ladders on the same bones, which decides more purchases at our desk than any rating does. So the honest framing is this: the Silverado 3500 HD and Sierra 3500 HD match on the ratings that set your ceiling, and differ by tens or hundreds of pounds on a few specific configurations. If you want the full Chevrolet side of every table, the comparison section of the 2026 Silverado 3500 HD buyers guide has it. The GMC side of the same story is in the dually section of the 2026 Sierra 3500 HD guide. Where Are the Two Trucks Identical? On the numbers that set a working rig's limits. Every figure below is the same for both 2026 trucks, properly equipped. Item Both trucks 6.6L gas V8 401 hp, 464 lb-ft, 10-speed automatic Duramax 6.6L Turbo-Diesel V8 470 hp, 975 lb-ft, 10-speed automatic Ball-hitch ceiling, Duramax 20,000 lb (Regular Cab single rear wheel: 14,500 lb) Crew Cab long bed 4WD dually, Duramax, gooseneck 31,000 lb Crew Cab long bed 2WD dually, Duramax, gooseneck 31,440 lb Combination rating (GCWR) 26,000 lb gas; 30,000 lb Duramax single rear wheel GVWR 14,000 lb on every dually; single rear wheel tops out at 12,250 lb Rear axle rating 7,250 lb single rear wheel; 10,400 lb dually The big combination numbers match too. A Duramax dually from either brand is rated for a 40,000 lb combination with a gooseneck hitch, properly equipped. Hitch type changes it. With a fifth-wheel hitch, both brands rate the same dually at a 32,000 lb combination. The headline belongs to the same truck on each side as well: a 2WD Regular Cab long bed dually with the Duramax is rated 35,500 lb on a gooseneck, and 36,000 lb on a Regular Cab with the Max Trailering Package, which on the Chevrolet side is a Work Truck-only option. Neither brand sells that number on a Crew Cab. The dually wheel menus match as well: a 17-inch painted steel wheel with LT235/80R17E tires or an 18-inch polished forged aluminum wheel with LT235/80R18 tires, the forged wheel standard on both the High Country and the Denali dually. Where Do the Silverado and Sierra 3500 HD Numbers Differ? On these configurations, properly equipped. The Sierra column is GMC's figure for the matching truck; payload rows are base-configuration figures, and the door-jamb label is the final word on any individual truck. Configuration Silverado 3500 HD Sierra 3500 HD Top-trim Crew Cab long bed 4WD dually, Duramax, gooseneck 30,900 lb (High Country) 30,800 lb (Denali) Crew Cab long bed 4WD single rear wheel, Duramax, gooseneck 21,490 lb 21,460 lb Crew Cab long bed 2WD dually, gas, ball hitch 18,700 lb 18,200 lb Crew Cab long bed 2WD dually payload, gas 6,735 lb 6,658 lb Crew Cab long bed 4WD dually payload, gas 6,428 lb 6,378 lb Crew Cab long bed 4WD dually payload, Duramax 5,716 lb 5,647 lb Regular Cab 2WD dually payload, Duramax 6,644 lb 6,584 lb Overall length, Crew Cab long bed 266.06 in 266.77 in Body width, dually (without mirrors) 96.75 in 96.62 in Body width, Regular Cab single rear wheel 81.75 in 81.85 in Read that table for what it is: small. The largest gap is 500 lb, on a gas 2WD dually pulling a bumper trailer, and the Crew Cab long bed 4WD Duramax dually most ranchers here would order carries 69 lb more payload as a Silverado. Nobody should switch badges over 69 lb. The gap matters only when your rig already sits at a limit. The Silverado is 0.7 to 0.8 in shorter on every cab. The Sierra also offers a Denali Ultimate dually, rated 30,700 lb on a gooseneck, properly equipped, and it comes only with the Duramax; every Silverado trim offers both engines. Use the right brand's number The most common mistake we see is a Sierra figure quoted for a Silverado, or the reverse, because someone said they are the same truck. Usually the number matches. On a top-trim dually, a gas dually or a payload figure it may not. Use the brand you are buying, then confirm it on the trailering label in that truck's driver door jamb. Why Don't the Trim Ladders Line Up? Because Chevrolet and GMC slice the same truck differently. The Silverado 3500 HD comes in four trims: Work Truck, LT, LTZ and High Country. Every one of the four can be ordered as a dually. There is no Custom and no ZR2 on the 3500 HD, even though both exist on the Silverado 2500 HD. The Sierra 3500 HD comes in six: Pro, SLE, SLT, AT4, Denali and Denali Ultimate. Five of them can be duallys. The AT4 cannot; it is a single-rear-wheel truck only. On both brands, two-wheel drive belongs to the base trim, so a 2WD fleet order is a Silverado Work Truck or a Sierra Pro. The off-road story runs the same way on both sides of the lot. Chevrolet does not offer the Z71 Off-Road Package with dual rear wheels, and GMC's off-road package is