Engine, Vortec 6.0L Variable Valve Timing V8 SFI (353 hp [262.8 kW] @ 5400 rpm, 373 lb-ft of torque [505.6 N-m] @ 4400 rpm)`Air cleaner, high-capacity`Transmission, 6-speed automatic, heavy-duty, electronically controlled with overdrive and tow-haul mode (Requires (LY6) Vortec 6.0L V8 SFI engine)`Cooling, auxiliary external transmission oil cooler, heavy-duty air-to-oil`Four wheel drive`Rear axle, 3.73 ratio`Cooling, external engine oil cooler, heavy-duty air-to-oil, integral to driver side of radiator tank`Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power`Alternator, 125 amps`Frame, hydroformed`Recovery hooks, front, frame-mounted`Pickup box, Fleetside`GVWR, 9200 lbs. (4173 kg)`Suspension, front independent, torsion bar`Suspension, rear 2-stage multi-leaf springs, semi-elliptic`Suspension Package, Handling-Trailering, heavy-duty, includes 46 mm piston monotube shocks and 34mm front stabilizer bar`Tire carrier, outside spare, winch-type mounted under frame at rear`Steering, power, recirculating ball`Brakes, 4-wheel antilock, 4-wheel disc`Exhaust, aluminized stainless-steel muffler and tailpipe`Paint, solid`Bumper, front chrome, includes chrome bumper end caps`Bumper, rear chrome, step-style with pad`Air dam, Black`Grille, chrome surround`Headlamps, dual halogen composite with automatic exterior lamp control and flash-to-pass feature`Lamps, dual cargo area lamps`Daytime Running Lamps, with automatic exterior lamp control`Wipers, front intermittent wet-arm with pulse washers`Steering column, Tilt-Wheel, adjustable with brake-transmission shift interlock`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)`Warning tones, headlamp on, key-in-ignition, driver and passenger buckle up reminder and turn signal on`Tire Pressure Monitoring System (does not apply to spare tire)`OnStar, 1-year of Safe and Sound plan. Includes Automatic Notification of Air Bag Deployment, Stolen Vehicle Location Assistance, Emergency Services, Roadside Assistance, Remote Door Unlock, OnStar Vehicle Diagnostics, Hands- Free Calling, AccidentAssist and Remote Horn & Lights (OnStar services require vehicle electrical system (including battery), wireless service and GPS satellite signals to be available and operating for features to function properly. OnStar acts as a link to existing emergency service providers. OnStar Vehicle Diagnostics available on most 2004 MY and newer GM vehicles. Diagnostic capability varies by model. If the order type is FDR, (UE0) OnStar delete will be forced on. Visit onstar.com for system limitations and details. Not available with a ship-to of Puerto Rico or the Virgin Islands. Remote Door Unlock requires (AU3) power door locks)`Cup holders, front (Also includes rear cupholders on Extended and Crew Cab models)`Power outlets, 2 auxiliary instrument panel-mounted with covers, 12-volt`Console, overhead deluxe`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`Brakes, 4-wheel antilock, 4-wheel disc`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. See the vehicle's Owners Manual and child safety seat instructions for more safety information)`Daytime Running Lamps, with automatic exterior lamp control`Driver Air Bag`Passenger Air Bag`A-C`AM-FM Stereo`ABS`4-Wheel Disc Brakes`Four Wheel Drive`8 Cylinder Engine`Gasoline Fuel`Daytime Running Lights`Power Steering`Adjustable Steering Wheel`6-Speed A-T`Intermittent Wipers`A-T`Power Outlet`Automatic Headlights`Passenger Vanity Mirror`Front Reading Lamps`Transmission Overdrive Switch`Tow Hooks`Tire Pressure Monitor`Telematics`Rear Bench Seat