2021 GMC Sierra 2500 HD AT4 Crew Cab 4WD 6.6L Duramax Diesel & Only 26,901 Miles! Looking for the ultimate blend of heavy-duty towing dominance, rugged off-road styling, and premium luxury? This 2021 GMC Sierra 2500 HD AT4 Crew Cab 4WD is an absolute unicorn for the Jacksonville market, packing the legendary 6.6L Duramax Turbo-Diesel V8 engine and an exceptionally low 26,901 miles on the odometer. Built for drivers who demand the very best, this factory-lifted AT4 delivers the massive torque needed to effortlessly pull your largest offshore boats or equipment trailers, wrapped in a head-turning package that looks just as good at the boat ramp as it does pulling up to the Town Center. Premium AT4 & Duramax Diesel Highlights - 6.6L Duramax Turbo-Diesel Engine: Churns out a commanding 445 horsepower and a massive 910 lb-ft of towing torque. - Allison 10-Speed Transmission: Smooth, bulletproof power delivery engineered specifically to optimize heavy-duty trailering performance. - Exclusive AT4 Off-Road Suspension: Factory-equipped suspension lift, twin-tube Rancho shock absorbers, and heavy-duty underbody skid plates. - Aggressive AT4 Styling: Striking black chrome grille accents, signature red vertical recovery hooks, and high-clearance off-road steps. - Premium AT4 Luxury Interior: Jet Black leather seating with exclusive Kalahari accents, heated and ventilated front seats, and a heated steering wheel. - GMC MultiPro Tailgate: Features the innovative, multi-functional 6-position tailgate that completely redefines cargo loading flexibility. - Incredible Low Mileage: At just 26,901 original miles, this diesel powerhouse is barely broken in and has sailed through our rigid multi-point inspection. The Trust & Compliance Guarantee - We practice absolute price transparency here in Northeast Florida. In strict compliance with all federal advertising guidelines, our upfront internet price is 100% all-inclusive - the price you see is the exact total price to buy the truck. There are zero hidden dealer reconditioning fees, forced cosmetic add-ons, or surprise numbers when you arrive at our showroom. Buy with absolute confidence knowing exactly what you are paying. Low-mileage, Duramax-powered Sierra 2500 HD AT4s are in extremely high demand and sell fast! Call us today to confirm availability and speak with an HD truck specialist. Schedule your VIP test drive at our conveniently located Jacksonville showroom. Get an instant trade-in appraisal online to see how much your current vehicle is worth. At George Moore Chevrolet, we offer Transparent pricing, and a 5 star shopping experience, visit us online at www.moorechevy.com or call us at 904-482-9000. Need I say... Moore?