Assist steps - power-retractable

Body - liftgate with deep-tinted liftglass includes rear-window wiper/washer and defogger

Body - power liftgate

Door handles - chrome

Fascia - front, body-color

Fascia - rear, body-color

Fog lamps - front rectangular halogen, integral in front fascia

Glass - Solar-Ray deep-tinted (all windows except light-tinted glass on windshield, driver- and front passenger-side glass)

Headlamps - High-Intensity Discharge (HID) with (T74) Twilight Sentinel and flash-to-pass feature

Headlamps - IntelliBeam

Headlamps - Twilight Sentinel automatic delay

Luggage rack center rails

Luggage rack - roof-mounted with chrome accent

Mirrors - outside heated power-adjustable, power-folding and driver-side auto-dimming, color-keyed with integrated turn signal indicators, ground illumination and programmable to provide curb view when in reverse

Moldings - color-keyed bodyside with chrome accents

Sunroof - power, tilt-sliding with express-open/-close and wind deflector (Not included when (A4K) sunroof, delete is ordered.)

Tail lamps - LED illumination

Tire carrier - lockable outside spare

Tire - full-size spare, P265/70R17-113S blackwall

Tires - P285/45R22, all-season, blackwall TL AL2

Wheels - 4 - 22 x 9 (55.9 cm x 22.9 cm) 7-spoke chromed aluminum

Wiper - rear intermittent with washer

Wipers - front intermittent

Audio system controls - rear with 2 headphone jacks (headphones not included) and controls for volume, station selection and media

Audio system feature - Bose 5.1 Cabin Surround Sound system with 10 speakers

Audio system feature - USB port, located inside center console, radio interface

Audio system with navigation - compact flash, AM/FM/XM stereo with MP3/CD/DVD video/audio changer DSP, RDS, clock, voice recognition and USB interface (XM service available only in the 48 contiguous United States and the district of Columbia. XM Radio subscription sold separately after trial period. Fees, taxes, and a one-time re-activation fee, may apply. Subscriptions governed by XM Customer Agreement available at xmradio.com. All fees and programming subject to change. Family programming Packages are available. SIRIUS, XM and all related marks and logos are trademarks of XIRIUS XM Radio Inc. and its subsidiaries)

Bluetooth for phone - personal cell phone connectivity to vehicle audio system and HMI (Human Machine Interface)

Climate control - rear air conditioning

Climate control - rear heat

Climate control - tri-zone automatic with individual climate settings for driver, right-front passenger and rear passengers

Console - floor with damped-door storage covers, large storage bin, analog clock, dual cup holders, rear seat audio and electronic climate controls and second row heated seat controls

Console - overhead deluxe with reading lights and (UG1) Universal Home Remote (Includes sunroof controls)

Cruise control - electronic with set and resume speed

Cup holders - quad front, dual second row and single third row

Defogger - rear-window electric

Door locks - power programmable with lockout protection and power lock for liftgate

Driver Information Center with programmable personalization features such as door locking and unlocking - a trip computer with trip odometer and individual tire pressure read outs, fuel information such as range, average mpg, gallons used and oil life, and a message center that displays dozens of warning messages such as low fuel, door ajar, security, seat belt reminder, low coolant and oil pressure low

Entertainment system - rear seat, in-dash DVD player with remote control, overhead display, 2 wireless infrared headphones, auxiliary audio/video jacks on rear of center console, sound compression, CD-R and CD-R/W capability, LED backlighting display, MP3 capable

Floor covering - color-keyed carpeting

Floor mats - color-keyed carpeted first and second row

Instrumentation - analog with speedometer, odometer, fuel level, engine temperature and tachometer

Mirror - inside rearview auto-dimming, includes OnStar controls.

