Apple CarPlay/Android Auto smart device mirroring
Forward Collision Alert with Automatic Braking
Front Pedestrian Braking
4G LTE Wi-Fi Hotspot capable mobile hotspot internet access
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Apple CarPlay/Android Auto smart device mirroring
Forward Collision Alert with Automatic Braking
Front Pedestrian Braking
4G LTE Wi-Fi Hotspot capable mobile hotspot internet access
This vehicle doesn't have any factory options or packages listed.

No seller reviews yet.
Discover the ultimate off-road companion in the 2021 GMC Sierra 1500 AT4. This rugged and capable truck is designed to take you on extraordinary adventures, whether you're tackling the toughest terrain or navigating the city streets with confidence.
Boasting a striking Onyx Black exterior, this Sierra 1500 AT4 is equipped with an impressive list of features that set it apart from the rest. Key highlights include:
- ***LOCAL TRADE-IN***
- AT4 PREFERRED PACKAGE: Includes Universal Home Remote, Rear Sliding Power Window, Premium GMC Infotainment with Navigation, Bose Premium Audio System, and Wireless Charging
- LPO, AT4 HIGH CLEARANCE STEP (dealer-installed)
- LT275/65R18C MT BLACKWALL GOODYEAR WRANGLER DURATRAC Tires
Under the hood, you'll find the powerful EcoTec3 5.3L V8 engine paired with a 10-Speed Automatic transmission and 4-Wheel Drive, delivering an impressive balance of power and efficiency. With 16 MPG in the city and 21 MPG on the highway, this Sierra 1500 AT4 is ready to take on your adventures without sacrificing fuel economy.
Stepping inside, you'll be greeted by a premium interior that combines rugged capability with modern comfort. Enjoy the convenience of features like Heated and Ventilated Front Seats, Heated Rear Outboard Seats, and a Heated Steering Wheel, ensuring you and your passengers stay cozy no matter the weather. The Bose Premium Audio System with 7 Speakers and the 8-Inch Diagonal Premium GMC Infotainment System with Navigation provide an exceptional multimedia experience, keeping you entertained and connected on the go.
The Sierra 1500 AT4 is designed to tackle the toughest jobs and outdoor challenges. With its Off-Road Suspension, Hill Descent Control, and Integrated Trailer Brake Controller, this truck is ready to tow, haul, and explore with confidence. The ProGrade Trailering System and In-Vehicle Trailering App make it easy to manage your towing needs, while the Spray-On Pickup Bed Liner with AT4 Logo provides durable protection for your cargo.
Whether you're seeking a capable work truck or an adventure-ready companion, the 2021 GMC Sierra 1500 AT4 is the perfect choice. Experience the perfect blend of power, capability, and premium features that will elevate your driving experience. Visit our showroom today and let us demonstrate why this Sierra 1500 AT4 is the ideal vehicle for your needs.
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