2023 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. (Valid on vehicles under 90,000 miles and less than 7 years old). Conquer any job or adventure with this rugged White 2023 GMC Sierra 2500HD AT4 Crew Cab 4x4! Powered by the legendary Duramax 6.6L Turbo Diesel V8 and Allison 10-speed automatic, this truck delivers 445hp and 910 lb-ft of torque for serious towing and hauling. The AT4 package adds off-road tuned suspension, hill descent control, front skid plates, and rear locking differential for superior all-terrain capability. Enjoy premium comfort with leather-trimmed heated and ventilated seats, dual-zone automatic climate control, and a heated steering wheel. Stay connected and entertained with an 8" GMC Infotainment System featuring wireless Apple CarPlay/Android Auto, SiriusXM, built-in Wi-Fi hotspot, and Bluetooth. Convenience features include a power tailgate, spray-on bedliner, trailer brake controller, towing mirrors, integrated trailer wiring, and a multi-function split-folding tailgate. Advanced safety includes rearview camera, front/rear park assist, and multiple airbags. Ready to work or play, this Sierra 2500HD AT4 is built for those who demand the best in power, technology, and capability. Schedule your test drive today! 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.