
VEHICLE DETAILS
2021 GMC SIERRA 2500 AT4
2021 GMC SIERRA 2500 4WD Crew Cab AT4
Summit White, Onyx Black, Pacific Blue Metallic, Cayenne Red Tintcoat
Engine: Duramax 6.6L Turbo Diesel
Transmission: Allison 10-Speed Auto
STANDARD EQUIPMENT
3 year / 36,000* mile bumper-to-bumper limited warranty. 5 year / 100,000* mile powertrain limited warranty, roadside assistance and courtesy transportation. First maintenance visit.
SAFETY + SECURITY
- HD Rear Vision Camera
- Teen Driver Mode
PERFORMANCE + MECHANICAL
- Auto Locking Rear Differential
- 2 Speed Autotrac Transfer Case
- Traction Selection System with Off-Road & Tow-Haul Mode
- 220 AMP Alternator
- 120V Power Outlet in Cargo Bed & Instrument Panel
- Heavy Duty Air Cleaner
- X31 Off-Road Suspension with Twin Rancho Shocks
- Skid Plates
- Stabilitrack with Trailer Sway Control & Hill Start Assist
- Digital Variable Steering Assist
- All-Terrain Tires
- Trailering Package
- Trailer Brake Control
- Connectivity & Technology
- Prograde Trailering System
- GMC Premium Infotainment System
- 8″ HD Color Touchscreen
- Voice Recognition
- Bluetooth Audio
- Streaming Wireless Apple Carplay
- Android Ready
- In Vehicle Apps
- Personalization Capable
- Onstar® Services
- 4G LTE WiFi Available
- SiriusXM Capable
- USB Ports
- Color Driver Info Center
- Keyless Entry & Start
- Remote Star
- Rear Seat Reminder
INTERIOR
- Dual Zone Climate Control
- 10 Way PWR Bucket Seats
- Heated Front & Rear Outer Seats
- Ventilated Front Seats
- 60/40 Rear Folding Bench with Storage Package
- Driver Seat & Mirror Memory
- Heated Leather Wrapped Steering Wheel
- Premium Floor Liners
EXTERIOR
- Cornerstone Rear Bumper
- Side Bedsteps
- 12 Fixed Cargo Tie Downs
- Power Fold/Extend & Heated Trailer Mirrors with Auto-Dim
- GMC LED Side Marker Lights
- LED Reflector Headlamps
- LED Fog Lamps
- LED Cargo Area Lighting
- Red Front Recovery Hooks
- Rear Window DeFogger
- Rear Wheelhouse Liners
- GMC MultiPro Tailgate
- Spray-on Bed Liner with AT4 Logo
