GMC Sierra 1500

GMC Sierra 1500 Denali parked above Lake Oahe at golden hour — Beadle Chevrolet, Mobridge SD

Beadle Chevrolet — Mobridge, SD

GMC Sierra 1500

Eight trim levels, four engine options, and the off-road capability of the AT4 and AT4X — available at Beadle Chevrolet in Mobridge for ranchers, lake boaters, and working families across South Dakota.

View Sierra 1500 Inventory

May not represent actual vehicle. (Options, colors, trim and body style may vary)

The Manufacturer's Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.

About the GMC Sierra 1500

The GMC Sierra 1500 is a precision-engineered work and lifestyle truck built for everything South Dakota demands. From hauling livestock trailers across the standing rock country west of Mobridge to pulling a fishing boat down to Lake Oahe, the Sierra delivers capability that matches the landscape. Buyers from Bismarck, Aberdeen, Pierre, and across the state trust Beadle Chevrolet to put them in the right truck for the right job.

Eight trim levels — from the capable Pro work truck up through the Denali Ultimate with available Super Cruise hands-free driving — mean there's a Sierra built for exactly what you need. Four engine options cover every use case: the turbocharged 2.7L TurboMax for fuel-conscious buyers, the 5.3L EcoTec3 V8 that anchors the SLT and Denali, the 420-horsepower 6.2L V8 in the Denali Ultimate, and the 3.0L Duramax turbo-diesel standard on both AT4 trims.

At Beadle Chevrolet in Mobridge, we carry Sierra 1500 inventory across the full upper trim range — SLT, AT4, AT4X, Denali, and Denali Ultimate. Use the resources below to research which Sierra is right for you, then come see it in person or call us at 605-705-4343.

Why South Dakota Drivers Choose the Sierra 1500

Diesel Standard on AT4 and AT4X

The 3.0L Duramax is included — not an add-on. Buy an AT4 or AT4X at Beadle Chevrolet and the diesel comes with it. 495 lb-ft of torque and 28 mpg highway.

Off-Road Ready From the Factory

The AT4's 2-inch factory lift, Rancho shocks, and full skid plates make it the most purpose-built truck under $70,000 for South Dakota's gravel roads, field access, and mud season.

Real Towing — Not Just the Headline

The 13,300 lb max applies to a configuration not in our inventory. Crew Cab 4WD trucks tow 8,700–9,200 lbs depending on engine. We tell you the real number before you hitch up.

GMC Sierra 1500 Trim Levels at a Glance

Eight trims. One right answer for your needs.

Trim Starting MSRP Standard Engine Best For
Pro ~$38,300 2.7L TurboMax Hard-use work truck
SLE ~$51,295 2.7L TurboMax Everyday capability + comfort
Elevation ~$53,000 2.7L TurboMax Dark appearance package, sport style
SLT ~$57,800 5.3L V8 First V8 trim — leather, luxury starts here
AT4 ~$66,800 3.0L Duramax Diesel Off-road lift, gravel roads, winter driving
AT4X ~$79,400 3.0L Duramax Diesel Extreme off-road — Multimatic shocks, front/rear lockers
Denali ~$65,900 5.3L V8 Premium luxury — chrome grille, Forge leather
Denali Ultimate ~$84,200 6.2L V8 Maximum luxury — Super Cruise, massage seats, 22" wheels

MSRPs are approximate base prices. See actual pricing on individual vehicle listings. Beadle Chevrolet carries SLT, AT4, AT4X, Denali, and Denali Ultimate in current inventory.

GMC Sierra 1500 Engine Options

Four engines. Each optimized for a different priority.

Engine Horsepower Torque Est. Fuel Economy Available Trims
2.7L TurboMax I-4 310 hp 430 lb-ft ~20 city / 23 hwy Pro, SLE, Elevation
5.3L EcoTec3 V8 355 hp 383 lb-ft ~16 city / 21 hwy SLT, Denali
6.2L EcoTec3 V8 420 hp 460 lb-ft 15 city / 19 hwy Denali (opt.), Denali Ultimate
3.0L Duramax Diesel 305 hp 495 lb-ft ~22 city / 28 hwy AT4 (std.), AT4X (std.)

Towing capacity varies by configuration, cab style, axle ratio, and installed packages. Crew Cab 4WD towing ranges from approximately 8,700–9,200 lbs depending on engine. See individual VDPs for confirmed towing capacity on each unit.

Research the Current GMC Sierra 1500

Looking for model-year-specific specs, trim-by-trim breakdowns, real towing numbers by configuration, and what separates the AT4 from the Denali? Our in-depth Sierra 1500 guide covers every major decision a buyer needs to make — before you ever set foot on the lot.

Common Questions About the Sierra 1500

What GMC Sierra 1500 trims does Beadle Chevrolet stock?

Beadle Chevrolet in Mobridge carries the upper trim range: SLT, AT4, AT4X, Denali, and Denali Ultimate. All current inventory is Crew Cab configuration. We do not carry Pro, SLE, or Elevation trims in regular inventory. Use the inventory link above or call us at 605-705-4343 to see what's on the lot today.

How much can a GMC Sierra 1500 tow?

Maximum published towing for the Sierra 1500 is 13,300 lbs — but that rating applies to a specific configuration (Double Cab, 2WD, standard bed, diesel, Max Trailering Package, 20-inch wheels). The Crew Cab 4WD trucks in our inventory tow in the 8,700–9,200 lb range depending on engine. Always check the towing capacity on the specific VDP before making a purchasing decision based on towing needs.

What's the difference between the Sierra AT4 and the AT4X?

Both the AT4 and AT4X are serious off-road trucks with the 3.0L Duramax diesel as standard. The AT4X adds Multimatic DSSV spool valve dampers, front and rear locking differentials, an additional inch of lift, and more aggressive all-terrain tires. The AT4 handles South Dakota gravel roads, field access, and winter conditions exceptionally well without the AT4X price premium.

Does the Sierra 1500 come with a diesel engine option?

Yes. The 3.0L Duramax turbo-diesel is standard on both the AT4 and AT4X — it's not a separate add-on. The Duramax produces 305 horsepower and 495 lb-ft of torque, returns up to 28 mpg highway, and is not available on the SLT, Denali, or Denali Ultimate.

Is the GMC Sierra 1500 a good truck for South Dakota winters?

Absolutely. The 4WD system with a 2-speed Autotrac transfer case gives you 4WD Auto, 4WD High, and 4WD Low. The AT4's 2-inch factory lift and Rancho monotube shocks add ground clearance for rough, rutted roads. Buyers from Bismarck, Aberdeen, Pierre, and across the northern plains consistently choose the Sierra AT4 as their winter truck.

How far is Beadle Chevrolet from Bismarck, Aberdeen, or Pierre?

Beadle Chevrolet is located at 2200 US HWY 12 in Mobridge, SD — about 100 miles from Bismarck, ND, Aberdeen, SD, and Pierre, SD. Many of our buyers make the drive from across South Dakota and southern North Dakota for our inventory selection. Call us at 605-705-4343 to discuss.

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Ready to Find Your Sierra 1500?

Browse current inventory, get pre-qualified in minutes, or reach out to our team in Mobridge. We're here to help you find the right truck — not just the nearest one.

Beadle Chevrolet • 2200 US HWY 12, Mobridge, SD 57601 • 605-705-4343

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