This GMC Sierra 3500HD delivers a Gas/Ethanol V8 6.0L/366 engine powering this Automatic transmission. ENGINE, VORTEC 6.0L VARIABLE VALVE TIMING V8 SFI E85-COMPATIBLE, FLEXFUEL, Wireless Charging (Not compatible with all phones. Compliant batteries include QI and PMA technologies. Reference Mobile devices manual to confirm what type of battery it uses.), Windows, power with driver express up and down and express down on all other windows. This GMC Sierra 3500HD Features the Following Options Wheels, 18' (45.7 cm) chromed aluminum includes 18' x 8' (45.7 cm x 20.3 cm) steel spare wheel. (Requires 3500HD single rear wheels.), Wheelhouse liners, rear (Not available with dual rear wheels.), Wheel, 18' x 8' (45.7 cm x 20.3 cm) full-size, steel spare., Visors, driver and front passenger illuminated vanity mirrors, Underbody Shield, frame-mounted shields includes front underbody shield starting behind front bumper and running to first cross-member, protecting front underbody, oil pan, differential case and transfer case, Transmission, 6-speed automatic, heavy-duty, electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (Requires (L96) Vortec 6.0L V8 SFI engine.), Transfer case, electronic shift with rotary dial controls (Requires 4WD models.), Trailering equipment Trailering hitch platform 2.5' with a 2.0' insert for HD, 7-wire harness with independent fused trailering circuits mated to a 7-way sealed connector to hook up parking lamps, backup lamps, right and left turn signals, an electric brake lead, battery and a ground, The trailer connector also includes the 4-way for use on trailers without brakes - park, brake/turn lamps, Trailer brake controller, integrated, Tires, LT265/70R18E all-season, blackwall (Requires single rear wheels.). ***Payments O.A.C.The advertised price does not include sales tax. Discounts may include available manufacturer discounts and/or incentives. Discounts and/or incentives fr