2008 GMC Sierra 1500 4WD Ext Cab 143.5" Work Truck

Suspension package, solid smooth ride includes 35 mm piston twin tube shocks and 32mm front stabilizer bar

GVWR, 7000 lbs. (3175 kg) (Requires TK10753, TK10953 or TK10543 models.)

Recovery hooks, front, frame-mounted (Standard on 4WD Models. Included and only available with 2WD (PCX) SL Package on Retail orders. Available as a free flow option on Fleet or Government orders.)

Transfer case, with floor-mounted shifter (Requires 4WD models.)

Four wheel drive

Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power

Alternator, 145 amps

Frame, fully-boxed, hydroformed front section

Pickup box, Wideside

Tailgate protection, top of tailgate protection cap

Suspension, front independent, coil over shock

Suspension, rear 2-stage multi-leaf springs, semi-elliptic

Steering, power, rack-and-pinion

Exhaust, aluminized stainless-steel muffler and tailpipe

Tools, mechanical jack and wheel wrench located in back of cab

Tire carrier, outside spare, winch-type mounted under frame at rear

Wheel, 17" (43.2 cm) steel spare (spare wheel will not cosmetically match the other 4 wheels)

Bumper, front chrome (Includes Black bumper top caps.)

Bumper, rear chrome, step-style with pad

Air dam, Black

Grille, Black surround

Lamps, dual cargo area lamps

Mirrors, outside manual, Black, manual-folding

Glass, Solar-Ray light-tinted, all windows

Wipers, front intermittent wet-arm with pulse washers

Audio system feature, speaker system (Requires Extended or Crew Cab Models. Includes 6 speakers.)

Air conditioning, single-zone manual front climate control (Standard on Extended and Crew Cab models.)

Floor covering, Graphite-colored rubberized-vinyl

Seat, rear bench (folds up), full width, folding, 3-passenger (includes child seat top tether anchor) (Standard with Extended Cab models only.)

Steering column, Tilt-Wheel, adjustable with brake/transmission shift interlock

Steering wheel, includes theft-deterrent locking feature

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.)

Instrumentation, analog with speedometer, fuel level, engine temperature, and tachometer

Warning tones, headlamp on, key-in-ignition, driver and passenger buckle up reminder and turn signal on

Windows, fixed, rear access door (Standard with Extended Cab models only.)

Cup holders, front (Also includes rear cupholders on Extended and Crew Cab models.)

Mirror, inside rearview manual day/night

Lighting, interior with dome and reading lights, illuminated entry feature and backlit instrument panel switches

Headliner, Opal Gray-colored cloth with matching retainer moldings

Visors, driver and front passenger, sliding with clip and passenger side vanity mirror with cover, Opal Gray-colored

Assist handle, front passenger (Also includes rear assist handles in the headliner on Extended and Crew Cab models.)

Coat hooks, rear driver and passenger side

Brakes, 4-wheel antilock, front disc/rear drum

Tire Pressure Monitoring System (does not apply to spare tire)

Air bags, frontal, driver and right-front passenger with Passenger Sensing System (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 Owner's Manual and child safety seat instructions for more safety information.)