single-rear-wheel only as well. The Silverado adds three names the Sierra has no equivalent for: the Trail Boss Package, the Midnight Edition on the High Country, and the Stars and Steel editions new for 2026. All three are single-rear-wheel only. What that means at the desk: if you want a top-trim dually, both brands will build one. If you want the off-road look, you are buying single rear wheels on either badge. An LT with the Z71 Off-Road Package and 20-inch wheels is a single-rear-wheel truck; a High Country dually has neither, and still has leather, a head-up display and a power sunroof. More on that in what a 2026 Silverado dually gives up, and what it keeps. Do Chevrolet and GMC Use the Same Paint? Several colors are the same paint sold under two names. If a blue Silverado High Country and a blue Sierra Denali look identical to you, this is why. Chevrolet name GMC name Worth knowing Lakeshore Blue Metallic Downpour Metallic Every Silverado trim; on the Sierra not offered on SLE, SLT or AT4 Polar White Tricoat Glacier White Tricoat High Country only, new for 2026; SLT, Denali and Denali Ultimate on the Sierra Radiant Red Tintcoat Volcanic Red Tintcoat LTZ and High Country; SLT and AT4 on the Sierra Red Hot Cardinal Red Work Truck and LT; Pro and SLE on the Sierra Sterling Gray Metallic Sterling Metallic All trims on both Black Onyx Black All trims on both Summit White carries the same name on both. Cypress Gray, offered on the LT and LTZ, has no Sierra 3500 HD counterpart, and GMC's Coastal Dune and Titanium Rush Metallic have none on the Silverado 3500 HD color list. If a color decides it for you, check the trim first. How Does the Multi-Flex Tailgate Compare With the GMC Tailgate? Both brands sell a multi-function tailgate with different defaults. The Silverado's Multi-Flex tailgate is available on all four trims with prerequisites, dually included, but not together with the power up/down tailgate that is standard on the High Country. GMC's six-function tailgate is standard on the Sierra AT4, Denali and Denali Ultimate and available on the Pro, SLE and SLT. If that gate is a must-have on a top trim, the default is a real difference between a High Country and a Denali. The Multi-Flex positions are covered in our Silverado HD Multi-Flex tailgate guide; the gate is the same idea on the 3500 HD. Which One Fits Your Operation? The Silverado 3500 HD is worth it if Skip it for the Sierra 3500 HD if You want a four-trim ladder where every trim can be a dually You want Trail Boss, Midnight Edition or Stars and Steel on single rear wheels You want Cypress Gray or Polar White Tricoat by name Every inch of length counts in your shop You want six trims to choose from, including the Denali Ultimate You want a multi-function tailgate standard on the top trim You want the AT4's off-road styling on single rear wheels You simply prefer the GMC cab and front end From the Beadle Chevrolet GMC Lot When someone is standing between the two, the question we hear most is which one is the stronger truck. On the ratings, neither is in any way that would change what you hook to it. The decision usually gets made inside the cab: which seat, which screen layout, which trim has the equipment you want at the price you want. We would rather you sit in both than read either brochure. How to Compare a Silverado and a Sierra 3500 HD in One Afternoon Both are sold from one showroom in Mobridge, so this takes one visit. Settle the configuration first. Cab, bed, 2WD or 4WD, single or dual rear wheels, gas or Duramax. That sets your ratings on both brands before trim enters the picture. Pull the right brand's figure. Use the Silverado table for a Silverado and the Sierra table for a Sierra, especially on a top-trim dually or a payload number. Match trims by equipment, not by rank. An LTZ is not automatically an SLT. List the five things you want and see which trim on each side carries them. Sit in both and drive both. Only a test drive settles seats, screen and visibility. Read both door-jamb labels. The trailering label on each individual truck is the final word, whatever any chart says, including ours. When this was written, the GMC side of our lot included a Sierra 3500 HD SLT dually alongside the Silverado High Country dually. Stock changes; call or text 605-845-7277 and we will have the trucks you want pulled up together. Our Recommendation For a Mobridge buyer choosing between a Silverado 3500 HD and a Sierra 3500 HD Crew Cab long bed 4WD Duramax dually, we recommend deciding on cab, trim and equipment, not on the ratings. Both base configurations are rated 31,000 lb on a gooseneck, properly equipped, and the top trims sit 100 lb apart at 