2020 GMC Sierra 2500 HD AT4

Gillman's Lifetime Engine Warranty lasts as long as you own your vehicle - free with the Gillman Pre-Owned Promise. If the vehicle isn't right for you, return it in purchase condition within 2 days or 200 miles as part of our Happy-Driving Guarantee. Check out this rugged and well-equipped 2020 GMC Sierra 2500HD AT4 Crew Cab Long Bed 4x4, built to handle tough jobs and off-road adventures. Powered by the legendary Duramax 6.6L Biodiesel Turbo V8 paired with the Allison 10-speed automatic transmission, this truck delivers outstanding performance and towing power. The AT4 trim brings premium features like leather-trimmed seats, heated and ventilated front seats, heated rear seats, a heated steering wheel, and a power sunroof for added comfort. Enjoy advanced technology including an 8-inch GMC Infotainment System with Apple CarPlay, Android Auto, Wi-Fi hotspot, and a multi-function split-folding tailgate for ultimate versatility. Driver Alert Package II and Hill Descent Control enhance safety, while the Off-road Tuned Suspension and Gooseneck/5th Wheel Package make it ready for work or play. Additional highlights: spray-on bedliner, trailer brake controller, towing mirrors, power folding side mirrors, remote start, rear camera mirror, and LED lighting throughout. This Sierra 2500HD AT4 is ready for your next challenge. All vehicles subject to prior sale. We are not responsible for typographical errors and may change information without notice. Photos may not depict the actual vehicle. Tax, title, and license fees not included. Dealer Discount available to all buyers.Vehicles purchased from Gillman Automotive Group include a Bring It Back Guarantee: return the vehicle in purchase condition within two days or 200 miles. New current-model-year vehicles and qualifying pre-owned vehicles (under 90,000 miles and less than 7 years old) are eligible. Guarantee is non-transferable and has no cash value. Lifetime Warranty available on select pre-owned vehicles. See dealer for details; restrictions may apply.