New 2026 GMCSierra 2500 HD Denali Ultimate
- Exterior Color
- Onyx Black
- Interior Color
- Alpine Umber, Full Grain Leather seat trim
- Transmission
- Automatic
- Drivetrain
- 4WD
- Engine
- 6.6L Duramax Turbo-Diesel V8 engine
- VIN
- 1GT4UXEY1TF113681
- Stock Number
- G26431
Included Packages & Accessories
Dealer Notes
2026 GMC Sierra 2500HD Denali Ultimate Onyx Black Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Alpine Umber Leather.
*All prices plus government fees and taxes, any finance charges, any dealer document processing charge of $85, any electronic filing charge and any emission testing charge. While every reasonable effort is made to ensure the accuracy of this information, we are not responsible for any errors or omissions contained on these pages. Please verify any information in question with Motor City Buick GMC.