Full Description: Bluetooth for phone personal cell phone connectivity to vehicle audio system|Audio system, AM/FM stereo with CD player and MP3 playback USB port, auxiliary input jack, seek-and-scan, digital clock, auto-tone control, Radio Data System (RDS), automatic volume, TheftLock and 36 cross-band presets|Audio system feature, Bose premium speaker system with sub-woofer in center console|Door handles, color-keyed|Wipers, front intermittent wet-arm with pulse washers|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)|Wheels, 18 (45.7 cm) forged polished aluminum (Includes 18 x 8 (45.7 cm x 20.3 cm) steel spare wheel. Spare not included with (ZW9) pickup box delete unless a spare tire is ordered. Upgradeable to (PYS) 20 (50.8 cm) forged polished aluminum wheels. Included with (WEA) Z71 Appearance Package.)|Headlamps, dual halogen composite with automatic exterior lamp control and flash-to-pass feature|Moldings, bodyside, body-colored|Lamps, dual cargo area lamps|Bumper, front chrome includes chrome bumper end caps|Recovery hooks, front, Black|Bumper, rear chrome, step-style with pad (Not available with (ZW9) pickup box delete.)|Pickup box, Fleetside|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.)|Fog lamps, front, halogen|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 Crew Cab Models or (C49) rear-window defogger, includes light-tinted rear window.)|Mirrors, outside heated power-adjustable, power-folding and driver-side auto-dimming with integrated turn signal indicators (Upgradeable to (DPN) outside vertical camper mirrors. Mirrors are body-colored and include curb-tilt feature.)|Tires, LT265/70R18E all-season, blackwall (Upgradeable to (QFC) LT265/75R20E all-terrain tires when (PYS) 20 (50.8 cm) forged polished aluminum wheels are ordered or (QGM) LT265/70R18E all-terrain tires when (PYV) 18 (45.7 cm) forged polished aluminum wheels are ordered.)|Grille, chrome surround|Mirror, inside rearview auto-dimming|Windows, power with driver Express-Down (Includes front passenger Express-down.)|Remote vehicle starter system includes Remote Keyless Entry with 2 transmitters, panic button and content theft alarm (Remote Keyless Entry does not lock/unlock tailgate.)|Seats, front bucket includes 10-way power driver and front passenger seat adjusters including 2-way power lumbar control, heated seat cushions and seatbacks, 2-position driver memory, adjustable outboard head restraints, floor console and storage pockets|Console, floor with storage compartment 2 auxiliary power outlets and dual cup holders|Coat hooks, rear driver and passenger side|Power outlets 2 auxiliary instrument panel-mounted with covers, 12-volt|Lighting, interior with dome and reading lights, illuminated entry feature and backlit instrument panel switches|Seat, rear 60/40 folding bench (folds up), 3-passenger, folding (includes child seat top tether anchor)|Warning tones headlamp on, key-in-ignition, driver and passenger buckle up reminder and turn signal on|Instrumentation, analog with speedometer, fuel level, engine temperature, tachometer, voltmeter and oil pressure indicators|Defogger, rear-window electric (Not available with (A48) power sliding rear window.)|Steering wheel, leather-wrapped with theft-deterrent locking feature|Seat adjuster, front passenger 10-way power|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 odometer button unless (UK3) steering wheel mounted audio controls is ordered. On 1LT and 1LZ, includes 8-point compass and outside temperature.)|Cruise control, electronic with set and resume speed, located on steering wheel|Seats, Leather-appointed front seats|Visors, driver and front passenger, sliding with clip and illuminated vanity mirror on driver and passenger-side, Opal Gray-colored|Cup holders, front (Also includes rear cupholders on Crew Cab models)|Assist handle, front passenger (Also includes rear assist handles in the headliner on Crew Cab models)|Door locks, power includes Remote Keyless Entry|Seat adjuster, driver 10-way power|Steering wheel controls, mounted audio controls|Steering column, Tilt-Wheel, adjustable with brake/transmission shift interlock|Floor covering, color-keyed carpeting with rubberized vinyl floor mats (Crew Cab models also include rear floor mats)|Air conditioning, dual-zone automatic climate control with individual climate settings for driver and right-front passenger|Suspension Package, Handling/Trailering, heavy-duty includes 35mm twin tube shock absorbers and 36mm front stabilizer bar|Engine, Vortec 6.0L Variable Valve Timing V8 SFI E85-compatible, FlexFuel capable of running on unleaded or up to 85% ethanol (360 hp [268.4 kW] @ 5400 rpm, 380 lb-ft of torque [513.0 N-m] @ 4200 rpm) with (E63) fleetside pickup box; (322 hp [240.1 kW] @ 4400 rpm, 380 lb-ft of torque [513.0 N-m] @ 4200 rpm) with (ZW9) pickup box delete (Does not include E85 capability with (ZW9) pickup box delete.)|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 or (LC8) 6.0L V8 SFI Gaseous engine.)|Trailer brake controller, integrated|Rear axle, 4.10 ratio (Requires (L96) Vortec 6.0L V8 SFI engine or (LC8) 6.0L V8 SFI Gaseous CNG (Compressed Natural Gas) engine.)|Cooling, external engine oil cooler heavy-duty air-to-oil, integral to driver side of radiator tank|Suspension, front independent, torsion bar|Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power|Air cleaner, high-capacity|Exhaust aluminized stainless-steel muffler and tailpipe|Brakes, 4-wheel antilock, 4-wheel disc|Suspension, rear 4+1 multi-leaf springs|Steering, power, recirculating ball|Alternator, 125 amps|Cooling, auxiliary external transmission oil cooler heavy-duty air-to-oil|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 is ordered.)|Transfer case, electronic shift with rotary dial controls (Requires 4WD models.)|Frame, fully-boxed, hydroformed front section|StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist|Door locks, rear child security (Crew Cab models only.)|OnStar, 6 months of Directions and Connections plan includes Automatic Crash Response, Stolen Vehicle Assistance, Roadside Assistance and Turn-by-Turn Navigation. (Also includes Stolen Vehicle Slowdown when (LML) Duramax 6.6L Turbo Diesel V8 engine is not ordered. Not available with a ship-to of Puerto Rico or the Virgin Islands. Visit onstar.com for coverage map, details and system limitations. Services vary by model and conditions.)|Daytime Running Lamps with automatic exterior lamp control|Air bags, frontal, driver and right-front passenger (Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)|Tire Pressure Monitor System (does not apply to spare tire)