MECHANICAL Rear axle, 3.42 ratio Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power Alternator, 145 amps Trailering wire harness, connector GVWR, 6001 lbs. (2722 kg) Suspension Package, Luxury Ride, includes 1.81" (46 mm) high pressure gas shocks, front and rear urethane jounce bumpers and front and rear stabilizer bars Exhaust, aluminized stainless-steel muffler and tailpipe Tools, mechanical jack and wheel wrench --- EXTERIOR Fascia, front, Denali-specific with fog and cornering lamps Fascia, rear, Denali specific with step pad Moldings, body-color bodyside, Denali-specific Grille, bright, honey-comb Headlamps, washer Lamps, cornering Wipers, rear intermittent with washer License plate bracket, front (available at no extra charge) --- INTERIOR Console, floor with CD storage Cup holders, 2 front on the floor console Cup holders, 2 in the second row Floor covering, color-keyed carpeting Cargo mat, rear reversible Quiet Package with strategically-placed elements of sound insulation Instrumentation, analog with speedometer, odometer with trip odometer, fuel level, voltmeter, engine temperature, oil pressure, tachometer, liftgate ajar, warning light for safety belt, ABS/parking brake, directional hazard signals and high beam Heater and defogger with front and side front door window defoggers and rear passenger heating ducts Cargo net, in rear compartment area Cargo tie downs, 5 in-floor, located in the rear compartment --- SAFETY Horn, dual-note high and low --- AutoStockImages:http://media.chromedata.com/autoBuilderData/stockPhotos/9498.jpg Fuel Capacity:22gal Fuel Economy:City: high: 15MPG low: 15MPG Hwy: high:21MPG low:21MPG Differential:Differential, heavy-duty locking rear Trailering:Trailering equipment, heavy-duty, includes trailering hitch platform, 7-wire harness, CHMSL wire and heavy-duty flasher Suspension:Suspension Package, rear load-leveling, includes air compressor in rear compartment and inflator kit Tire - Front:Tires, P245/60R18 all-season, blackwall Tire - Rear:Tires, P245/60R18 all-season, blackwall Wheels:Wheels, 4 - 18" x 8" (45.7 cm x 20.3 cm) 6-spoke, high-polished aluminum, Denali-specific Steering:Steering, power Convenience:Lighting, interior with theater dimming, cargo compartment, reading lights for front seats, second row lamps integrated into dome light, door-and tailgate-activated switches and illuminated entry and exit feature Mirrors:Visors, driver and front passenger illuminated vanity mirrors, padded with cloth trim, color-keyed Safety Features:Door locks, rear child security Running Boards:Assist steps, Denali-specific, color-keyed Window:Defogger, rear-window electric Seats:Memory Package, 2-position memory driver seat and outside rearview mirrors Floor Mats:Floor mats, color-keyed carpeted front and second row, removable Tires:Tire pressure monitoring system Air Bag - Frontal:Air bags, frontal, driver and front passenger with Passenger Sensing System (Always use safety belts and the correct child restraints for your childs 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.)