MECHANICAL Rear axle, 3.42 ratio Durabed, pickup bed GVWR, 6800 lbs. (3084 kg) (Requires 2WD Crew Cab, Double Cab or Regular Cab Long Bed model with (L3B) TurboMax engine. Requires 2WD Double Cab or Regular Cab Long Bed model and (L84) 5.3L EcoTec3 V8 engine.) Automatic Stop/Start (Not available with (5W4) Special Services Package, (9C1) Police Pursuit Package or (FHS) E85 FlexFuel capability.) Battery, heavy-duty 730 cold-cranking amps/80 Amp-hr, maintenance-free with rundown protection and retained accessory power Alternator, 220 amps (Included with (L3B) TurboMax engine, (VYU) Snow Plow Prep Package, (5W4) Special Service Package or (9C1) Police Pursuit Package.) Frame, fully-boxed, hydroformed front section Suspension Package, Standard Brake lining wear indicator Capless Fuel Fill Exhaust, single outlet --- EXTERIOR Wheel, 17" x 8" (43.2 cm x 20.3 cm) full-size, steel spare Tire carrier lock, keyed cylinder lock that utilizes same key as ignition and door Bumpers, front, Black (semi-gloss) Bumpers, rear, Black (semi-gloss) CornerStep, rear bumper Cargo tie downs (12), fixed rated at 500 lbs per corner Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel (incandescent on Regular Cab models, LED on Crew Cab and Double Cab models) Taillamps with incandescent tail, stop and reverse lights Mirrors, outside manual, Black (Standard on Crew Cab and Double Cab models only. Not available on Regular Cab models.) Glass, solar absorbing, tinted Door handles, Black Tailgate and bed rail protection cap, top Tailgate, standard Tailgate, locking utilizes same key as ignition and door (Removed when (QT5) EZ Lift power lock and release tailgate is ordered.) Tailgate, gate function manual, no EZ Lift --- ENTERTAINMENT Sirius XM, delete (Can be upgraded to (U2K) SiriusXM.) Audio system feature, 6-speaker system (Requires Crew Cab or Double Cab model.) --- INTERIOR Seat adjuster, driver 4-way manual Seat adjuster, passenger 4-way manual Steering wheel, urethane Steering column lock, electrical Instrument cluster, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure Driver Information Center, 3.5" diagonal monochromatic display Exterior Temperature Display located in radio display Compass located in instrument cluster Window, power front, drivers express up/down Windows, power rear, express down (Not available with Regular Cab models.) Air vents, rear, heating/cooling (Not available on Regular Cab models.) Mirror, inside rearview, manual tilt Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted --- SAFETY Following Distance Indicator Rear Seat Reminder (Requires Crew Cab or Double Cab model.) Rear Seat Belt Indicator (Requires Crew Cab or Double Cab model.) Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use, can be turned on and off in Settings menu --- AutoStockImages:http://media.chromedata.com/autoBuilderData/stockPhotos/39580.jpg Fuel Economy:City: high: 16MPG low: 16MPG Hwy: high:21MPG low:21MPG Convenience:HD Rear Vision Camera Drivetrain:Rear wheel drive Steering:Steering, Electric Power Steering (EPS) assist, rack-and-pinion Brakes:Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors Audio:Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.) Seats:Seat, rear 60/40 folding bench (folds up), 3-passenger (includes child seat top tether anchor) (Requires Crew Cab or Double Cab model.) Window:Window, power front, passenger express down Air Conditioning:Air conditioning, single-zone manual Safety Features:StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control an