This GMC Sierra 2500HD boasts a Turbo-Charged Diesel V8 6.6L/403 engine powering this Automatic transmission. WHEELS, 4-17" X 7.5" (43.2 CM X 19.1 CM) 8-LUG BRIGHT MACHINED ALUMINUM includes 16" (40.6 cm) steel spare wheel, TRANSMISSION, ALLISON 1000 6-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED with overdrive, electronic engine grade braking and tow/haul mode, TRAILERING EQUIPMENT, HEAVY-DUTY includes trailering hitch platform and 2.5-inch receiver with 2" adapter, 7-wire harness (harness includes wires for: park lamps, backup lamps, right turn, left turn, electric brake lead, battery and ground) with independent fused trailering circuits mated to a 7-way sealed connector, wiring harness for after-market trailer brake controller (located in the instrument panel harness), and single wire for center high-mounted stop lamp. *This GMC Sierra 2500HD Comes Equipped with These Options * SUSPENSION PACKAGE, HANDLING/TRAILERING, HEAVY-DUTY includes 35mm twin tube shock absorbers and 36mm front stabilizer bar (STD), SLE1 PREFERRED PACKAGE includes (AP3) remote vehicle starter system and (UK3) steering wheel controls, EZ-LIFT TAILGATE PACKAGE includes (A60) locking tailgate and (PPA) EZ-Lift tailgate, DIFFERENTIAL, HEAVY-DUTY AUTOMATIC LOCKING REAR (Included with (PDL) Z71 Off-Road Package), CONVENIENCE PACKAGE includes (JF4) adjustable power pedals, (AP3) remote vehicle starter system and (UD7) Rear Parking Assist , TIRES, LT265/70R17E ALL-TERRAIN, BLACKWALL Includes 4 tires and (ZER) LT265/75R16 on-/off-road blackwall spare tire with (E63) Fleetside pickup box. Includes 4 tires with (ZW9) pickup box delete.), SUMMIT WHITE, STEERING WHEEL CONTROLS mounted audio controls, SLE1 PREFERRED EQUIPMENT GROUP includes standard equipment, SEATS, FRONT 40/20/40 SPLIT-BENCH, 3-PASSENGER, DRIVER AND FRONT PASSENGER MANUAL RECLINING center fold-down armrest with storage, lockable storage compartment in seat cushion (includes auxiliary power outlet), adjustable outboard head restraints and storage pockets on Extended and Crew Cab models (STD). * Expert Reviews!* As reported by KBB.com: Whether purchasing for commercial construction, agriculture or recreational towing, if your needs are truly "heavy-duty" you’ll likely find those needs met with the 2008 GMC Sierra HD, which offers all of the virtues, with few of the vices, normally associated with a "heavy-duty" truck. * Visit Us Today * For a must-own GMC Sierra 2500HD come see us at Woodhouse Chrysler Dodge Jeep Ram Sioux City, 2101 Sixth St, Sioux City, IA 51101. Just minutes away! Experience the difference with Woodhouse Auto Family and purchase your next used vehicle with confidence. With more than 2000 used vehicles available through our 19 dealerships you can find the car, truck or SUV that fits your lifestyle and budget, easily. Plus, we offer a variety of finance options and accept trades. And every vehicle has been through a safety inspection to ensure they're road ready. Contact us for more information on the vehicle, to schedule a test drive today or not finding exactly what you're looking for, we'll help.