2008 GMC Sierra Denali

PACKAGE
Suspension Package, High-Performance includes 36mm front stabilizer bar
Sierra Denali Package
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MECHANICAL
Rear axle, 3.42 ratio
Cooling, auxiliary external transmission oil cooler, heavy-duty air-to-oil
Cooling, external engine oil cooler, heavy-duty air-to-oil, integral to driver side of radiator tank
Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power
Alternator, 145 amps
Pickup box, Wideside
Frame, hydroformed
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
GVWR, 7000 lbs. (3175 kg) (Requires TK10543 models.)
Suspension, front coil-over-shock with stabilizer bar
Suspension, rear 2-stage multi-leaf springs, semi-elliptic
Exhaust, aluminized stainless-steel muffler and tailpipe with high-polished exhaust tip
Tools, mechanical jack and wheel wrench located in back of cab
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EXTERIOR
Wheel, 17" x 7.5" (43.2 cm x 19.1 cm) steel spare
Tire carrier, lockable outside spare, winch-type mounted under frame at rear
Tire carrier lock, keyed cylinder lock that utilizes same key as ignition and door
Air dam, color-keyed
Bumper, rear painted, step-style with pad
Grille, chrome surround with chrome center, Denali-exclusive
Moldings, chrome bodyside
Lamps, dual cargo area lamps
Windshield washer fluid system, heated
Tailgate protection, top of tailgate protection cap
Door handles, chrome
Tailgate, EZ-Lift
Tailgate, locking
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INTERIOR
Cup holders, in console and rear
Instrumentation, analog with speedometer, odometer with trip odometer, fuel level, voltmeter, engine temperature, oil pressure and tachometer
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)
Warning tones, headlamp on, key-in-ignition, driver and passenger buckle up reminder and turn signal on
Headliner, Opal Gray-colored cloth with matching retainer moldings
Assist handles, front passenger and rear outboard
Coat hooks, driver- and passenger-side rear
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Fuel Economy:City: high: 12MPG low: 12MPG Hwy: high:18MPG low:18MPG
Differential:Differential, heavy-duty automatic locking rear
Trailering:Trailering equipment, 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
Safety Features:StabiliTrak, stability control system with Proactive Roll Avoidance
Steering:Steering, power
Tire - Spare:Tire, spare P265/70R17 blackwall includes steel wheel located at rear underbody of vehicle
Convenience:Steering column, Tilt-Wheel, adjustable with brake/transmission shift interlock, color-keyed
Mirrors:Visors, driver and front passenger illuminated vanity mirrors padded with cloth trim, Opal-Gray-colored
Window:Defogger, rear-window electric (Not available with (A48) power sliding rear window.)
Audio:Audio system feature, Bose premium speaker system with sub-woofer in center console
Floor Mats:Floor mats, color-keyed carpeted first and second row, removable
Air Conditioning:Air conditioning, dual-zone automatic climate control with individual climate settings for driver and right-front passenger
Brakes:Brakes, 4-wheel antilock, 4-wheel disc
Seats:Seat, rear 60/40 folding bench (folds up), 3-passenger, folding (includes child seat top tether anchor)
Tires:Tire Pressure Monitoring System (does not apply to spare tire)
Air Bag - Frontal:Air bags, frontal, driver