77,940 miles. Onyx Black exterior with a Jet Black interior and Kalahari accents. A diesel AT4 built to work hard and look the part.<br/><br/>Duramax 6.6L Turbo-Diesel Engine ($9,890): The factory diesel upgrade brings the towing and hauling muscle heavy duty buyers want, along with strong low end pulling power and long haul capability.<br/>Technology Package ($2,125): Adds HD Surround Vision, a rear camera mirror, a bed view camera, a multicolor head-up display, and an 8 inch digital driver information center, making hitching, backing up, and tight parking far easier with a truck this size.<br/>AT4 Preferred Package ($1,475): Brings the GMC Premium infotainment system with navigation, a Bose premium sound system, wireless charging, a rear sliding power window, a universal home remote, and LED roof marker lamps for a more upscale daily driving experience.<br/>20 Inch 6-Spoke Aluminum Wheels with Accents ($1,100): Premium wheels that sharpen the trucks stance and set it apart from standard work truck looks.<br/>Power Sunroof ($995): Opens up the cabin with fresh air and natural light.<br/>Driver Alert Package I ($890): Adds front and rear park assist, lane change alert with side blind zone alert, and rear cross traffic alert, which helps when parking, changing lanes, and backing out with a large truck.<br/>Driver Alert Package II ($645): Adds forward collision alert, lane departure warning, automatic emergency braking, IntelliBeam headlamps, a following distance indicator, and a Safety Alert Seat for added confidence on the highway.<br/>Gooseneck and 5th Wheel Package ($545): Includes stamped bed holes with caps and a 7-pin trailer harness, making it simple to install a gooseneck or fifth wheel hitch for serious towing.<br/>Onyx Black Paint ($195): A deep, glossy black finish that gives the AT4 a bold, commanding presence.<br/><br/>This Sierra 2500HD AT4 is powered by the Duramax 6.6L Turbo-Diesel paired with an Allison 10-speed automatic transmission and a 2-speed AutoTrac transfer case, backed by a 3.42 rear axle and an 11,350 pound GVWR. The AT4 is GMCs off-road focused heavy duty trim, and it shows with X31 off-road suspension with Rancho shocks, skid plates, all-terrain tires, red front recovery hooks, and an auto locking rear differential. Towing is covered with the ProGrade trailering system, a trailer brake controller, and power fold and extend heated trailer mirrors. The bed gets the GMC MultiPro tailgate, a spray-on bedliner with AT4 logo, 12 fixed cargo tie downs, LED cargo lighting, a CornerStep rear bumper, and side bedsteps. Inside, 10-way power front bucket seats with heated and ventilated fronts, heated rear outer seats, a heated leather wrapped steering wheel, driver seat and mirror memory, and AT4 all-weather floor liners keep long days in the truck comfortable. Few heavy duty trucks combine this much diesel capability, off-road hardware, and premium comfort in one package. Available now at Integrity Automotive.<br/><br/>Looking for a used 2020 GMC Sierra 2500HD AT4 for sale? This Sierra 2500HD AT4 is a strong fit for buyers who want a diesel 4WD crew cab truck with real towing capability, off-road equipment, and a well-equipped cabin. If you have been searching for a GMC Sierra 2500HD near Albuquerque, or a used diesel truck you can have delivered from anywhere in the country, Integrity Automotive sells and ships nationwide. With its Onyx Black paint, Duramax diesel power, and Jet Black interior with Kalahari accents, this used GMC Sierra AT4 stands out among comparable heavy duty truck listings.<br/><br/>Although every reasonable effort has been made to ensure the accuracy of the information contained on this site, absolute accuracy cannot be guaranteed. This site, and all information and materials appearing on it, are presented to the user as is without warranty of any kind, either express or implied. All vehicles are subject to prior sale. Please call or visit our direct website @ www.abqintegrity.com for current pricing as all prices are subject to
