2010 GMC Sierra 1500 AWD Crew Cab 143.5" Denali

Trailering Package, heavy-duty includes trailering hitch platform, 7-wire harness (harness includes wires for: park lamps, backup lamps, right turn, left turn, electric brake lead, battery and ground) with independent fused trailering circuits mated to a 7-way sealed connector, instrument panel jumper wiring harness for electric trailer brake controller and 1-way sealed connector for center high-mounted stop/brake lamp

Engine, Vortec 6.2L Variable Valve Timing V8 SFI E85-compatible, FlexFuel capable of running on unleaded or up to 85% ethanol (403 hp [300.5 kW] @ 5700 rpm, 417 lb-ft of torque [565.4 N-m] @ 4300 rpm)

Suspension Package, High-Performance includes 36mm front stabilizer bar

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

Heavy Duty Cooling Package, heavy-duty includes (KC4) external engine oil cooler, (KNP) auxiliary external transmission oil cooler, electric fan and heavy-duty radiator

Differential, heavy-duty automatic locking rear

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

Alternator, 145 amps

Frame, fully-boxed, hydroformed front section

Skid Plate Package includes front underbody shield starting behind front bumper and running to first cross-member, protecting front underbody, oil pan, differential case and transfer case, frame-mounted shields

Pickup box, Wideside

Suspension, front coil-over-shock with stabilizer bar

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

Steering, power

Brakes, 4-wheel antilock, 4-wheel disc

Exhaust, aluminized stainless-steel muffler and tailpipe

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

Wheel, 17" x 7.5" (43.2 cm x 19.1 cm) steel spare

Tire, spare P265/70R17 blackwall includes steel wheel located at rear underbody of vehicle

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

Spare tire lock keyed cylinder lock that utilizes same key as ignition and door (Deleted when SEO (5Z4) spare wheel and carrier delete is ordered.)

Bumper, rear painted, step-style with pad

Air dam, color-keyed

Moldings, bodyside, body-colored (Moldings are deleted if any SEO paint is ordered.)

Moldings, chrome bodyside

Grille, chrome surround with chrome center, Denali-exclusive

Headlamps, dual halogen composite with automatic exterior lamp control and flash-to-pass feature

Fog lamps, front, halogen

Lamps, dual cargo area lamps

Mirrors, outside heated power-adjustable, power-folding and driver-side auto-dimming, body-color, with chrome insert, with integrated turn signal indicators and curb-tilt

Glass, Solar-Ray deep-tinted (all windows except light-tinted glass on windshield, driver- and front passenger-side glass)

Wipers, front intermittent wet-arm with pulse washers

Tailgate protection, top of tailgate protection cap

Tailgate, locking

Tailgate, EZ-Lift

Door handles, chrome

XM Radio is standard on more than 50 2010 GM models including three trial months of service. XM turns your world on with commercial-free music channels for virtually every music genre, all in amazing digital quality sound. Turn on your favorite sports, the biggest names in News, Talk and Comedy, family programming, exclusive concerts and original music series, wherever you go from coast to coast. Everything worth listening to is now on XM (XM service available only in the 48 contiguous United States and the District of Columbia. XM Radio subscription required and sold separately after trial period. Fees, taxes, and a one-time re-activation fee, may apply. Subscriptions governed by XM Customer Agreement available at xmradio.com. All fees and programming subject to change. Family programming Packages are available. Not available with (UUK) AM/FM stereo with MP3 compatible CD player and navigation, (UUL) AM/FM stereo with MP3 compatible CD/DVD player and navigation or (UE0) OnStar, delete.)

Audio system feature, Bose premium speaker system with sub-woofer in center console

Bluetooth for phone personal cell phone connectivity to vehicle audio system and HMI (Human Machine Interface)

Seat, rear 60/40 folding bench (folds up), 3-passenger, folding (includes child seat top tether anchor)

Floor covering, color-keyed carpeting

Steering wheel controls mounted audio and Driver Information Center controls which provides access to enhanced Driver Information Center features and information

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

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)

Instrumentation, analog with speedometer, odometer with trip odometer, fuel level, voltmeter, engine temperature, oil pressure and tachometer

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

Windows, power with driver and front passenger Express-Down

Pedals, power-adjustable for accelerator and brake

Cruise control, electronic with set and resume speed

Air conditioning, dual-zone automatic climate control with individual climate settings for driver and right-front passenger

Defogger, rear-window electric (Not available with (A48) power sliding rear window.)

Cup holders, in console and rear

Mirror, inside rearview auto-dimming

Headliner, Opal Gray-colored cloth with matching retainer moldings

Visors, driver and front passenger illuminated vanity mirrors padded with cloth trim, Opal-Gray-colored

Assist handles, front passenger and rear outboard

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

Coat hooks, driver- and passenger-side rear

StabiliTrak, stability control system with Proactive Roll Avoidance

Daytime Running Lamps with automatic exterior lamp control

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 and the Passenger Sensing System, children are safer when properly secured in a rear seat. Never place a rear-facing infant restraint in the front seat of any vehicle equipped with an active frontal air bag. See the vehicle's Owner's Manual and child safety seat instructions for more safety information.)

Air bags, head curtain side-impact, front and rear outboard seating positions with rollover sensor (Head curtain side air bags are designed to help reduce the risk of head and neck injuries to front and rear seat occupants on the near side of certain side-impact collisions. 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.)

Air bags, seat-mounted side-impact, driver and right-front passenger for thorax and pelvic protection (Head curtain side air bags are designed to help reduce the risk of head and neck injuries to front and rear seat occupants on the near side of certain side-impact collisions. 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.)

Rear Parking Assist, Ultrasonic with audible warning