2021 GMC Sierra 1500 AT4 Truck Crew Cab EcoTec3 V8

This 2021 GMC Sierra 1500 AT4 in gray delivers the capability and refinement you expect from a premium truck, combining rugged construction with sophisticated technology and comfort features designed for both work and everyday driving.

- All-Weather Floor Liners with AT4 logo (1st and 2nd rows)
- Power Sunroof
- Technology Package with HD Surround Vision, Rear Camera Mirror, and Bed View Camera
- Multicolor 15" Diagonal Head-Up Display
- 20" Carbon Gray Painted Aluminum Wheels
- AT4 CarbonPro Edition with Carbon Composite Bed and Black Dual Exhaust Tips
- LT265/60R20 MT Blackwall Goodyear Wrangler Territory Tires
- MultiPro Audio System by Kicker
- 6.2L EcoTec3 V8 Engine with Dynamic Fuel Management
- Premium GMC Infotainment System with Apple CarPlay and Android Auto
- Driver Alert Package II with Automatic Emergency Braking and Adaptive Cruise Control
- Heated and Ventilated Front Seats with 10-Way Power Adjusters
- Integrated Trailer Brake Controller with ProGrade Trailering System
- Wireless Charging and 4G LTE Wi-Fi Hotspot Capable
- Remote Vehicle Starter System

The EcoTec3 6.2L V8 provides 420 horsepower and operates through Dynamic Fuel Management, cycling between 2 and 8 cylinders depending on demand to balance power and efficiency. Paired with a 10-speed automatic transmission and 4WD capability, this truck handles both highway driving and off-road terrain with controlled precision. The off-road suspension and hill descent control enhance its versatility across different driving conditions.

Inside, the cabin reflects premium truck craftsmanship with perforated leather-appointed front seats, heated and ventilated driver and passenger seating, and a heated steering wheel for comfort year-round. The Technology Package elevates convenience with a multicolor 15" head-up display, HD surround vision cameras, rear camera mirror, and bed view camera that provide multiple perspectives when maneuvering or parking. The GMC Infotainment System offers seamless smartphone integration through Apple CarPlay and Android Auto, while wireless charging and multiple USB ports keep devices powered throughout your day.

Safety and awareness features include the Driver Alert Package II, which combines forward collision alert, automatic emergency braking, lane keep assist with lane departure warning, and front pedestrian braking. The adaptive cruise control with following distance indicator, integrated trailer brake controller, and trailer tire pressure monitor sensors support confident driving in various situations. Ultrasonic front and rear park assist, side blind zone alert, and rear cross traffic alert add layers of protective technology throughout the truck.

The AT4 CarbonPro Edition distinguishes this truck with its unique black chrome grille surround, AT4 carbon hard badge, and carbon composite bed that combines durability with modern aesthetics. Black dual exhaust tips complete the exterior presence. Inside, the MultiPro Audio System by Kicker delivers quality sound, while the cab's layout prioritizes both form and function with premium floor liners, power windows with express controls on all four doors, and convenient 120-volt and 12-volt power outlets throughout the cabin and bed.

With 66,725 miles, this Sierra 1500 AT4 represents a well-maintained example ready to serve your hauling and driving needs for years to come.

Price excludes tax, title, license fee, government fees, and $449 dealer documentary service fee. While every reasonable effort is made to ensure accuracy, we are not responsible for errors or omissions. Vehicles may be sold prior to inquiry. Please contact dealer to confirm availability. Vehicles listed as ''Not in Stock'' may be available within a reasonable timeframe, not to exceed one week. All financing is subject to approved credit. Check out our 5 Star Google Reviews! Drive a little save a lot.