Full Description: Daytime Running Lamps with automatic exterior lamp control,Air bags, frontal, driver and right-front passenger with passenger-side deactivation switch (Never place a rear-facing infant restraint in the front seat of any vehicle equipped with an active frontal air bag. Always use safety belts and the correct child restraints for your child's age and size. Children are safer when properly secured in a rear seat. See the Owner's Manual and child safety seat instructions for more safety information.),OnStar, delete,Door locks, rear child security (Crew Cab models only.),Seat, rear 60/40 folding bench (folds up), 3-passenger, folding (includes child seat top tether anchor) (Crew Cab models only.),Floor covering, Black rubberized vinyl,Steering column, Tilt-Wheel adjustable with brake/transmission shift interlock,Steering wheel, includes theft-deterrent locking feature,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. On 3SA, includes 8-point compass and outside temperature.),Warning tones headlamp on, key-in-ignition, driver and passenger buckle up reminder and turn signal on,Door locks, power (Standard on Crew Cab models. Includes Remote Keyless Entry unless SEO (5B5) power windows, locks and mirrors is ordered. Included with (PCM) Work Truck Preferred Package.),Cruise control electronic with set and resume speed, located on steering wheel,Air conditioning, single-zone manual front climate control,Cup holders, front,Mirror, inside rearview manual day/night,Coat hooks, rear driver and passenger side,Visors, driver and front passenger sliding, with clip and passenger side vanity mirror with cover, Opal Gray-colored,Assist handle, front passenger,Lighting, interior with dome and reading lights, backlit instrument panel switches and door handle-activated illuminated entryAudio system feature, speaker system (Included with (5B5) power windows, doors and locks, SEO. Includes 4 speakers on Regular Cab models and 6 speakers on Crew Cab models.),SiriusXM Satellite Radio, delete,Wheels, 17" (43.2 cm) painted steel,Bumper, front chrome,Grille, chrome surround,Headlamps, dual halogen composite with automatic exterior lamp control and flash-to-pass feature,Lamps, Smoked Amber roof marker,Mirrors, outside high-visibility vertical camper-style, Black with manual folding and extension and lower convex spotter glass,Glass, Solar-Ray light-tinted all windows,Wipers, front intermittent wet-arm with pulse washers,Door handles, Black,Engine, Vortec 6.0L Variable Valve Timing V8 SFI (322 hp [240.1 kW] @ 4400 rpm, 380 lb-ft of torque [513.0 N-m] @ 4200 rpm),Rear axle, 3.73 ratio,Rear wheel drive,Air cleaner, high-capacity,Cooling, external engine oil cooler heavy-duty air-to-oil, integral to driver-side of radiator tank,Cooling, auxiliary external transmission oil cooler heavy-duty air-to-oil,Battery, heavy-duty 600 cold-cranking amps maintenance-free with rundown protection and retained accessory power (Not standard with (LGH) Duramax 6.6L Turbo Diesel V8 engine.),Alternator, 125 amps,Recovery hooks, front, frame-mounted,Body, Chassis Cab includes (VF7) bumper delete, (9L3) spare tire delete and (5Z4) spare tire carrier delete,Frame, reinforced C-channel,GVWR, 13,200 lbs. (5988 kg),Rear axle, 66" (167.6 cm) wide,Suspension, front independent torsion bar,Suspension, rear 7+1 multi-leaf springs,Suspension Package, Handling/Trailering, heavy-duty includes 46 mm piston monotube shocks and 34mm front stabilizer bar,Steering, power recirculating ball,Brakes, 4-wheel antilock, 4-wheel disc,Fuel tank, front and rear, 63.5 gallon (240 liters),Exhaust, aluminized stainless-steel muffler and tailpipe