
VEHICLE DETAILS
2021 GMC SIERRA 1500 AT4
GMC 2021 Sierra 1500 4WD Crew Cab AT4
Summit White, Onyx Black, Satin Steel Metallic, Dark Sky Metallic, Cayenne Red Tintcoat
Engine: 6.2L EcoTec3 V8
Transmission: 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/ 60,000 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
- HD rear vision camera
- Teen driver mode
- Tire pressure monitoring with tire fill alert
PERFORMANCE + MECHANICAL
- Auto locking rear diff
- 2 SPD autotrac transfer case
- 170 amp alternator
- 120V power outlet in cargo bed & instrument panel
- X31 off-road suspension with 2” lift and monotube shocks
- Heave-duty air filter
- Skid plates
- Hill descent control
- Stabilitrak w/ trailer sway control & hill start assist
- Brake pad monitoring
- Trailering package
- Trailer brake controller
- Connectivity & Technology
- Prograde trailering system
- GMC premium infotainment system w/ 8” touchscreen, voice recog. Bluetooth audio streaming wireless
- Apple carplay & wireless android auto capable, in-vehicle apps and personalization capable
- Onstar® services & 4G LTE WI-FI® available; see onstar.com for terms
- SiriusXM radio capable, all access trial w/ subscription sold separately
- USB ports w/ SD card reader
- Color driver info center
- Keyless open & start
- Remote start
INTERIOR
- Dual zone climate control
- 10 way PWR front bucket seats
- Heated front & rear outer seats
- Ventilated front seats
- Rear 60/40 folding bench seats with storage package
- Drive seat & mirror memory
- Heated & leather wrapped steering wheel
EXTERIOR
- Cornerstep rear bumper
- 12 fixed cargo tie downs
- LED cargo area lighting
- Spray-on bedliner w/ AT4 logo
- GMC multipro tailgate
- Power folding & heated mirrors with auto-dim
- LED reflector high intensity headlamps w/ signature DRLS
- LED fog lamps
- Rear-window defogger
- Rear wheelhouse liners
- Dual exhaust w/ premium tips
- Front red recovery hooks
