Description

2020 GMC Sierra 1500 AT4 Crew Cab powered by the highly desirable 3.0L Duramax Turbo Diesel engine paired with a 10 speed automatic transmission delivering impressive torque, fuel economy, and towing capability. Finished in Onyx Black with a Jet Black interior and Kalahari accents, this AT4 stands out with aggressive styling, factory off road capability, and premium luxury features throughout. This truck carries an original MSRP over $66k and is loaded with premium factory options.

Equipped with the AT4 Preferred Package, AT4 Premium Package, Driver Alert Package I and II, Technology Package, and the powerful Duramax diesel engine. Factory options include a power sunroof, MultiPro tailgate, spray in bedliner, Bose premium sound system, adaptive cruise control, wireless charging, multicolor 8 inch driver information display, 15 inch multicolor head up display, rear camera mirror, HD surround vision with trailer camera provisions, front and rear park assist, lane keep assist, lane change alert, blind spot monitoring, forward collision alert, automatic emergency braking, heated and ventilated front seats, heated rear seats, memory seating, heated steering wheel, and dual zone automatic climate control.

The factory AT4 off road package adds Rancho off road suspension with a factory 2 inch lift, skid plates, off road tuned shocks, hill descent control, recovery hooks, and aggressive all terrain tires mounted on 20 inch machined aluminum wheels with Carbon Grey accents. This Sierra also features premium leather appointed seating, keyless entry with push button start, Apple CarPlay, Android Auto, navigation, remote start, LED headlights and fog lights, power sliding rear window, and integrated trailer brake controller making this truck ready for work or everyday driving.

The 3.0L Duramax diesel delivers exceptional fuel economy while still offering strong towing and hauling capability making this one of the most desirable powertrains GMC offered. The AT4 trim gives this Sierra an aggressive stance with luxury level interior comfort and premium technology throughout the cabin. Spacious Crew Cab seating and a refined ride quality make this truck perfect for daily driving, road trips, towing, or off road adventures.

We offer nationwide shipping and partner with a strong network of lenders to secure competitive financing options tailored to your needs. Visit us at GW Trucks—home to Jacksonville’s largest indoor, climate-controlled showroom.