2011 Chevrolet Silverado 1500 LT Z71 4x4

Steering, power, rack-and-pinion
Frame, fully-boxed, hydroformed front section
Brakes, 4-wheel antilock, front disc/rear drum
Suspension, rear 2-stage multi-leaf springs, semi-elliptic
Suspension, front independent, coil over shock
Engine, Vortec 4.8L Variable Valve Timing V8 SFI FlexFuel capable of running on unleaded or up to 85% ethanol (302 hp [225.2 kW] @ 5600 rpm, 305 lb-ft torque [411.8 N-m] @ 4600 rpm), iron block (Standard on all models except C*10953 Models. Not available on C*10953 models.)
Exhaust, aluminized stainless-steel muffler and tailpipe
Recovery hooks, front, frame-mounted (Standard on 4WD models. Included with (VXN) Custom Chrome Front Bumper Package on 2WD models. Not available with (WEA) Z71 Appearance Package.)
Transfer case, electronic Autotrac with rotary dial controls (Requires 4WD models.)
Recovery hooks, front, frame-mounted (Standard on 4WD models. Not available with (WEA) Z71 Appearance Package.)
GVWR, 7000 lbs. (3175 kg) (Requires CC10753 models and (L9H) Vortec 6.2L V8 SFI engine and (NHT) Max Trailering Pack or CK10753, CK10953, or CK10543 models. Standard on CK10753, CK10953, or CK10543 models.)
Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power
SAFETY
Air bags, 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.)
Stolen Vehicle Assistance (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 (requires power locks), 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.)
Tire Pressure Monitoring System (does not apply to spare tire)
Door locks, rear child security (Crew Cab models only.)
Automatic Crash Response (Deleted when (UE0) OnStar delete is ordered.)
Air bags, head curtain side-impact, front 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 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, seat-mounted side-impact, driver and right-front passenger for thorax and pelvic protection (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.)
OnStar Turn-by-Turn Navigation (Deleted when (UE0) OnStar delete is ordered.)
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control