Air conditioning- dual-zone- manual- individual climate settings for driver and right front passenger,Air dam- Gray,Alternator- 105 amps,Bumper- front- chrome- with Gray lower,Cigarette lighter- on instrument panel,Coat hook- driver side Also includes passenger side coat hook on Extended and Crew Cab Models.,Cooling- external engine oil cooler- heavy-duty air-to-oil- integral to driver side of radiator,Cruise control- electronic with set and resume speed- includes telltale in instrument panel cluster,Cupholders- front Also includes rear cupholders on Extended and Crew Cab Models,Driver Information Center- includes 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,Engine- Vortec 6000 V8 SFI 300 HP 223.8 kW @ 4400 rpm- 360 lb.-ft. 486.6 N-m @ 4000 rpm,Exhaust- aluminized stainless-steel muffler and tailpipe,Floor covering- rubberized vinyl- Black,Four wheel drive,Frame- ladder type,Glass- Solar-Ray light tinted- all windows,Instrumentation- analog- includes speedometer- odometer with trip odometer- fuel level- voltmeter- engine temperature- oil pressure and tachometer,Lamps- dual cargo area lamps,Mirror- inside rearview- manual day/night,Paint- solid,Pickup bed- Fleetside box,Sound system feature- 4-speakers,Steering column- Tilt-Wheel- adjustable- includes brake/transmission shift interlock,Steering wheel- steel sleeve- includes theft-deterrent locking feature,Steering- power,Suspension Package- Handling/Trailering- heavy-duty,Suspension- front- independent torsion bar- and stabilizer bar,Theft-deterrent system- PASSlock II,Tire carrier- outside spare- winch-type mounted under frame at rear,Tools- mechanical jack and wheel wrench- spare tire assist hook- floor-mounted in back of cab,Visors- padded- Shale-colored- driver and passenger side with cloth trim- extenders- pocket on driver side and vanity mirror on passenger side,Warning tones- headlamp on- key-in-ignition- driver and passenger seat belt reminder- turn signal on,Wipers- intermittent- front wet-arm with pulse washers,Cooling- internal transmission oil cooler- water-to-oil- integral to driver side of radiator tank Included and only available with MT1 Transmission 4-speed automatic- heavy-duty or M74 Transmission- Allison 1000 5-speed automatic.,Cooling- external transmission oil cooler- auxiliary- heavy-duty air-to-oil Included and only available with MT1 Transmission- 4-speed automatic- heavy-duty. - Included and only available with M74 Transmission- Allison 1000 5-speed automatic,Transfer case- floor-mounted shifter Standard with 4WD Models. Requires AE7 Seats- front 40/20/40 split-bench.,Rear axle- 4.10 ratio Refer to Engine/Axle Chart for availability,Battery- heavy-duty- 600 cold-cranking amps- includes rundown protection and retained accessory power Not standard with LLY Engine- Duramax 6600 Turbo Diesel V8,Recovery hooks- 2 front- frame-mounted Standard on 4WD Models only.,Single rear wheels Standard on C4M GVWR- 9-900 lbs. only. - Requires 4WD Models. - Not available with C7W GVWR- 11-400 lbs,Suspension- rear- 3-stage springs,Bumper- rear- chrome step- includes pad Not available with ZW9 Pickup bed- delete.,Wheel flares- front only With C4M GVWR- 9-900 lbs. includes rear wheel flares,Mirrors- outside rearview- foldaway- manual- Black- adjustable Standard on C4M GVWR- 9-900 lbs. only. - Not available with C7W GVWR- 11-400 lbs,Seats- rear 60/40 split-bench- flat folding- 3-passenger includes child seat top tether anchor Not available with Regular Cab Models.,Assist handle- front passenger Also includes rear outboard passenger assist handle on Extended and Crew Cab Models.,Air bags- frontal- driver and right front passenger Regular and Extended Cab Models includes passenger side deactivation switch. - Always use safety belts and proper child restraints- even with air bags. Children are safer when properly secured in a rear seat. See the Owner's Manual for more safety information.