Pedals - power-adjustable for accelerator and brake

Remote keyless entry

Remote vehicle start

Seat release - second row, power for tumble and fold

Seats - front bucket with leather seating surfaces, driver and front passenger 14-way power seat adjusters, 4-way power lumbar control, independently heated driver and front passenger seat cushions and seatbacks (3 settings), 2-position driver memory

Seats - heated and cooled, seat cushion and seat back for driver and front passenger

Seats - second row bucket with leather seating surfaces reclining with heated seat cushions (3 settings) and fold-down armrests

Seats - third row 50/50 split-bench with leather-appointed seating, 3-passenger, can be folded, tumbled forward or totally removed

Steering wheel controls - mounted audio and Driver Information Center controls

Steering wheel - heated

Steering wheel - power-tilt, color-keyed with wood and leather-wrapped rim, locking.

Theft-deterrent alarm system

Theft-deterrent system - vehicle, PASS-Key III+

Tow/haul mode selector - button located at end of shift lever

Universal Home Remote includes garage door opener - 3-channel programmable

Visors - driver and front passenger illuminated vanity mirrors with extenders

Windows - power with driver and front passenger Express-Up/Down and lockout features

XM NavTraffic is available in over 80 markets and works with your vehicle's navigation system to give you real-time 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 XM NavTraffic at the same time you're enjoying XM Radio. You'll find that once you start using XM NavTraffic, you won't want to drive without it (Requires a subscription sold separately by XM after trial period. Available only in select markets. For more information, see xmradio.com/navtraffic.)

All-wheel drive

Alternator - 160 amps

Automatic level control - heavy-duty, air

Battery - heavy-duty with rundown protection and retained accessory power

Cooling - external engine oil cooler, heavy-duty

Cooling - external transmission oil cooler, heavy-duty air-to-oil

Differential - heavy-duty locking rear

Engine - Vortec 6.2L V8 SFI (E85) with Active Fuel Management and E85 FlexFuel capability (403 hp [300.5 kW]

GVWR - 7300 lbs. (3311 kg) (AWD Model only.)

Rear axle - 3.42 ratio

Recovery hooks - 2 front, frame-mounted, recessed in front fascia

Steering - power, rack-and-pinion

Suspension Package - Magnetic Ride Control

Suspension - front independent, SLA, coil over shock and stabilizer bar

Suspension - rear 5-link coil springs

Throttle control - electronic

Trailering equipment - heavy-duty includes trailering hitch platform, 7-wire harness with independent fused trailering circuits and 7-way sealed connector

Transfer case - AWD, electronic automatic system, full-time, always-on all-wheel drive (AWD Model only.)

Transmission - 6-speed automatic, heavy-duty, 6L80E, electronically controlled with overdrive and tow/haul mode

Air bags - dual-stage 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 vehicle's Owner's Manual and child safety seat instructions for more safety information)

Air bags - head curtain side-impact, first, second and third row 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 outboard 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)

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 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.)

Automatic Crash Response

Brakes - 4-wheel antilock, 4-wheel disc, VAC Power

Daytime Running Lamps with automatic exterior lamp control

Door locks - child rear security

OnStar Turn-by-Turn Navigation

OnStar - 1-year of Directions and Connections plan includes Automatic Crash Response, Emergency Services, Crisis Assist, Stolen Vehicle Assistance including Stolen Vehicle Slowdown and Remote Ignition Block, Remote Door Unlock, Turn-by-Turn Navigation with Destination Download (requires navigation radio) and OnStar eNav (where available), OnStar Vehicle Diagnostics, Roadside Assistance, Remote Horn and Lights, and Hands Free Calling. (Visit onstar.com for details and system limitations.)

Passenger Sensing System - sensor indicator inflatable restraint, front passenger/child presence detector (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 vehicle's Owner's Manual and child safety seat instructions for more safety information)

Rear Parking Assist - Ultrasonic with audible warning chimes and instrument panel-mounted shutoff switch

Rearview camera system

Safety belts - first and second row belts to body, third row belts to seat, lap and shoulder all seating positions

Side Blind Zone Alert

StabiliTrak - vehicle stability enhancement system with Rollover Mitigation, includes disable switch

Stolen Vehicle Assistance

Tire Pressure Monitor System (does not apply to spare tire)

Traction control - all-speed, electronic