Full Description: 6-speaker audio system|Bluetooth for phone, personal cell phone connectivity to vehicle audio system|Single-slot CD/MP3 player (Replaced by (U42) rear seat DVD/Blu-Ray Entertainment Package when (U42) is ordered.)|LED Lighting, cargo box with switch on center switch bank (Deleted when (ZW9) pickup box delete is ordered.) (Deleted with (ZW9) pickup box delete.)|Tires, LT265/70R18E all-season, blackwall|Tailgate, EZ-Lift and Lower (Deleted with (ZW9) pickup box delete.)|Door handles, chrome|Wheel, 18 x 8 (45.7 cm x 20.3 cm) full-size, steel spare Spare not included with (ZW9) pickup box delete unless a spare tire is ordered. (Requires 18 or 20 wheels and tires.)|Lamps, cargo area, cab mounted with switch on center switch bank|Grille surround, chrome|Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door (Not included when (ZW9) pickup box delete or (9J4) rear bumper delete is ordered.)|Bumper, rear chrome with bumper CornerSteps (Requires (E63) pickup box.)|Tailgate, locking, utilizes same key as ignition and door (Deleted with (ZW9) pickup box delete.) (Deleted when (ZW9) pickup box delete is ordered.)|Tailgate and bed rail protection caps, top|Mirrors, outside chrome cap, heated power-adjustable, power-folding and driver-side auto-dimming with integrated turn signal indicators and puddle lamps (includes driver's side spotter mirror)|Headlamps, halogen projector with LED signature|CornerStep, rear bumper (Requires (E63) pickup box.)|Wheelhouse liners, rear (Deleted with (ZW9) pickup box delete.) (Deleted when (ZW9) pickup box delete is ordered.)|Bumper, front chrome|Fog lamps, front, halogen|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.)|Moldings, bodyside, chrome|Glass, deep-tinted|Power outlet, 110-volt AC|Pedals, power-adjustable|Defogger, rear-window electric|Remote vehicle starter system|Air conditioning, dual-zone automatic climate control|Steering wheel, leather-wrapped with audio and cruise controls|Windows, power with driver express up and down and express down on all other windows|Assist handle, front passenger and driver on A-pillars|Door locks, power|Floor covering, color-keyed carpeting with rubberized vinyl floor mats (Double Cab and Crew Cabs include second row floor mats)|Steering wheel audio controls|Seat, rear 60/40 folding bench (folds up), 3-passenger (includes child seat top tether anchor)|Mirror, inside rearview auto-dimming|Seating, heated driver and front passenger|Remote Keyless Entry|Theft-deterrent system, unauthorized entry|Visors, driver and front passenger illuminated vanity mirrors|Seat trim, Leather-appointed front seats|Driver Information Center, 4.2-inch diagonal color display includes driver personalization, warning messages and vehicle information|Seats, front 40/20/40 leather-appointed split-bench, 3-passenger with (KA1) heated seat cushions and seat backs. Includes 10-way power driver and front passenger seat adjusters, including driver/front passenger power recline, driver/front passenger power lumbar, 2- position driver memory and adjustable outboard head restraints. (Upgradeable to (AN3) front full-feature leather-appointed bucket seats.)|Universal Home Remote (Not included when (TRW) provision for cab roof-mounted lamp or (VYU) Snow Plow Prep Package are ordered.)|Instrumentation, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure|Cruise control, steering wheel-mounted|Steering column, manual Tilt-Wheel|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.)|Trailer brake controller, integrated (Standard with (E63) pickup box. Available to order with (ZW9) pickup box delete.)|Exhaust, aluminized stainless-steel muffler and tailpipe|Cooling, external engine oil cooler|Recovery hooks, front, frame-mounted, black|Brakes, 4-wheel antilock, 4-wheel disc|Four wheel drive|Transfer case, electronic shift with rotary dial controls (Requires 4WD models.)|Air cleaner, high-capacity|Cooling, auxiliary external transmission oil cooler|Battery, heavy-duty 720 cold-cranking amps/80 Amp-hr, maintenance-free with rundown protection and retained accessory power|Trailering equipment Trailering hitch platform 2.5 with a 2.0 insert for HD, 7-wire harness with independent fused trailering circuits mated to a 7-way sealed connector to hook up parking lamps, backup lamps, right and left turn signals, an electric brake lead, battery and a ground, The trailer connector also includes the 4-way for use on trailers without brakes - park, brake/turn lamps (Deleted when (ZW9) pickup box delete or (9J4) rear bumper delete is ordered.)|Pickup box, Wideside|Frame, fully-boxed, hydroformed front section|Suspension Package, Handling/Trailering, heavy-duty includes 51mm twin tube shock absorbers and 33mm 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 [515.0 N-m] @ 4200 rpm) with (E63) fleetside pickup box; (322 hp [240.1 kW] @ 4400 rpm, 380 lb-ft of torque [515.0 N-m] @ 4200 rpm) with (ZW9) pickup box delete (Does not include E85 capability with (ZW9) pickup box delete.)|Differential, heavy-duty locking rear (Included and only available with (Z82) trailering equipment.)|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.)|Steering, Recirculating Ball|Alternator, 150 amps|Cargo tie downs (4), movable upper (Requires (E63) pickup box.) (Not available with (ZW9) pickup box delete.)|GVWR, 9900 lbs. (4490 kg) (Requires (L96) Vortec 6.0L V8 SFI engine or (LC8) 6.0L V8 SFI Gaseous engine on TK25943 models. Not available on 2WD Crew Cab models.)|Rear Vision Camera with dynamic guide lines (Not included when (ZW9) pickup box delete or (9J4) rear bumper delete is ordered.)|OnStar, 6 months of Directions and Connections plan (Visit for coverage map, details and system limitations. Services vary by model and conditions.)|Daytime Running Lamps with automatic exterior lamp control|Tire Pressure Monitoring System (does not apply to spare tire)|StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist|Air bags, single-stage frontal and thorax side-impact, driver and front passenger, and head curtain side-impact, front and rear outboard seating positions (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.)