Meet the 2021 GMC Sierra 1500 AT4, a commanding truck built for those who demand both capability and refinement on and off the road.- Power Sunroof- 6.2L V8 EcoTec3 Engine with Dynamic Fuel Management- AT4 CarbonPro Edition with Carbon Composite Bed- Technology Package with HD Surround Vision and Rear Camera Mirror- 15 Multicolor Head-Up Display- MultiPro Audio System by Kicker- Adaptive Cruise Control with Following Distance Indicator- Driver Alert Package II with Automatic Emergency Braking and Lane Keep Assist- IntelliBeam Automatic High Beam Control- Heated and Ventilated Front Seats- ProGrade Trailering System with Integrated Trailer Brake Controller- Remote Vehicle Starter System- 4G LTE Wi-Fi Hotspot- Wireless Charging- Universal Home RemoteThis AT4 means business with its rugged Black exterior and aggressive styling. Under the hood, the 6.2L V8 EcoTec3 engine delivers substantial power and torque while incorporating Dynamic Fuel Management technology that optimizes efficiency across 17 different operating patterns. The 10-speed automatic transmission provides smooth, responsive shifting whether you're navigating city streets at 15 MPG or cruising highways at 19 MPG.The CarbonPro Edition elevates this truck with a carbon composite bed, unique black chrome grille surround, and black dual exhaust tips that announce its presence. Inside, premium materials and thoughtful design create a commanding driver's environment. The Multicolor 15 Head-Up Display keeps vital information at eye level, while the GMC Infotainment System with Navigation and SiriusXM 360L keeps you connected and entertained.Technology and safety are paramount in this Sierra. The Technology Package includes HD Surround Vision with trailer view provisions, a Rear Camera Mirror, and a Bed View Camera—essential tools for confident maneuvering in any situation. Driver Alert Package II adds Forward Collision Alert, Lane Keep Assist with Lane Departure Warning, Automatic Emergency Braking, Front Pedestrian Braking, and an IntelliBeam automatic high beam system for enhanced protection.The AT4 Premium Package equips this truck with premium all-terrain tires and an AT4 high clearance step, while the Trailering Package and integrated trailer brake controller make towing intuitive and secure. Heated and ventilated front seats provide comfort in any season, and the 10-way power adjustable driver and passenger seats with lumbar support ensure you find your ideal driving position.CLEAN CAR FAX.We've priced this 2021 GMC Sierra 1500 AT4 to move quickly, offering fair value backed by hassle-free pricing. This is a local trade with one set of keys, ready to become your trusted partner for work and adventure.