ENGINE, VORTEC 5.3L V8 SFI FLEXFUEL WITH ACTIVE FUEL MANAGEMENT`Engine, Vortec 5.3L V8 SFI FlexFuel with Active Fuel Management capable of running on unleaded or up to 85% ethanol (310 hp [231.1 kW] @ 5200 rpm, 335 lb-ft of torque [452.3 N-m] @ 4400 rpm), aluminum block (Requires 4WD 1-2 ton models.)`Transmission, 6-speed automatic heavy-duty, electronically controlled with overdrive and tow-haul mode (Requires 1-2 ton models.)`Rear axle, 3.42 ratio (1-2 ton models only. Standard on 4WD models. Required with (K5L) Heavy-Duty Trailering Package on 2WD models.)`Transfer case, electronic Autotrac with rotary controls (Not available on 2WD models.)`4-wheel drive`Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power`Alternator, 160 amps (Standard on 1-2 ton models. Included and only available with (VYU) Snow Plow Prep Package on 4WD 3-4 ton models. Not available on 2WD 3-4 ton models.)`Trailering equipment includes trailering hitch platform, 7-wire harness with independent fused trailering circuits mated to a 7-way sealed connector and (VR4) 2" trailering receiver`GVWR, 7400 lbs. (3357 kg) (Requires 4WD 1-2 ton models.)`Suspension, front coil-over-shock with stabilizer bar (1-2 ton models only.)`Suspension, rear multi-link with coil springs (1-2 ton models only.)`Steering, power`Brakes, 4-wheel antilock, 4-wheel disc, VAC power (1-2 ton models only.)`Wheel, 17" (43.2 cm) full-size, steel spare (1-2 ton models only.)`Tire, spare P265-70R17 (1-2 ton models only. Upgradeable to SEO (4JP) P265-70R17 on--off road, blackwall spare tire.)`Tire carrier, lockable outside spare winch-type mounted under frame at rear`Luggage rack side rails, roof-mounted, Black`Luggage rack center rails, roof-mounted, Black`Fascia, front color-keyed`Fascia, rear color-keyed`Moldings, color-keyed bodyside`Headlamps, dual halogen composite with automatic exterior lamp control and flash-to-pass feature`Fog lamps, front, halogen`Mirrors, outside heated power-adjustable, manual-folding (Mirror caps are color-keyed.)`Glass, Solar-Ray deep-tinted (all windows except light-tinted glass on windshield and driver- and front passenger-side glass)`Wiper, rear intermittent with washer`Door handles, color-keyed`Liftgate with liftglass, rear door system with rear-window wiper-washer`Audio system feature, 6-speaker system`Audio system controls, rear with 2 headphone jacks (headphones not included), power outlet and controls for volume, station selection and media`XM Radio. XM Radio includes 3 trial months of service. XM turns your world on with commercial-free music channels from Rock to Jazz, Country to Classical, Latin Pop to Hip Hop, and virtually everything in between, all in amazing digital sound. Turn on your favorite Sports with every Major League Baseball game from Opening Day until the World Series, NHL Hockey, the PGA TOUR and college football and basketball. Plus XM brings you the biggest names in news and talk, outrageous comedy, award-winning family programming -- wherever you go from coast to coast. Exclusive live concerts, Oprah and Friends, Radio Disney, and so much more. Find what turns you on (Not available with (U3U) AM-FM stereo with MP3 compatible CD player and and multimedia navigation or (UVB) AM-FM stereo with MP3 compatible CD-DVD player and DVD-based navigation. Available only in the 48 contiguous United States. Required $12.95 monthly subscription sold separately after 3 trial months. Visit gm.xmradio.com for more details)`Bluetooth for phone personal cell phone connectivity to vehicle audio system and HMI (Human Machine Interface) with specific steering wheel controls`Seats, front bucket with (AG1) 6-way power driver and (AG2) front passenger seat adjusters, adjustable head restraints, (AM1) driver manual lumbar control, floor console and rear storage pockets`Seats, third row 50-50 split-bench, 3-passenger removable, all-belts-to-seat`Console, floor with storage area, cup holders and integrated second row audio controls`Floor mats, color-keyed carpeted first and second row, removable`Floor covering, color-keyed carpeting`Steering column, Tilt-Wheel, adjustable with brake-transmission shift interlock`Steering wheel, leather-wrapped`Steering wheel controls mounted audio and cruise controls`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 right-front passenger safety belt unfasten and turn signal on`Tire Pressure Monitoring System (does not apply to spare tire)`Windows, power with driver Express-Down and lockout features`Door locks, power programmable with lockout protection`Cruise control, electronic with set and resume speed`Theft-deterrent system, vehicle, PASS-Key III`Heater, rear auxiliary with rear passenger heating ducts`Air conditioning, rear auxiliary`Defogger, rear-window electric`Power outlets, 5 auxiliary, 12-volt includes 2 on the instrument panel, 1 in the cargo area, 1 inside the center console and 1 at the back of the console.)