This 2021 GMC Sierra 1500 AT4 in bright white delivers the capability and refinement you expect from a premium truck, ready to handle both daily demands and weekend adventures.

- Power Sunroof with premium glass
- 20 Machined Aluminum Wheels with Carbon Grey Metallic Accents
- AT4 Premium Package with off-road suspension and high clearance step
- Premium Bose 7-Speaker Sound System with SiriusXM 360L
- GMC Infotainment System with Navigation and Apple CarPlay/Android Auto
- Heated and Ventilated Leather Front Seats with 10-Way Power Adjusters
- Heated Second Row Outboard Seats
- Lane Change Alert with Side Blind Zone Alert and Rear Cross Traffic Alert
- Ultrasonic Front and Rear Park Assist with HD Rear Vision Camera
- Remote Vehicle Starter System and Wireless Charging Pad
- Spray-On Pickup Bed Liner with AT4 Logo
- ProGrade Trailering System with Integrated Trailer Brake Controller
- 4G LTE Wi-Fi Hotspot Capable
- Auto-Dimming Rear-View Mirror and Heated Door Mirrors
- Hill Descent Control and Auto-Locking Rear Differential

The EcoTec3 5.3L V8 engine paired with a 10-Speed Automatic transmission and 4WD provides strong performance whether you're on the highway or navigating challenging terrain. With an EPA rating of 16 city and 21 highway MPG, this truck balances power with efficiency for your daily commute and weekend excursions.

The AT4 designation represents GMC's commitment to off-road capability, and this Sierra backs it up with an off-road tuned suspension, hill descent control, and an auto-locking rear differential. The high clearance step makes entry and exit easier, while the spray-on bed liner with AT4 logo protects your cargo area from the rigors of work and play.

Inside, you'll find a well-appointed cabin with perforated leather-appointed front seats that offer heating and ventilation technology. The 10-way power driver and passenger seats with lumbar support ensure comfort on long drives. The premium Bose audio system delivers exceptional sound quality, while the GMC Infotainment System with navigation keeps you connected with Apple CarPlay and Android Auto compatibility.

Advanced technology continues throughout this Sierra. The 4G LTE Wi-Fi hotspot keeps your occupants connected, and the wireless charging pad accommodates your devices. Safety features include lane change alert with side blind zone alert, rear cross traffic alert, ultrasonic front and rear park assist, and an HD rear vision camera. The integrated trailer brake controller makes towing straightforward and controlled.

With the ProGrade Trailering System, this truck is built for pulling duty, while the spray-on bed liner protects your investment in the cargo area. The remote vehicle starter system allows you to warm up or cool down the truck before you step outside, and the power sliding rear window enhances ventilation and versatility.

This 2021 GMC Sierra 1500 AT4 combines luxury, capability, and technology into a truck that works as hard as you do while providing the comfort you deserve. We invite you to schedule a test drive and experience the confidence this premium pickup delivers.