2013 GMC Sierra 1500

MECHANICAL
Rear axle, 3.42 ratio (Refer to Engine/Axle chart for availability.)
Suspension Package, Handling/Trailering, heavy-duty includes 46 mm piston monotube shocks and 36mm front stabilizer bar (Includes 36mm front stabilizer bar when (NHT) Max Trailering Pack is ordered.)
GVWR, 7000 lbs. (3175 kg) (Requires TC10753 models and (NHT) Max Trailering Pack or TK10753, TK10953 or TK10543 models.)
Transfer case, electronic Autotrac with rotary dial controls (Requires 4WD models.)
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
Suspension, front independent, coil over shock
Suspension, rear 2-stage multi-leaf springs, semi-elliptic
Exhaust, aluminized stainless-steel muffler and tailpipe
Tools, mechanical jack and wheel wrench located in back of cab
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EXTERIOR
Wheel, 17" (43.2 cm) steel spare (spare wheel will not cosmetically match the other 4 wheels)
Tire carrier outside spare, winch-type mounted under frame at rear
Spare tire lock keyed cylinder lock that utilizes same key as ignition and door
Bumper, front chrome (Includes body-color bumper top caps.)
Bumper, rear chrome, step-style with pad
Air dam, Black
Moldings, bodyside, body-colored (Moldings are deleted if any SEO paint is ordered.)
Grille, chrome with chrome surround (Not included when (VAT) Chrome grille, LPO is ordered.)
Lamps, dual cargo area lamps
Tailgate protection, top of tailgate protection cap
Door handles, black
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ENTERTAINMENT
Audio system feature, speaker system (Includes 4 speakers on Regular Cab and 6 speakers on Extended and Crew Cab Models.)
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INTERIOR
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, 3SF and 4SA, includes 8-point compass and outside temperature.)
Instrumentation, analog with speedometer, fuel level, engine temperature, and tachometer (Includes voltmeter and oil pressure indicators.)
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.)
Mirror, inside rearview manual day/night
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
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AutoStockImages:http://media.chromedata.com/autoBuilderData/stockPhotos/14901.jpg
Fuel Economy:City: high: 15MPG low: 15MPG Hwy: high:21MPG low:21MPG
Drivetrain:Four wheel drive
Steering:Steering, power, rack-and-pinion
Convenience:Lighting, interior with dome and reading lights, illuminated entry feature and backlit instrument panel switches
Window:Windows, power with driver Express-Down
Seats:Seat, rear 60/40 folding bench (folds up), 3-passenger, folding (includes child seat top tether anchor) (Requires Extended or Crew Cab Models.)
Mirrors:Visors, driver and front passenger sliding with clip and illuminated vanity mirror on driver and passenger-side, Opal Gray-colored
Safety Features:Door locks, rear child security. (Crew Cab models only.)
Air Bag - Frontal:Air bags, frontal, driver and right-front passenger with Passenger Sensing System (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.)
Air Bag - Side:Air bags, seat-mounted side-impact, driver and right-front passenger for thorax and pelvic protection (Always use safety belts and child r