New 2026 GMC Sierra 2500 Denali Ultimate Crew Cab
Stock #F256833
Chassis Details
Vehicle Trim
Denali Ultimate
Vehicle VIN
1GT4UXEY0TF256833
Interior Color
Alpine Umber, Full Grain Leather seat trim
Exterior Color Description
Onyx Black
Engine
6.6L Duramax Turbo-Diesel V8 engine
Transmission Type
Automatic
Vehicle Options
- Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use (Included and only available with (PDI) Sierra HD Pro Safety.)
- Bumper, front, body-color lower
- Seat adjuster, passenger 16-way power including lumbar and massage
- Driver Information Center, enhanced, 12.3" diagonal reconfigurable multicolor digital display
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