`Mirror, inside rearview manual day-night`Headliner, cloth`Visors, driver and front passenger illuminated vanity mirrors, padded with cloth trim, extends on rod`Assist handles, front passenger and second row outboard`Lighting, interior with dome light, driver- and passenger-side door switch with delayed entry feature, cargo lights, door handle or Remote Keyless Entry-activated illuminated entry and map lights in front and second seat positions`StabiliTrak, stability control system with traction control`Daytime Running Lamps with automatic exterior lamp control`Air bags, dual-stage frontal, driver and right-front passenger with Passenger Sensing System (right-front passenger air bag status on overhead console) (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.)`Air bags, head curtain side-impact, first and second row outboard seating positions with rollover sensor includes third row seating positions with (AS3) 3-passenger third row bench seat (Head curtain side air bags are designed to help reduce the risk of head and neck injuries to front and rear 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 childs age and size, even in vehicles equipped with air bags. Children are safer when properly secured in a rear seat. See the vehicles Owners Manual and child safety seat instructions for more safety information.)`OnStar, 1-year of Safe and Sound plan. Includes the innovative easy to use Turn-by-Turn Navigation services which provide voice-guided directions (where available). Also includes Automatic Crash Notification, Automatic Notification of Air Bag Deployment, Stolen Vehicle Location Assistance, a link to all Emergency Services, Roadside Assistance, Remote Door Unlock, OnStar Vehicle Diagnostics, Hands-Free Calling, AccidentAssist, Remote Horn and Lights, Information and Convenience Services, and Driving Directions (OnStar services require vehicle electrical system (including battery), wireless service and GPS satellite signals to be available and operating for features to function properly. OnStar acts as a link to existing emergency service providers. Stolen Vehicle Location Assistance and Remote Door Unlock success varies with conditions. OnStar Vehicle Diagnostics available on most 2004 MY and newer GM vehicles. Diagnostic capability varies by model. Turn-by-Turn Navigation requires ABS and is not available in certain areas. Visit onstar.com or call 1-888-466-7827 for system limitations and details. For a list of vehicles with Automatic Crash Notification visit onstar.com.)`Safety belts, 3-point, driver and front passenger in all seating positions`LATCH system (Lower Anchors and Top tethers for CHildren) for child safety seats`Driver Air Bag`Passenger Air Bag`Passenger Air Bag On-Off Switch`Side Head Air Bag`Rear Head Air Bag`Dual Zone A-C`A-C`Rear A-C`AM-FM Stereo`CD Player`4-Wheel ABS`4-Wheel Disc Brakes`Cruise Control`Rear Defrost`Four Wheel Drive`8 Cylinder Engine`Front Floor Mats`Rear Floor Mats`Auto-On Headlights`Daytime Running Lights`Keyless Entry`Power Door Locks`Heated Mirrors`Power Driver Mirror`Running Boards`Additional Rear Seat`Power Driver Seat`Power Passenger Seat`Pass-Through Rear Seat`Bucket Seats`Power Steering`Adjustable Steering Wheel`Tires - Front All-Season`Tires - Rear All-Season`Full Size Spare Tire`Traction Control`6-Speed A-T`Aluminum Wheels`Power Windows`A-T`Satellite Radio`MP3 Player`Fog Lamps`Power Passenger Mirror`Heated Exterior Driver Mirror`Heated Exterior Passenger Mirror`Privacy Glass`Steering Wheel Controls`Rear Seat Audio Controls`Auxiliary Pwr Outlet`Vehicle Anti-Theft System`Auto-Off Headlights`Luggage Rack`Driver Vanity Mirror`Passenger Vanity Mirror`Driver Illuminated Vanity Mirror`Passenger Illuminated Visor Mirror`Rear Seat Heat Ducts`Front Reading Lamps`Rear Reading Lamps`Driver Lumbar`Leather Wrapped Steering Wheel`Transmission Overdrive Switch`Trailer Hitch Receiver`Tire Pressure Monitoring System`Wireless Cell Phone Hookup`Telematics`Flexible Fuel Capability`Electronic Stability Control`Auxiliary Audio Input`Navigation from Telematics