| VIN | 1GT4UPEY7TF344908 |
| Stock Number | 6W118 |
| Condition | NEW |
| Year | 2026 |
| Make | GMC |
| Model | SIERRA 2500HD |
| Package | AT4 |
| Mileage | NEW |
| Body Style | Pickup - Full Size |
| Engine | Duramax 6.6L Turbo-Diesel |
| Fuel | Diesel |
| Transmission | Automatic |
| Drive Type | 4 Wheel |
| Color | Summit White |
| Interior | Jet Black with Kalahari Accents |
| 6W118 |
Off-road capability meets heavy-duty diesel power in this 2026 GMC Sierra 2500HD AT4 Crew Cab 4WD. The formidable Duramax 6.6L Turbo-Diesel V8 pairs with the Allison 10-speed automatic for serious towing and payload, while the AT4's off-road hardware and Traction Select System with off-road mode make it ready for the toughest jobs and terrain. Finished in Summit White with a Jet Black interior featuring Kalahari accents, this AT4 is as rugged as it is refined.
Built for work and adventure, this Sierra 2500HD AT4 includes a 2-speed AutoTrac transfer case, 120V bed power outlet, and GMC's advanced trailering technology — a genuine heavy-duty workhorse with premium comfort.
According to Kelley Blue Book and Edmunds, the GMC Sierra 2500HD AT4 stands out for combining serious off-road hardware with class-leading Duramax-and-Allison towing capability and an upscale cabin. For buyers who need heavy-duty muscle and genuine trail capability, it is a standout choice.
Come see this 2026 GMC Sierra 2500HD AT4 Crew Cab 4WD at Beadle Chevrolet–GMC in Mobridge, South Dakota. We serve customers from Aberdeen, SD, Bismarck, ND, and Pierre, SD — all within two hours. Call us at 605-845-7277 or visit beadleautogroup.com to schedule your test drive!
New,
Pickup - Full Size,
DURAMAX 6.6L TURBO-DIESEL,
AUTOMATIC,
Price: $86,380
New,
Pickup - Full Size,
Duramax 6.6L Turbo-Diesel,
AUTOMATIC,
DIESEL
Price: $94,600
New,
Pickup - Full Size,
Duramax 6.6L Turbo-Diesel V8,
AUTOMATIC,
DIESEL
Price: $92,950
New,
Pickup - Full Size,
6.2L 8 CYL.,
AUTOMATIC,
GAS
Price: $76,300
New,
Pickup - Full Size,
6.7L I6 Cummins HO Turbo Diesel,
AUTOMATIC,
Price: $84,075
Notes: Prices and equipment are subject to change with out notice. Call for all the details before you make your purchase. Incentives are based from the regional offices through the Twin Cities region and the Midwest Denver Zone. Please check with sales person to make sure you qualify for current incentives by providing your zip code. We are constantly bringing in new inventory, moving vehicles & selling autos at all of our locations. If you are interested in one of our used cars, trucks, vans, SUVs or crossovers, please contact us to ensure vehicle location & availability before you visit. Prices include all rebates, including Military, New Holland, Case IH, competitive make trade in cash, owner loyalty, and Finance bonus cash. Call for all the details.