MECHANICAL
Trailering equipment, heavy-duty includes trailering hitch platform, 7-wire harness with independent fused trailering circuits mated to a 7-way sealed connector and (VR4) 2" trailering receiver
Brakes, 4-wheel antilock, 4-wheel disc
GVWR, 7400 lbs. (3357 kg) (Not available on 2WD models.)
Alternator, 160 amps
Cooling, auxiliary external transmission oil cooler, heavy-duty air-to-oil
Recovery hooks, 2 front, frame-mounted
Rear axle, 3.42 ratio
Differential, heavy-duty locking rear
Transmission, 6-speed automatic, heavy-duty, electronically controlled with overdrive, tow/haul mode and tap up/tap down shifting
PROCESSING-OTHER
Seats, third row 50/50 split-bench 3-passenger, removable, all-belts-to-seat
SAFETY
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 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.)
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.)
StabiliTrak, stability control system with traction control
LATCH system (Lower Anchors and Top tethers for CHildren), for child safety seats
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 50/50 split-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.)
Rear Parking Assist, Ultrasonic with audible warning