Options:

Engine- Vortec high-output 6.2L Variable Valve Timing V8 SFI (403 hp [300.5 kW] @ 5700 rpm- 417 lb-ft of torque [565.4 N-m] @ 4300 rpm),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,Differential- heavy-duty automatic locking rear,Rear axle- 3.42 ratio,Battery- heavy-duty 600 cold-cranking amps- maintenance-free with rundown protection and retained accessory power,Alternator- 145 amps,Pickup box- Wideside,Frame- hydroformed,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,Recovery hooks- front- frame-mounted,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 independent with coil-over-shocks,Suspension- rear 2-stage multi-leaf springs- semi-elliptic,Suspension Package- High-Performance- includes 36mm front stabilizer bar,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,Tire carrier lock- keyed cylinder lock that utilizes same key as ignition and door,Wheel- 17"" x 7.5"" (43.2 cm x 19.1 cm) steel spare,Steering- power-,Exhaust- aluminized stainless-steel muffler and tailpipe with high-polished exhaust tip,Tools- mechanical jack and wheel wrench located in back of cab,Sierra Denali Package,Paint- solid,Air dam- color-keyed,Bumper- rear painted- step-style with pad,Grille- chrome surround with chrome center- Denali-exclusive,Moldings- chrome bodyside,Fog lamps- front- halogen,Lamps- dual cargo area lamps,Mirrors- outside heated power-adjustable- power-folding and driver-side auto- dimming- body color- with integrated turn signal indicators- ground illumination and curb-tilt,Glass- Solar-Ray deep-tinted (all windows except light-tinted glass on windshield- driver- and front passenger-side glass),Windshield washer fluid system- heated,Tailgate protection- top of tailgate protection cap,Door handles- chrome,Tailgate- EZ-Lift,Tailgate- locking,Sierra Denali Package,Seat- rear 60/40 folding bench (folds up)- 3-passenger- folding (includes child seat top tether anchor),Console- overhead deluxe,Cup holders- in console and rear,Floor mats- color-keyed carpeted first and second row- removable,Steering column- Tilt-Wheel- adjustable with brake/transmission shift interlock- color-keyed,Theft-deterrent system- vehicle- PASS-Key III,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,Cruise control- electronic with set and resume speed,Tire Pressure Monitoring System (does not apply to spare tire).,Windows- power with driver and front passenger Express-Down,Universal Home Remote,Pedals- power-adjustable for accelerator and brake,Rear Parking Assist- Ultrasonic with rearview LED display and audible warning,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.),Audio system feature- Bose premium speaker system with sub-woofer in center console,Steering wheel controls- mounted audio and Driver Information Center controls which provides access to enhanced Driver Information Center features and information,Mirror- inside rearview auto-dimming with 8-point compass and outside temperature display,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,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 vehicles Owners 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.)