TRANSMISSION, ALLISON 1000 6-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED WITH OVERDRIVE AND ELECTRONIC ENGINE GRADE BRAKING includes tow/haul mode selector and (KNP) Cooling, external transmission oil cooler, TRAILERING WIRING PROVISIONS, FOR CAMPER, 5TH WHEEL & GOOSENECK TRAILER includes additional 8-way wiring harness routed to front of Pickup box, TRAILERING EQUIPMENT, HEAVY-DUTY includes trailering hitch platform, 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, instrument panel jumper wiring harness for electric trailer brake controller, and 1-way sealed connector for center high-mounted stop/brake lamp. Also includes (K47) Air cleaner, high capacity, TIRES, LT215/85R16E, ON-/OFF-ROAD, BLACKWALL (Includes 7 Tires with (E63) Pickup bed, Fleetside box. -Includes 6 Tires with (ZW9) Pickup bed, delete., TIRE, SPARE LT215/85R16E, ON-/OFF-ROAD, BLACKWALL located at rear underbody of vehicle, SUNROOF, POWER, TILT-SLIDING, ELECTRIC, WITH EXPRESS-OPEN AND WIND DEFLECTOR includes (UG1) Universal Home Remote, SPARE TIRE LOCK, SOUND SYSTEM, ETR AM/FM STEREO WITH 6-DISC CD CHANGER includes seek-and-scan, digital clock, auto-tone control, speed-compensated volume, TheftLock, Radio Data System (RDS), and Bose speaker system (includes 6-speakers, Bose amplifier and Bose Subwoofer) (STD), SOUND SYSTEM FEATURE XM SATELLITE RADIO features features 67 channels of 100% commercial-free music included in its over 150 channels of the best in music, news, sports, talk, comedy, XM Instant Traffic and Weather, and more. Digital quality sound with coast-to-coast signal coverage. Three trial months-no obligation, SKID PLATE PACKAGE includes aluminum front underbody shield starting behind front bumper and running to 1st cross-member, protecting front underbody, oil pan, differential case and transfer case, frame-mounted shields -Included with (VYU) Snow Plow Prep Package. This Chevrolet Silverado 3500 has a dependable Turbo-Charged Diesel V8 6.6L/402 engine powering this Automatic transmission.*This Chevrolet Silverado 3500 DRW LT1 Has Everything You Want *ONSTAR PLUS PACKAGE includes (U2K) Sound system feature, XM Satellite Radio, (UE1) OnStar, and (UK3) Sound system feature, steering wheel mounted radio controls, HEAVY-DUTY POWER PACKAGE includes (LBZ) Engine, Duramax 6600 Turbo Diesel V8, (MW7) Transmission, Allison 1000 6-speed automatic and (G80) Differential, locking, heavy-duty, rear, AIR CLEANER, HIGH-CAPACITY (Included with (LLY) Engine, Duramax 6600 Turbo Diesel V8, (LBZ) Engine, Duramax 6600 Turbo Diesel V8, (Z82) Trailering equipment, heavy-duty and (VYU) Snow Plow Prep Package) , SEAT TRIM, LEATHER -Extended Cab includes front leather seating surfaces with rear vinyl bench. -Crew Cab includes front and rear leather appointed seating surfaces) (STD), REAR AXLE, 3.73 RATIO, PAINT, SOLID (STD), ONSTAR, ONE-YEAR OF SAFE AND SOUND SERVICE Includes Automatic Notification of Air Bag Deployment, Emergency Services, Stolen Vehicle Location Assistance, Remote Door Unlock, OnStar Vehicle Diagnostics, Roadside Assistance, Accident Assist and Remote Horn and Lights. Also featuring Hands-Free Calling., MIRRORS, VERTICAL CAMPER, OUTSIDE REARVIEW, POWER ADJUSTABLE GLASS, HEATED, MANUAL FOLDING AND EXTENDING includes turn signal indicators and lower convex spotter glass (convex glass is not heated), LT3 PREFERRED EQUIPMENT GROUP Includes Standard Equipment, GVWR, 11,400 lbs (5171 kg) includes dual rear wheels (STD), ENGINE BLOCK HEATER (Included with (LLY) Engine, Duramax 6600 Turbo Diesel V8 or (LBZ) Engine, Duramax 6600 Turbo Diesel V8.), DIFFERENTIAL, LOCKING, HEAVY-DUTY, REAR, CONSOLE, OVERHEAD DELUXE, BATTERY, HEAVY-DUTY, DUAL, 770 COLD CRANKING AMPS includes rundown protection and retained accessory power, Wipers, intermittent, front wet-arm with pulse washers, Windows, power, includes driv