30,900 lb and 30,800 lb. If you live at the ceiling, order a plainer trim of either badge rather than the top one. Key Takeaways The 2026 Silverado 3500 HD and Sierra 3500 HD share both engines, the 20,000 lb ball-hitch ceiling, the 14,000 lb dually GVWR and the 10,400 lb dually rear axle rating. A Crew Cab long bed 4WD Duramax dually is rated 31,000 lb on a gooseneck as either brand, properly equipped; the High Country dually is rated 30,900 lb and the Denali dually 30,800 lb. The differences are small and specific: a few payload and gas towing rows, 0.7 to 0.8 in of length on every cab, and 0.13 in of dually width. All four Silverado trims can be duallys; five of six Sierra trims can, and the AT4 cannot. Quote the brand you are buying, and confirm it on the trailering label in that truck's door jamb. Frequently Asked Questions Is the 2026 Silverado 3500 HD the same truck as the Sierra 3500 HD? They share a platform, both engines, the 20,000 lb ball-hitch ceiling, the 14,000 lb dually GVWR and most towing ratings. They are not identical: a few payload and towing figures differ, the Silverado is 0.7 to 0.8 in shorter on every cab, and the trim ladders are different. Which tows more on a gooseneck, a Silverado 3500 HD High Country dually or a Sierra 3500 HD Denali dually? As a Crew Cab long bed 4WD dually with the Duramax, the High Country is rated 30,900 lb and the Denali 30,800 lb, properly equipped. The 100 lb gap will not change what either truck can pull in practice; check the door-jamb label on the exact truck. Can every Silverado 3500 HD trim be a dually? Yes. Work Truck, LT, LTZ and High Country can all be ordered with dual rear wheels, always with a long bed and a 14,000 lb GVWR. On the Sierra 3500 HD, five of six trims can be duallys; the AT4 is single rear wheel only. Do the Silverado 3500 HD and Sierra 3500 HD use the same engines? Yes. Both offer a 6.6L gas V8 rated 401 hp and 464 lb-ft and the Duramax 6.6L Turbo-Diesel V8 rated 470 hp and 975 lb-ft, each with a 10-speed automatic. Every Silverado trim offers both engines; the Sierra Denali Ultimate comes only with the Duramax. Quick Answers Is a Silverado 3500 HD dually wider than a Sierra dually? By 0.13 in: 96.75 in against 96.62 in, without mirrors. Which is longer? The Sierra, by 0.7 to 0.8 in on every cab. Do both have a 40,000 lb combination rating? Yes, on a Duramax dually with a gooseneck hitch, properly equipped. What about with a fifth-wheel hitch? Both brands rate the same dually at a 32,000 lb combination. Can I get a Z71 dually? No, Chevrolet does not offer the Z71 Off-Road Package with dual rear wheels on any trim. Is Lakeshore Blue Metallic the same as Downpour Metallic? Yes, it is the same paint under the Chevrolet and GMC names. Does the Silverado have a Custom or ZR2 on the 3500 HD? No, the 3500 HD comes as Work Truck, LT, LTZ or High Country. Where is the final answer for one specific truck? The trailering label in that truck's driver door jamb. Keep Researching For every Silverado 3500 HD rating by cab, bed and drive in one place, read the 2026 Chevrolet Silverado 3500 HD buyers guide. Single rear wheel or dually? The 2026 Silverado 3500 HD, side by side Can you get a Z71 Silverado 3500 HD dually? What a 2026 dually gives up, and what it keeps The GMC side: dual rear wheels on the 2026 Sierra 3500 HD My Take on Silverado vs Sierra Selling both badges from one store means I have no reason to talk anyone out of either. People walk in expecting a big difference in capability, and there is not one. The real differences are the trim ladder, the cab, a few paint names and a handful of figures you only need at the limit. Decide the configuration on your trailer, using the right brand's numbers, then spend your time in the seats. Around Mobridge these trucks put in long days on US 12 and gravel section lines, and the cab you like on day one is the one you will still like years later. The comparison section of our 2026 Silverado 3500 HD buyers guide is a good place to start. Call or text us at 605-845-7277, or stop by 2200 US Hwy 12 in Mobridge and we will put a Silverado and a Sierra side by side for you. Lexy Tabbert, Director of Sales and Marketing Beadle Chevrolet GMC, Mobridge, SD View Silverado 3500 HD Inventory Get Pre-Qualified Ask Us About Both Trucks About the Author Lexy Tabbert — Beadle Chevrolet, Mobridge, SD Lexy Tabbert is the Director of Sales and Marketing at Beadle Chevrolet in Mobridge, South Dakota. She covers Chevrolet and GMC vehicles, trim comparisons, and buyer guidance — helping families, ranchers, and ag operators across the region find the right truck and configuration for their needs. Learn more about Lexy.