2021 GMC Sierra AT4

Vehicle Details
Discover rugged capability and refined comfort with this 2021 GMC Sierra 1500 AT4 4WD, now available in Wilmington, NC. Powered by a fuel-efficient 6-cylinder 3.0L diesel engine, this GMC Sierra AT4 delivers impressive torque for towing and confident cruising while maximizing highway mileage. The Off-Road Package adds enhanced suspension, skid plates, and aggressive tires so you can tackle trails or coastal back roads with confidence. Inside, premium features elevate every drive: a BOSE stereo brings rich sound for music or podcasts, while Hands Free Bluetooth keeps calls and audio connected safely. Remote Start provides convenience on crisp mornings or hot afternoons, and Cross-Traffic Alert enhances parking safety by warning of approaching vehicles behind you. The AT4 trim balances rugged capability with upscale finishes and smart tech for work, play, and daily commuting. Located in Wilmington, NC, this GMC Sierra 1500 AT4 is competitively priced and advertised with the best price — excellent value for a diesel-powered, four-wheel-drive truck with sought-after features. Whether you need dependable towing, off-road readiness, or a comfortable long-distance cruiser, this GMC checks every box. Schedule a test drive in Wilmington today and experience the performance, comfort, and technology that make the GMC Sierra 1500 AT4 a top choice for truck buyers seeking diesel efficiency and off-road capability. Fast-selling — don't miss out on this best-price opportunity.

Equipment
The leather seats in this model are a must for buyers looking for comfort, durability, and style. The rear parking assist technology on this vehicle will put you at ease when reversing. The system alerts you as you get closer to an obstruction. This GMC Sierra comes equipped with Android Auto for seamless smartphone integration on the road. You'll never again be lost in a crowded city or a country region with the navigation system on it. The vehicle keeps you comfortable with Auto Climate. Never get into a cold vehicle again with the remote start feature on this unit. Bluetooth technology is built into this GMC Sierra, keeping your hands on the steering wheel and your focus on the road. The steering wheel audio controls on this unit keep the volume and station within easy reach. This 2021 GMC Sierra 1500 is pure luxury with a heated steering wheel.

Packages
AT4 CarbonPro Edition: AT4 Carbon Hard Badge; Black Dual Exhaust Tips; MulitPro Audio System by Kicker; Unique Grille Surround with Black Chrome Finish; CarbonPro (carbon Fiber Composite) Bed. Driver Alert Package I: Ultrasonic Front and Rear Park Assist; Rear Cross Traffic Alert; Perimeter Lighting; Lane Change Alert with Side Blind Zone Alert. AT4 Premium Package: AT4 High Clearance Step; LT275/65R18C MT BW Tires. Preferred Equipment Group 4SB: HD Rear Vision Camera; LED Cargo Area Lighting; Remote Vehicle Starter System; 2 USB Ports (1st Row); Hill Descent Control; Electric Rear-Window Defogger; Floor-Mounted Center Console; Theft Deterrent System (unauthorized Entry); Body-Color Surround Grille; 170 Amp Alternator; Auxiliary External Transmission Oil Cooler; Heavy-Duty Air Filter; Skid Plates; Compass; 4.2" Diagonal Color Display Driver Info Center; Electrical Lock Control Steering Column; Trailering Package; 120-Volt Instrument Panel Power Outlet; Heated Driver and Front Outboard Passenger Seating; Off-Road Suspension; Front Premium Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; GMC Connected Access Capable; Color-Keyed Carpeting Floor Covering; OnStar and GMC Connected Services Capable; Power Front Passenger Windows with Express Up/down; 2-Speed Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bed Liner with AT4 Logo; Power Rear Windows with Express Down; Red Recovery Hooks; Integrated Trailer Brake Controller; Power Front Windows with Driver Express Up/down; Ventilated Driver and Front Passenger Seats; 18" X 8.5" Machined Aluminum Wheels; Manual Tilt-Wheel and Telescoping Steering Column; Rear Dual USB Charging-Only Ports; Keyless Open and Start; 4G LTE Wi-Fi Hotspot Capable; ProGrade Trailering System; Rear Wheelhouse Liners; 12-Volt Rear Auxiliary Power Outlet; 2 USB Ports; Auto-Locking Rear Differential; Power Door Locks. AT4 Preferred Package: Premium Bose 7-Speaker Sound System; Power Sliding Rear Window with Rear Defogger; Wireless Charging; Universal Home Remote; Premium GMC Infotainment System Radio with Navigation. AT4 High Clearance Step. MulitPro Audio System by Kicker. LT275/65R18C MT BW Tires. **Equipment listed is based on original vehicle build and subject to change. Please confirm the accuracy of the included equipment by calling the dealer prior to purchase.**