This Chevrolet Silverado 2500HD delivers a Turbo-Charged Diesel V8 6.6L/403 engine powering this Automatic transmission. WHEELS, 18" (45.7 CM) FORGED POLISHED ALUMINUM, UNIVERSAL HOME REMOTE, TRANSMISSION, ALLISON 1000 6-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED with overdrive, electronic engine grade braking and tow/haul mode.* This Chevrolet Silverado 2500HD Features the Following Options *SUSPENSION PACKAGE, OFF-ROAD includes 35mm deflective disk twin tube shock absorbers, off-road jounce bumpers, 33mm front stabilizer bar, (NZZ) skid plate package and Z71 decals on rear quarters, SKID PLATE PACKAGE, 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, LICENSE PLATE FRONT MOUNTING PACKAGE, INTERIOR PLUS PACKAGE includes (AG1) driver 6-way power seat adjuster, (UUI) AM/FM stereo with CD player and MP3 playback and USB port, (UK3) steering wheel-mounted audio controls, (UPF) Bluetooth® for phone, (A60) locking tailgate, (PPA) EZ-lift tailgate and (T96) front fog lamps, CONVENIENCE PACKAGE includes (JF4) Adjustable power pedals, (UD7) Rear Parking Assist, (UG1) Universal Home Remote, (AP3) Remote vehicle starter system and (C49) rear-window electric defogger , TRAILERING WIRING PROVISIONS, FOR CAMPER, FIFTH WHEEL AND GOOSENECK TRAILER includes additional 7-way wiring harness routed to front of pickup box, 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 (JL1) integrated trailer brake controller, TRAILER BRAKE CONTROLLER, INTEGRATED, TIRES, LT265/70R18E ALL-TERRAIN, BLACKWALL, TAILGATE, LOCKING.* The Experts' Verdict...*As reported by KBB.com: If you are a satisfied past or current Silverado HD owner, you will love these much-improved new ones despite their mostly carryover styling. Their performance, capabilities, refinement and fuel efficiency have improved, especially with their new, surprisingly quiet available Duramax turbo diesel V8.