
VEHICLE DETAILS
2021 GMC SIERRA 2500 DENALI
GMC 2021 Sierra 2500 Denali 4WD Crew Cab
Summit White, Onyx Black, Quicksilver Metallic, Cayenne Red Tintcoat
Engine: Duramax 6.6L Turbo-Diesel
Transmission: Allison 10-Speed Auto
STANDARD EQUIPMENT
Items featured below are included at no extra charge in the standard vehicle price shown
OWNER BENEFITS
- 3 year/ 36,000 mile* bumper-to-bumper limited warranty
- 5 year/ 100,000 mile* powertrain limited warranty, roadside assistance & courtesy transportation
- First maintenance visit
- *whichever comes first *see GMC.com or dealer for terms, details & limits
SAFETY & SECURITY
- Front & rear park assist
- Lane change alert with side blind zone alert
- Rear cross traffic alert
- Forward collision alert
- Lane departure warning
- Automatic emergency braking
- Intellibeam headlamps
- Following distance indicator
- Safety alert seat
- HD surround vision with two trailer camera provisions
PERFORMANCE & MECHANICAL
- Auto locking rear diff
- 2 SPD autotrac transfer case
- X31 off-road suspension with rancho shocks
- Stabilitrak w/ trailer sway control & hill start assist
- Dig. Variable steering assist
- All-terrain tires
- Trailering package
- Trailer brake controller
- Connectivity & Technology
- Prograde trailering system
- Bed view camera
- GMC premium infotainment system with navigation 8” diag. HD touchscreen voice recognition Bluetooth audio streaming, wireless apple carplay & wireless android auto capable, in-vehicle apps and personalization capable
- Bose premium sound system
- Onstar® services & 4G LTE WI-FI® available; see onstar.com for terms
- SiriusXM radio capable, all access trial w/ subscription sold separately
- Keyless open & start
- Remote start
- Wireless charging
INTERIOR
- 10 way PWR front bucket seats
- Ventilated front seats
- Heated FRT & rear outer seats
- 60/40 rear folding bench sear with storage package
- Driver sear & mirror memory
- Heated & leather wrapped steering wheel
EXTERIOR
- Chrome assist steps
- Power fold/extend & heated trailer mirrors w/ auto-dim
- LED reflector headlamps
- LED fog lamps
- Chrome front recovery hooks (dealer installed)
- Spray-on bedliner w/ logo
- LED cargo area lighting
- Power rear sliding window
- GMC multipro tailgate
- Roof marker lamps
