Rear axle, 3.08 ratio (Not available with (K5L) Heavy-Duty Trailering Package.)
Alternator, 160 amps
Suspension, rear multi-link with coil springs
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
Transfer case, active, 2-speed electronic Autotrac with rotary controls, includes neutral position for dinghy towing. (Requires 4WD models.)
Brakes, 4-wheel antilock, 4-wheel disc, VAC power
Suspension Package, Autoride, bi-state variable shock dampening and rear air-assisted load-leveling includes (G69) automatic air level control
Recovery hooks, chrome (Requires 4WD models.)
Transmission, 6-speed automatic, electronically controlled with overdrive and tow/haul mode
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
Suspension, front coil-over-shock with stabilizer bar
Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power
4-wheel drive
SAFETY
Stolen Vehicle Assistance (Deleted when (UE0) OnStar delete is ordered.)
Tire Pressure Monitoring System air pressure sensors in each tire with pressure display in Driver Information Center (does not apply to spare tire)
Side Blind Zone Alert
LATCH system (Lower Anchors and Top tethers for CHildren) for child safety seats
Rear Park Assist with audible warning
OnStar Turn-by-Turn Navigation (Deleted when (UE0) OnStar delete is ordered.)
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.)
Automatic Crash Response (Deleted when (UE0) OnStar delete is ordered.)
OnStar, 6 months 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.)
Daytime Running Lamps with automatic exterior lamp control
Rear Vision Camera (Note: images appear on Navigation screen for units equipped with (UYS) AM/FM stereo with MP3 compatible CD/DVD player and navigation. For units not equipped with Navigation systems images will appear within rearview mirror.)
Safety belts, 3-point, driver and front passenger in all seating positions
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.)
StabiliTrak, stability control system with traction control includes electronic trailer sway control and hill start assist