*GM CERTIFIED!* Includes a 12-Month/12,000 mile bumper-to-bumper limited warranty, 6 year/100,000 mile Powertrain limited warranty, scheduled maintenance program, roadside assistance, and OnStar and Sirius XM Satellite Radio trail offers.KBB.com Brand Image Awards. Only 35,966 Miles! This GMC Sierra 2500HD delivers a Turbocharged Diesel V8 6.6L/403 engine powering this Automatic transmission. WHEELS, 20 (50.8 CM) CHROMED CAST ALUMINUM, TRANSMISSION, ALLISON 1000 6-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED with overdrive, electronic engine grade braking and tow/haul mode, TRAILERING WIRING PROVISIONS, FOR TRAILERING, FIFTH WHEEL AND GOOSENECK TRAILER includes additional 7-way wiring harness is located at the rear of the pickup box attached to the rear frame cross member.*This GMC Sierra 2500HD Comes Equipped with These Options *SUSPENSION PACKAGE, OFF-ROAD requires 4WD models, includes twin tube Rancho brand shocks and (JHD) Hill Descent Control, DURAMAX PLUS PACKAGE includes (LML) Duramax 6.6L Turbo Diesel V8 engine, (MW7) Allison 1000 6-speed automatic transmission and (Y65) Driver Alert Package, DRIVER ALERT PACKAGE includes (UFL) Lane Departure Warning, (UEU) Forward Collision Alert, and Safety Alert Seat , TIRES, LT265/60R20E ALL-TERRAIN, BLACKWALL (STD), SUNROOF, POWER, SEATS, FRONT FULL-FEATURE LEATHER-APPOINTED BUCKET with (KA1) heated seat cushions and seat backs. Includes 12-way power driver and front passenger seat adjusters, including 4-way power lumbar control, 2-position driver memory, adjustable head restraints,(D07) floor console and storage pockets and (K4C) wireless charging (STD), REAR AXLE, 3.73 RATIO, PAINT, SOLID, MIRRORS, OUTSIDE HEATED POWER-ADJUSTABLE VERTICAL TRAILERING, MEMORY-EQUIPPED, UPPER GLASS, POWER-FOLDING AND MANUAL EXTENDING, CHROME. Includes integrated turn signal indicators, consisting of 51 square inch flat mirror surface positioned over a 24.5 square inch convex mirror surface with a common head and lower convex spotter glass (convex glass is not heated and not power-adjustable) and addition of Auxiliary cargo lamp for backing up (helps to see trailer when backing up with a trailer) and amber auxiliary clearance lamp, LPO, CARGO BOX RETRACTABLE DRIVER SIDE ONLY SIDE ASSIST STEP.*Visit Us Today*If you have any questions or would like to schedule a test drive please feel free to contact me, Cory Covert, via email or at 512-583-3411 or visit us at 11750 Research Blvd Austin, TX 78759. Come see why we here at Covert Buick GMC Austin have been in business for 110 years and counting, and providing Texas with a superb selection. and exceptional customer service! Se Habla Espanol.