2013 Chevrolet Silverado 3500HD 4WD Crew Cab 167.7" LT

Rear axle, 3.73 ratio (Not available with (L96) Vortec 6.0L V8 SFI engine on CC30903 with Single Rear Wheels.)

Suspension Package, Handling/Trailering, heavy-duty includes 35mm monotube shocks and 34mm front stabilizer bar

Pickup box, Fleetside

Air cleaner, high-capacity

Transfer case, electronic shift with rotary dial controls (Requires 4WD models)

Differential, heavy-duty automatic locking rear

Four wheel drive

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 (Will be deleted if (ZW9) pickup box delete or (VF7) rear bumper delete is ordered.)

Cooling, external engine oil cooler, heavy-duty air-to-oil integral to driver side of radiator tank

Cooling, auxiliary external transmission oil cooler, heavy-duty air-to-oil

Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power

Alternator, 125 amps

Frame, fully boxed, hydroformed front section

Suspension, front independent, torsion bar

Suspension, rear 4+1+2 multi-leaf springs for single rear wheel and 3+1+2 multi-leaf springs for dual rear wheel

Steering, power, recirculating ball

Exhaust, aluminized stainless-steel muffler and tailpipe

Recovery hooks, front, frame-mounted

Wheel trim, Chrome trim skins and chrome center caps (Requires (9F6) 12,800 lbs. GVWR or (CHX) 13,025 lbs. GVWR (dual rear wheel). Includes (PYW) 17" (43.2 cm) painted steel wheels.)

Tire carrier, outside spare, winch-type mounted under frame at rear (Orders with (ZW9) Pickup box delete will not include a Spare Tire Carrier unless a spare tire is ordered.)

Spare tire lock keyed cylinder lock that utilizes same key as ignition and door (Not included when (ZW9) pickup box delete or (VF7) rear bumper delete is ordered.)

Bumper, front chrome

Bumper, rear chrome, step-style with pad (Not available with (ZW9) pickup box delete)

Moldings, bodyside, body-colored (Not available with Regular Cab models. Moldings are deleted if any SEO paint is ordered.)

Grille, chrome surround

Headlamps, dual halogen composite with automatic exterior lamp control and flash-to-pass feature

Lamps, dual cargo area lamps

Mirrors, outside heated power-adjustable vertical camper manual-folding and extension, Black includes integrated turn signal indicators consisting of 50 square inch flat mirror surface positioned over a 20 square inch convex mirror surface with a common head and lower convex spotter glass (convex glass is not heated or power adjustable)

Glass, Solar-Ray deep-tinted (all windows except light-tinted glass on windshield and driver-and front passenger-side glass) (With Regular Cab models, includes rear window. With Extended Cab models, includes rear and rear quarter windows. With Crew Cab models or (C49) rear-window defogger, includes light-tinted rear window.)

Wipers, front intermittent wet-arm with pulse washers

Door handles, Black

Audio system feature, speaker system (Includes 4 speakers on Regular Cab and 6 speakers on Extended and Crew Cab Models.)

Seat adjuster, manual lumbar control on the driver-side

Seat, rear 60/40 folding bench (folds up), 3-passenger, folding (includes child seat top tether anchor) (Requires Extended or Crew Cab Models.)

Steering column, Tilt-Wheel, adjustable with brake/transmission shift interlock

Steering wheel, leather-wrapped with theft-deterrent locking feature

Instrumentation, analog with speedometer, fuel level, engine temperature, tachometer, voltmeter and oil pressure indicators

Driver Information Center with odometer, trip odometer and message center (monitors numerous systems depending on vehicle equipment level including low fuel, turn signal "on", transmission temperature and oil change notification) (Driver Information Center controls are operated through the trip button unless (UK3) steering wheel mounted audio controls is ordered. On 1LT and 1LZ, includes 8-point compass and outside temperature.)

Warning tones headlamp on, key-in-ignition, driver and passenger buckle up reminder and turn signal on

Windows, power with driver Express-Down

Cruise control, electronic with set and resume speed, located on steering wheel

Cup holders, front (Also includes rear cupholders on Extended and Crew Cab models)

Visors, driver and front passenger, sliding with clip and illuminated vanity mirror on driver and passenger-side, Opal Gray-colored

Assist handle, front passenger (Also includes rear assist handles in the headliner on Extended and Crew Cab models)

Lighting, interior with dome and reading lights, illuminated entry feature and backlit instrument panel switches

Coat hooks, rear driver and passenger side

Daytime Running Lamps with automatic exterior lamp control

Air bags, frontal, driver and right-front passenger (Always use safety belts and the correct child restraints for your child's age and size, even in vehicles equipped with air bags. Children are safer when properly secured in a rear seat in the appropriate infant, child or booster seat. See the Owner's Manual and child safety seat instructions for more safety information.)

Door locks, rear child security (Crew Cab models only.)