Look at this 2015 GMC Sierra 3500HD available WiFi Denali. Its Automatic transmission and Turbocharged Diesel V8 6.6L/403 engine will keep you going. This GMC Sierra 3500HD available WiFi features the following options: WHEELS, 17 (45.7 CM) FORGED POLISHED ALUMINUM includes 17 steel spare wheel. Spare not included with (ZW9) pickup box delete unless a spare tire is ordered., WHEEL, 17 X 6.5 (43.2 CM X 16.5 CM) FULL-SIZE, STEEL SPARE Spare not included with (ZW9) pickup box delete unless a spare tire is ordered., TRANSMISSION, ALLISON 1000 6-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED with overdrive, electronic engine grade braking and tow/haul mode, TIRES, LT235/80R17E ALL-SEASON HIGHWAY, TIRE, SPARE LT235/80R17E HIGHWAY, SUSPENSION PACKAGE, STANDARD includes 51mm twin tube shock absorbers and 33mm front stabilizer bar (STD), SUMMIT WHITE, SEATS, FRONT FULL-FEATURE LEATHER-APPOINTED BUCKET WITH (KA1) HEATED SEAT CUSHIONS AND SEAT BACKS. Includes 10-way power driver and front passenger seat adjusters, including 2-way power lumbar control, 2-position driver memory, adjustable head restraints, (D07) floor console and storage pockets. (STD), REAR AXLE, 3.73 RATIO, and PICKUP BOX (STD). Stop by and visit us at Covert Chevrolet Buick GMC, 702 Hwy 71 West, Bastrop, TX 78602.