Major Options / Build: Suspension Package

Additional Description: Audio system feature, speaker system (Included with (5B5) power windows, doors and locks, SEO. Includes 4 speakers on Regular Cab models and 6 speakers on Extended and Crew Cab models.)|Wheels, 17 (43.2 cm) steel (Includes 17 x 7.5 (43.2 cm x 19.1 cm) steel spare wheel. Spare not included with (ZW9) pickup box delete unless a spare tire is ordered.)|Door handles, Black|Glass, Solar-Ray light-tinted, all windows|Mirrors, outside manual, Black, manual-folding|Wipers, front intermittent wet-arm with pulse washers|Pickup box, Fleetside|Lamps, dual cargo area lamps|Bumper, rear chrome, step-style with pad (Not available with (ZW9) pickup box delete.)|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)|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.)|Grille, chrome surround|Headlamps, dual halogen composite with automatic exterior lamp control and flash-to-pass feature|Tires, LT245/75R17E all-season, blackwall|Bumper, front chrome includes chrome bumper end caps|Recovery hooks, front, Black|Coat hooks, rear driver and passenger side|Mirror, inside rearview manual day/night|Seat, rear bench (folds up), full width, folding, 3-passenger (includes child seat top tether anchor) (Standard with Extended Cab models only)|Power outlets 2 auxiliary instrument panel-mounted with covers, 12-volt|Air conditioning, single-zone manual front climate control|Steering wheel includes theft-deterrent locking feature|Floor covering, Black rubberized vinyl|Cup holders, front (Also includes rear cupholders on Extended and Crew Cab models. Rear cupholders are not included with (AE7) front 40/20/40 split-bench seat.)|Cruise control, electronic with set and resume speed, located on steering wheel|Lighting, interior with dome and reading lights, illuminated entry feature and backlit instrument panel switches|Windows, fixed, rear access door (Standard with Extended Cab models only)|Seats, front 40/20/40 split-bench, 3-passenger, driver and front passenger manual reclining with outboard head restraints and center fold-down armrest with storage|Steering column, Tilt-Wheel, adjustable with brake/transmission shift interlock|Instrumentation, analog with speedometer, fuel level, engine temperature, tachometer, voltmeter and oil pressure indicators|Visors, driver and front passenger, sliding with clip and passenger side vanity mirror with cover, Opal Gray-colored|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.)|Warning tones headlamp on, key-in-ignition, driver and passenger buckle up reminder and turn signal on|Seat trim, Vinyl|Assist handle, front passenger (Also includes rear assist handles in the headliner on Extended and Crew Cab models)|Suspension Package, Handling/Trailering, heavy-duty includes 35mm twin tube shock absorbers and 36mm front stabilizer bar|Cooling, auxiliary external transmission oil cooler heavy-duty air-to-oil|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.)|Exhaust aluminized stainless-steel muffler and tailpipe|Air cleaner, high-capacity|Four wheel drive|Brakes, 4-wheel antilock, 4-wheel disc|Transfer case, with floor-mounted shifter (Requires 4WD models)|Cooling, external engine oil cooler heavy-duty air-to-oil, integral to driver side of radiator tank|Suspension, rear 4+1 multi-leaf springs|Rear axle, 3.73 ratio|Steering, power, recirculating ball|Frame, fully-boxed, hydroformed front section|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.)|Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power|Suspension, front independent, torsion bar|Alternator, 125 amps|StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist|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)|OnStar, delete|Daytime Running Lamps with automatic exterior lamp control