Full Description: Engine,Vortec high-output 6000 V8 SFI (345 HP [257.0 kW] @ 5200 rpm,380 lb. -ft. [513.0 N-m] @ 4000 rpm),Cooling,external transmission oil cooler,auxiliary,heavy-duty air-to-oil,Trailering equipment,heavy-duty,includes trailering hitch platform,7-wire harness with independent fused trailering circuits,7-way sealed connector,(K47) Air cleaner,high-capacity and (KNP) Cooling,external transmission oil cooler,auxiliary,heavy-duty air-to-oil,Rear Axle Ratio,3.73,Battery,heavy-duty,600 cold-cranking amps,includes rundown protection and retained accessory power,Alternator,160 amps,Recovery hooks,2 front,frame-mounted,recessed in front fascia,GVWR,7200 lbs. (3266 kg),Suspension,front,SLA,independent torsion bar and stabilizer bar,Suspension,rear,5-link coil spring,Suspension Package,Road-Sensing,electrically controlled shock absorbers,Tires,P275/55R20,all-season,blackwall,Tire,spare,full-size,16" (40.6 cm),Tire carrier,outside spare,lockable,Steering,power,Fuel capacity,approximate,31 gallon (117 liters),Sunroof,power,tilt-sliding,electric with express-open and wind deflector,Luggage rack,roof-mounted,chrome accent,Cladding,body-color protective,doors only,Bumper,front,body-color,Bumper,rear,body-color,Door handles,chrome,Assist steps,color-keyed,with chrome accents,mounted between front and rear wheels,Grille,chrome,Fog lamps,front,rectangular,halogen,incorporated into the front fascia,Glass,Solar-Ray deep tinted (all windows except light tinted glass on windshield,driver and front passenger),Mirrors,outside rearview,power folding,power,heated,color-keyed,driver side electrochromic (light-sensitive auto dimming),turn signal in glass,with ground illumination,programmable to provide curb view when in reverse,Rear Park Assist,Ultrasonic (URPA),includes instrument panel-mounted shutoff switch,rearview LED light bar and audible chime warning,Seats,rear,3rd row,full-bench,leather appointed seating,3-passenger,can be flipped forward,folded or totally removed,Floor covering,color-keyed carpeting,Floor mats,includes embroidered Wreath and Crest,first and second row and rear cargo area,Steering wheel mounted audio and Driver Information Center controls,Steering wheel,color-keyed,wood and leather-wrapped rim with chrome accents,Instrumentation,analog,includes speedometer,odometer with trip odometer,fuel level,voltmeter,engine temperature,oil pressure,tachometer and transmission temperature,Windows,power,includes driver and front passenger express-down and lockout features,OnStar,1-year Directions & Connections Service,includes Driving Directions,Information/Convenience Services,RideAssist,Automatic Notification of Air Bag Deployment,Stolen-Vehicle Tracking,Emergency Services,Roadside Assistance,Remote Door Unlock,Remote Horn and Lights,GM Goodwrench Remote Diagnostics,AccidentAssist and Online Concierge. Drivers can also obtain the available voice-activated,hands-free Personal Calling service and Virtual Advisor that provides location-based traffic and weather reports and other personalized information. (Visit www.onstar.com for system information and details.),Cruise control,electronic with set and resume speed,includes telltale in instrument panel cluster,Theft-deterrent system,PASSlock,Climate control,tri-zone,automatic,includes individual climate settings for driver,right front passenger and rear passengers,Sound system feature,Bose luxury speaker system,enhanced performance amplification,Audio Pilot noise reduction feature,9 speakers including subwoofer,Sound system feature,XM Satellite Radio,features 67 channels of 100% commercial-free music included in its over 150 channels of the best in music,news,sports,talk,comedy,XM Instant Traffic and Weather,and more. Digital quality sound with coast-to-coast signal coverage. Three trial months - no obligation. (Subscription fees apply. Available only in the 48 contiguous U.S.),Antennas,front and integral rear,Cupholders,dual front,heated and cooled,Cupholders,dual front,2nd and 3rd rows,Mirror,inside rearview,electrochromic (light-sensitive auto dimming),8-point compass and outside temperature indicator,Assist handle,front passenger,color-keyed,Lighting,interior courtesy,theater dimming,Pedals,power adjustable,with memory,Air bags,frontal and side-impact,driver and right front passenger,includes Dynamic Passenger Sensing System and frontal dual-level air bags (Always use safety belts and proper child restraints,even with air bags. Children are safer when properly secured in a rear seat. See the Owner's Manual for more safety information.),Safety belts,3-point,front and 2nd row all seating positions,3rd row 3-point lap and shoulder outboard seating positions and lap only in center position