Full Description: The Work trim (or WT) comprises 1WT and 2WT subsets. The 1WT comes with 17-inch steel wheels, air-conditioning, cruise control, power windows and door locks, a tilt steering wheel, vinyl seating, rubber floor covering, a 40/20/40-split front bench seat and a four-speaker AM/FM sound system with USB and auxiliary inputs. The 2WT adds stainless-steel finish wheels, chrome bumpers and grille, deep-tint glass, power/heated mirrors, keyless entry, Bluetooth phone and audio connectivity, OnStar telematics and an upgraded MyLink audio system with a 4-inch color display, satellite radio, HD radio, Pandora radio, a CD player and voice control functionality. Stepping up to the LT adds a chrome grille insert, an ``E-Z`` lift/lower tailgate, alloy wheels, cloth upholstery (with adjustable lumbar support for the driver), carpeting, a leather-wrapped steering wheel with audio controls, and six speakers for the audio system. The LTZ piles on chrome trim, 18-inch alloy wheels, remote starting, power folding mirrors, a power sliding rear window with defroster, a tilt-and-telescoping steering wheel, an auto-dimming rearview mirror, a rearview camera, a 110-volt power outlet, dual-zone automatic climate control, leather upholstery, heated eight-way power driver and passenger front seats, driver-seat memory settings and an 8-inch touchscreen display for the MyLink interface. In addition to the LTZ features, the High Country includes a unique grille, 20-inch wheels, front and rear parking sensors, cargo box tie-downs, a power sliding rear window, a Bose audio system, 10-way power front seats and ventilated front seats. The Z71 trim, which is added atop the LT or LTZ, features off-road-oriented hardware such as special shock absorbers, a heavy-duty air cleaner, hill descent control, underbody shields, recovery hooks and a few unique exterior and interior styling tweaks.Full Size Spare Tire,Trailer Towing Pkg,4-Wheel Disc Brakes,Fog Lights,Trailer Hitch - Receiver,Wheels - Aluminum,AM/FM Radio,CD Player,Premium Audio System,Air Conditioning,Cloth Seats,Cruise Control,Leather Wrapped Steering,Power Driver Seat,Power Locks,Power Mirrors,Power Windows,Remote Keyless Entry,Tilt Steering Wheel,Bluetooth Connection,Heated Mirrors,Roof Airbags,Satellite Radio,Airbag - Driver,Airbag - Passenger,Backup Camera,Four Wheel ABS,Side Airbags,Traction Control,Compass,Oil Pressure Gauge,Outside Temp Display,Tachometer,Trip Odometer,Volt Meter,Water Temp Gauge,Tow Hooks,Floor Mats,Fold Down Rear Seat,Illuminated Entry,Steer Wheel Audio Cntrls,Vanity Mirrors,Active Cylinder Mngt,Remote Start,Four Wheel Drive,Off Road Package,Power Steering,V8 Cyl. Engine,Ext Service Contract Avl,Financing Available