2021 GMC Sierra 1500 AT4 Crew Cab

This 2021 GMC Sierra 1500 AT4 represents a commanding presence on any road, delivering the capability and refinement you expect from a premium truck.

- EcoTec3 6.2L V8 with Dynamic Fuel Management (420 hp, 460 lb-ft torque)
- Technology Package with HD Surround Vision, Rear Camera Mirror, and Bed View Camera
- Multicolor 15" Diagonal Head-Up Display
- Power Sunroof
- AT4 CarbonPro Edition with Carbon Composite Bed
- MultiPro Audio System by Kicker
- Driver Alert Package II with Automatic Emergency Braking and Adaptive Cruise Control
- 20" Carbon Grey Painted Aluminum Wheels
- Heated and Ventilated Front Seats with Perforated Leather
- Off-Road Performance Package with specialized suspension
- Goodyear Wrangler DuraTrac Tires
- Wireless Charging and 4G LTE Wi-Fi Hotspot
- Power Sliding Rear Window with Defogger
- IntelliBeam Automatic High Beam Control
- ProGrade Trailering System with Integrated Trailer Brake Controller

The AT4 CarbonPro Edition elevates this truck with its distinctive black chrome grille surround, carbon composite bed, and dual black exhaust tips. The EcoTec3 engine operates intelligently across 17 different patterns, managing cylinders between 2 and 8 depending on demand to balance power with efficiency. You'll experience the confidence of an off-road capable suspension paired with sophisticated on-road comfort.

Inside, the cabin reflects thoughtful design. The 8" digital driver information center keeps essential data visible, while the premium GMC infotainment system with navigation and Apple CarPlay integration keeps you connected. Heated and ventilated leather seats adjust 10 ways with lumbar support, and the power sunroof floods the interior with light. Wireless charging eliminates the tangle of cables, and the 4G LTE Wi-Fi hotspot ensures you remain connected.

Safety receives serious attention here. The Driver Alert Package II includes forward collision alert, lane keep assist with departure warning, automatic emergency braking, and front pedestrian braking. The multicolor head-up display projects critical information onto the windshield, keeping your eyes forward. Hill descent control and traction management technologies work continuously to maintain control in challenging conditions.

The Off-Road Performance Package demonstrates genuine capability. Specialized Goodyear Wrangler DuraTrac tires, an off-road suspension, and performance upgrades prepare this truck for demanding terrain while maintaining daily comfort. The spray-on bed liner with AT4 logo protects your investment.

This Sierra 1500 AT4 combines authentic truck capability with premium interior treatments, advanced technology, and genuine off-road preparation. Come experience the commanding feel and refined capability this truck delivers.