Audio system, AM/FM stereo with MP3 compatible CD player seek-and-scan, digital clock, auto-tone control, Radio Data System (RDS), speed-compensated volume and TheftLock (Not available with (U42) rear seat DVD player entertainment system.)|Audio system feature, speaker system (Includes 4 speakers on Regular Cab and 6 speakers on Extended and Crew Cab Models.)|Recovery hooks, front, frame-mounted|Tires, LT235/80R17E all-season highway, blackwall (Requires (9F6) 12,800 lbs. GVWR or (CHX) 13,025 lbs. GVWR (dual rear wheel). Includes 7 tires with (E63) Fleetside pickup box. Includes 6 tires with (ZW9) pickup box delete.)|Wipers, front intermittent wet-arm with pulse washers|Lamps, dual cargo area lamps|Wheels, 17 (43.2 cm) painted steel includes painted center caps and a steel spare (spare wheel will not cosmetically match the other 6 wheels) Spare not included with (ZW9) pickup box delete unless a spare tire is ordered (Requires (9F6) 12,800 lbs. GVWR or (CHX) 13,025 lbs. GVWR (dual rear wheel).)|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.)|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)|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.)|Bumper, rear chrome, step-style with pad (Not available with (ZW9) pickup box delete)|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.)|Bumper, front chrome|Grille, chrome surround|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.)|Door handles, Black|Moldings, bodyside, body-colored (Not available with Regular Cab models. Moldings are deleted if any SEO paint is ordered.)|Headlamps, dual halogen composite with automatic exterior lamp control and flash-to-pass feature|Assist handle, front passenger (Also includes rear assist handles in the headliner on Extended and Crew Cab models)|Cruise control, electronic with set and resume speed, located on steering wheel|Windows, power with driver Express-Down|Mirror, inside rearview auto-dimming|Steering column, Tilt-Wheel, adjustable with brake/transmission shift interlock|Steering wheel, leather-wrapped with theft-deterrent locking feature|Power outlets 2 auxiliary instrument panel-mounted with covers, 12-volt|Warning tones headlamp on, key-in-ignition, driver and passenger buckle up reminder and turn signal on|Lighting, interior with dome and reading lights, illuminated entry feature and backlit instrument panel switches|Remote vehicle starter prep package includes Remote Keyless Entry with 2 transmitters, panic button and content theft alarm (To enable remote start capability, new key fobs and vehicle reprogramming are required. Please see dealer for details. Remote Keyless Entry does not lock/unlock tailgate.)|Seat adjuster, manual lumbar control on the driver-side|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.)|Cup holders, front (Also includes rear cupholders on Extended and Crew Cab models)|Seat trim, Premium Cloth|Coat hooks, rear driver and passenger side|Seat, rear 60/40 folding bench (folds up), 3-passenger, folding (includes child seat top tether anchor) (Requires Extended or Crew Cab Models.)|Door locks, power includes Remote Keyless Entry|Instrumentation, analog with speedometer, fuel level, engine temperature, tachometer, voltmeter and oil pressure indicators|Visors, driver and front passenger, sliding with clip and illuminated vanity mirror on driver and passenger-side, Opal Gray-colored|Seats, front 40/20/40 split-bench, 3-passenger, driver and front passenger manual reclining center fold-down armrest with storage, lockable storage compartment in seat cushion (includes auxiliary power outlet), adjustable outboard head restraints and storage pockets on Extended and Crew Cab models|Air conditioning, single-zone manual front climate control|Floor covering, color-keyed carpeting with rubberized vinyl floor mats (Extended and Crew Cab models also include rear floor mats) (May be substituted with (BG9) Black rubberized vinyl floor covering.)|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|Differential, heavy-duty automatic locking rear|Exhaust, aluminized stainless-steel muffler and tailpipe|Suspension Package, Handling/Trailering, heavy-duty includes 35mm monotube shocks and 34mm front stabilizer bar|Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power|Transfer case, electronic shift with rotary dial controls (Requires 4WD models)|Frame, fully boxed, hydroformed front section|Alternator, 125 amps|GVWR, 13,025 lbs. (5908 kg) with dual rear wheels (Requires C*30903 with (LML) Duramax 6.6L Turbo Diesel V8 engine or C*30943 or C*30953.)|Engine, Vortec 6.0L Variable Valve Timing V8 SFI E85-compatible, FlexFuel capable of running on unleaded or up to 85% ethanol (322 hp [240.1 kW]

• 4400 rpm, 380 lb-ft of torque [513.0 N-m]