Engine- Vortec 5.3L V8 SFI FlexFuel with Active Fuel Management- capable of running on unleaded or up to 85% ethanol (with gas - 320 hp [238.6 kW] @ 5400 rpm- 335 lb-ft of torque [452.2 N-m] @ 4000 rpm- with E85 ethanol - 326 hp [243.1 kW] @ 5300 rpm- 348 lb-ft of torque [469.8 N-m] @ 4400 rpm)- iron block | Rear axle- 3.08 ratio (Not available with (K5L) Heavy-Duty Trailering Package.) | Suspension Package- Autoride- bi-state variable shock dampening and rear air-assisted load-leveling includes (G69) automatic air level control | GVWR- 7300 lbs. (3311 kg) (Standard on 4WD models.) | Differential- heavy-duty locking rear | 4-wheel drive | Transfer case- active- 2-speed electronic Autotrac with rotary controls- includes neutral position for dinghy towing. (Requires 4WD models.) | Battery- heavy-duty 600 cold-cranking amps- maintenance-free with rundown protection and retained accessory power | Alternator- 160 amps | 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 | Recovery hooks- chrome (Requires 4WD models.) | Suspension- front coil-over-shock with stabilizer bar | Suspension- rear multi-link with coil springs | Steering- power | Brakes- 4-wheel antilock- 4-wheel disc- VAC power | Wheel- 17'' (43.2 cm) full-size- steel spare | Tire carrier- lockable outside spare winch-type mounted under frame at rear | Tire- spare P265/70R17 all-season blackwall | Grille insert- bright chrome | Fascia- front color-keyed | Fascia- rear color-keyed with chrome strip and integrated trailer hitch cover | Moldings- color-keyed bodyside (Unique design with chrome strip included on LTZ.) | Headlamps- dual halogen composite with automatic exterior lamp control and flash-to-pass feature | Fog lamps- front- halogen | Mirrors- outside heated power-adjustable- power-folding and driver-side auto-dimming with integrated turn signal indicators and ground illumination (Mirror caps are bright chrome. Includes memory function and curb-tilt.) | 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- bright chrome | Liftgate with liftglass rear door system with rear-window wiper/washer | Liftgate- rear power-operated | Audio system feature- Bose Centerpoint Surround Sound 10-speaker system | NavTraffic is available in over 100 markets and works with your vehicle's navigation system to give you continuously updated traffic data right when you need it most - while you're driving. You'll avoid traffic tie-ups- save time and gas by getting alternate routes- and- in some cases- receive traffic speed and drive-time information. Plus- you can use NavTraffic at the same time you're enjoying SiriusXM Satellite Radio. You'll find that once you start using NavTraffic- you won't want to drive without it. (Requires a subscription sold separately by SiriusXM after trial period which is continuous until you call SiriusXM to cancel. Available only in select markets. For more information- see siriusxm.com/navtraffic.) | Bluetooth for phone personal cell phone connectivity to vehicle audio system and HMI (Human Machine Interface) with specific steering wheel controls | Seats- heated second row | Seat release- second row- power release only | Headliner- cloth | Floor covering- color-keyed carpeting | Steering column- Tilt-Wheel- adjustable with brake/transmission shift interlock | 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 | Windows- power with driver Express-Down and lockout features | Pedals- power-adjustable for accelerator and brake (Includes memory function with (AN3) front bucket seats.) | Universal Home Remote includes garage door opener- programmable | Theft-deterrent system- vehicle- PASS-Key III | Heater- rear auxiliary with rear passenger heating ducts | Defogger- rear-window electric | 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 includes electronic trailer sway control and hill start assist | 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 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 in the appropriate infant- child or booster seat. Never place a rear-facing infant restraint in the front seat of any vehicle equipped with an active frontal air bag. See the Owner's 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) 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 seat outboard 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 in the appropriate infant- child or booster seat. See the Owner's Manual and child safety seat instructions for more safety information.) | Air bags- seat-mounted side-impact- driver and right-front passenger for thorax and pelvic protection (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 in the appropriate infant- child or booster seat. See the Owner's Manual and child safety seat instructions for more safety information.) | Side Blind Zone Alert | Rear Park Assist with audible warning | 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 | Tire Pressure Monitoring System air pressure sensors in each tire with pressure display in Driver Information Center (does not apply to spare tire) |
