2026 GMC Sierra 3500HD
Vehicle Description
2026 GMC Sierra 3500HD AT4 Crew Cab 4WD for Sale in Mobridge, SD
Maximum capability meets off-road attitude in this 2026 GMC Sierra 3500HD AT4 Crew Cab 4WD. The Duramax 6.6L Turbo-Diesel V8 pairs with the Allison 10-speed automatic for enormous towing torque, with AT4 off-road hardware and skid plates. Finished in Summit White with a Jet Black interior with Kalahari accents.
- Engine: Duramax 6.6L Turbo-Diesel V8, Allison 10-Speed Automatic
- Drivetrain: Four-Wheel Drive (4WD), 2-Speed AutoTrac, off-road/tow-haul modes
- Interior: Jet Black with Kalahari, heated/ventilated 10-way power buckets
- Capability: Trailering package, trailer brake controller, 3.42 axle, skid plates, all-terrain tires
- Packages: AT4 Preferred, Technology Package, Gooseneck/5th-Wheel Package
Visit Beadle Chevrolet–GMC in Mobridge, SD
Come see this 2026 GMC Sierra 3500HD AT4 at Beadle Chevrolet–GMC in Mobridge, SD. Call us at 605-845-7277 or visit beadleautogroup.com.
Estimate Payments
| VIN | 1GT4UVEY4TF399854 |
| Stock Number | 6W148 |
| Condition | NEW |
| Year | 2026 |
| Make | GMC |
| Model | Sierra 3500HD |
| Mileage | NEW |
| Body Style | Pickup - Full Size |
| Engine | 6.6L 8 CYL. DIESEL |
| Fuel | Diesel |
| Transmission | Automatic |
| Drive Type | 4 Wheel |
| Color | Summit White |
| Interior | Jet Black with Kalahari |
| Engine | |
| Engine Type | 6.6L 8 CYL. DIESEL |
| Fuel | |
| Type | DIESEL |
| Capacity | |
| Drivetrain | |
| Driven Wheels | 4 Wheel |
| Technical Specifications | |
*Default estimated payment is based on 3% rate for 72 months and $18,084 down payment. Estimated payments are for informational purposes only and don't account for acquisition fees, destination charges, tax, title, and other fees and incentives or represent a financing offer or guarantee of credit from the seller.