Discover the exceptional capabilities of the 2021 GMC Sierra 2500HD AT4. This powerful and versatile pickup is engineered to conquer any terrain, delivering uncompromising performance and unparalleled utility.
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3 Month / 4,000 Mile Comprehensive Warranty
5 Day Return / 30 Day Exchange
Auto Reward Program
Triton Certified Classic Vehicle
The Sierra 2500HD AT4 boasts an impressive array of premium features, including:
- Onyx Black exterior with Black accents
- 20 Machined Aluminum Wheels with high-gloss Black accents
- Smoked Amber LED Roof Marker Lamps
- AT4 High Clearance Step (dealer-installed)
- Snow Plow Prep/Camper Package
This rugged off-road-ready truck also comes equipped with a Navigation System to guide you on any adventure.
The Sierra 2500HD AT4's cabin is thoughtfully designed with your comfort and convenience in mind. Enjoy premium amenities like heated and ventilated front seats, a heated steering wheel, and dual-zone automatic climate control. The advanced infotainment system with SiriusXM 360L and wireless device integration keeps you connected and entertained.
Underneath the hood, the powerful 6.6L V8 engine and 6-speed automatic transmission deliver the muscle you need to tow, haul, and conquer the toughest terrain. The 4WD system and off-road-tuned suspension provide exceptional capability, while features like Hill Descent Control and the integrated trailer brake controller ensure confident control in any conditions.
Whether you're tackling rugged trails or taking on your toughest jobs, the 2021 GMC Sierra 2500HD AT4 is the ultimate companion. Experience the uncompromising power and capability that make this truck a true standout in its class.
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Triton Certified Classic Vehicles offer peace of mind with a comprehensive warranty, return policy, and Auto Reward program. Visit our showroom today to discover the exceptional 2021 GMC Sierra 2500HD AT4.