2012 Chevrolet Suburban LT

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 [239 kW] @ 5400 rpm, 335 lb-ft of torque [454 N-m] @ 4000 rpm, with E85 ethanol - 326 hp [243 kW] @ 5300 rpm, 348 lb-ft of torque [472 N-m] @ 4400 rpm), aluminum block (Requires 4WD 1/2 ton models.)
Transmission, 6-speed automatic, heavy-duty, electronically controlled with overdrive and tow/haul mode (Requires 1/2 ton models.)
Brakes, 4-wheel antilock, 4-wheel disc, VAC power (1/2 ton models only.)
Transfer case, active, single-speed, electronic Autotrac with rotary controls, does not include neutral. Cannot be dinghy towed. (Requires (GU4) 3.08 rear axle ratio. Not available on 2WD models, 3/4 ton models or with (K5L) heavy-duty trailering package.)
Recovery hooks, front, frame-mounted (Included and only available on 1/2 ton 2WD models with (Z71) Off-Road Suspension Package. Standard on 4WD 1/2 ton models and all 3/4 ton models.)
Differential, heavy-duty locking rear
Suspension Package, Premium Smooth Ride (1/2 ton models only.)
4-wheel drive
Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power
Alternator, 160 amps (Standard on 1/2 ton models. Included and only available with (VYU) Snow Plow Prep Package on 4WD 3/4 ton models. Not available on 2WD 3/4 ton models.)
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
Steering, power
Rear axle, 3.08 ratio (Requires 1/2 ton models. Not available with (K5L) Heavy-Duty Trailering Package.)
Suspension, front coil-over-shock with stabilizer bar (1/2 ton models only.)
Suspension, rear multi-link with coil springs (1/2 ton models only.)
SAFETY
LATCH system (Lower Anchors and Top tethers for CHildren), for child safety seats
Stolen Vehicle Assistance (Deleted when (UE0) OnStar delete is ordered.)
Rear Park Assist, with audible warning
Automatic Crash Response (Deleted when (UE0) OnStar delete is ordered.)
Daytime Running Lamps with automatic exterior lamp control
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.)
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.)
StabiliTrak, stability control system with traction control, includes electronic trailer sway control and hill start assist
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 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, 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.)
Safety belts, 3-point, driver and front passenger in all seating positions
OnStar Turn-by-Turn Navigation (Deleted when (UE0) OnStar delete is ordered.)