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

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, rear chrome, step-style with pad

Air dam, Black

Lamps, dual cargo area lamps

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

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

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

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

Headliner, Opal Gray-colored cloth with matching retainer moldings

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

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.)