• 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.)

• Transmission, 4-speed automatic, electronically controlled with overdrive and tow/haul mode (On Crew Cab models, requires (L20) Vortec 4.8L V8 SFI Flex-Fuel engine. Not available on C*10953 models.)

• Rear axle, 3.42 ratio (Refer to Engine/Axle chart for availability.) (With (LC9) Vortec 5.3L V8 Engine, Requires (K5L) heavy-duty cooling package)

• Suspension Package, Handling/Trailering, heavy-duty includes 46 mm piston monotube shocks and 36mm front stabilizer bar (Includes 36mm front stabilizer bar when (NHT) Max Trailering Pack is ordered.)

• 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.)

• Transfer case, electronic Autotrac with rotary dial controls (Requires 4WD models.)

• Four wheel drive

• Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power

• Alternator, 145 amps

• Recovery hooks, front, frame-mounted (Standard on 4WD models. Required with (VXN) Custom Chrome Front Bumper Package on 2WD models. Not available with (WEA) Z71 Appearance Package.)

• Frame, fully-boxed, hydroformed front section

• Suspension, front independent, coil over shock

• Suspension, rear 2-stage multi-leaf springs, semi-elliptic

• Steering, power, rack-and-pinion

• Brakes, 4-wheel antilock, front disc/rear drum

• Exhaust, aluminized stainless-steel muffler and tailpipe

• Wheels, 4-17" x 7.5" (43.2 cm x 19.1 cm) 6-lug chrome-styled steel includes chrome center caps (spare wheel will not cosmetically match the other 4 wheels) (Upgradeable to (P46) 4 - 17" x 7.5" (43.2 cm x 19.1 cm) 6-lug aluminum wheels, (N87) 4 - 18" x 8" (45.7 cm x 20.3 cm) aluminum wheels or (S83) 4 - 20" x 8.5" (50.8 cm x 21.6 cm) chrome clad aluminum wheels. Not available with (Z71) Off-Road Suspension Package.)

• Tires, P265/70R17 all-season, blackwall includes a blackwall spare tire (Requires 4WD models. Not available with (Z71) Off-Road Suspension Package or (WEA) Z71 Enhanced Package.)

• Wheel, 17" (43.2 cm) steel spare (spare wheel will not cosmetically match the other 4 wheels)

• Spare tire lock keyed cylinder lock that utilizes same key as ignition and door

• Tire carrier, outside spare, winch-type mounted under frame at rear

• Bumper, front chrome (Includes body-color bumper end caps.)

• Bumper, rear chrome, step-style with pad

• Air dam, Black

• Moldings, bodyside, body-colored (Moldings are deleted if any SEO paint is ordered.)

• Grille, chrome surround (Not included when (VAT) Chrome grille, LPO or (VAS) Body-color grille, LPO are ordered.)

• Headlamps, dual halogen composite with automatic exterior lamp control and flash-to-pass feature

• Lamps, dual cargo area lamps

• Mirrors, outside heated power-adjustable, Black, manual-folding (Upgradeable to (DPN) outside vertical camper mirrors.)

• Glass, Solar-Ray deep-tinted (all windows except light-tinted glass on windshield and driver- and front passenger-side glass) (With Regular Cab models, includes rear window. With Extended Cab models, includes rear and rear quarter windows. With Crew Cab models or (C49) rear-window defogger, includes light-tinted rear window.)

• Wipers, front intermittent wet-arm with pulse washers

• Door handles, Black

• Pickup box, Fleetside

• Audio system, AM/FM stereo with MP3 compatible CD player seek-and-scan, digital clock, auto-tone control, Radio Data System (RDS), speed-compensated volume and TheftLock

• Audio system feature, speaker system (Includes 4 speakers on Regular Cab and 6 speakers on Extended and Crew Cab Models.)

• XM Radio is standard on nearly all 2011 GM models and includes 3 months of trial service. Get over 170 channels, including: commercial-free music, sports, news, talk, entertainment, comedy, family and kids' channels, and much more. With XM's incredible range of programming, everything worth listening to is on XM (Not available with (UUL) AM/FM stereo with MP3 compatible CD player and navigation, (UUK) AM/FM stereo with MP3 compatible CD/DVD player and navigation or (UE0) OnStar, delete. Requires a subscription sold separately by XM after the first 90 days. Available only in the 48 contiguous United States and District of Columbia. Visit gm.xmradio.com for details.)

• Seats, front 40/20/40 split-bench, 3-passenger, driver and front passenger manual reclining center fold-down armrest with storage, lockable storage compartment in seat cushion (includes auxiliary power outlet), adjustable outboard head restraints and storage pockets on Extended and Crew Cab models

• Air conditioning, single-zone manual front climate control

• Seat trim, Premium Cloth

• Seat adjuster, manual lumbar control on the driver-side

• Seat, rear 60/40 folding bench (folds up), 3-passenger, folding (includes child seat top tether anchor) (Requires Extended or Crew Cab Models.)

• Floor covering, color-keyed carpeting with rubberized vinyl floor mats (Extended and Crew Cab models also include rear floor mats) (May be substituted with (BG9) Black rubberized vinyl floor covering.)

• Steering column, Tilt-Wheel, adjustable with brake/transmission shift interlock

• Steering wheel, leather-wrapped with theft-deterrent locking feature

• Instrumentation, analog with speedometer, odometer, fuel level, engine temperature, and tachometer (Includes voltmeter and oil pressure indicators.)

• Driver Information Center with odometer, trip odometer and message center (monitors numerous systems depending on vehicle equipment level including low fuel, turn signal "on", transmission temperature and oil change notification) (Driver Information Center controls are operated through the trip odometer button unless (UK3) steering wheel mounted audio controls is ordered. On 1LT, 1SF and 1LZ, includes 8-point compass and outside temperature.)

• Warning tones headlamp on, key-in-ignition, driver and passenger buckle up reminder and turn signal on

• Windows, power with driver Express-Down

• Door locks, power includes Remote Keyless Entry

• Remote vehicle starter prep package includes Remote Keyless Entry with 2 transmitters, panic button and content theft alarm (To enable remote start capability, new key fobs and vehicle reprogramming are required. Please see dealer for details. Remote Keyless Entry does not lock/unlock tailgate.)

• Cruise control, electronic with set and resume speed, located on steering wheel

• Cup holders, front (Also includes rear cupholders on Extended and Crew Cab models.)

• Power outlets, 2 auxiliary instrument panel-mounted with covers, 12-volt

• Mirror, inside rearview manual day/night

• Visors, driver and front passenger, sliding with clip and illuminated vanity mirror on driver and passenger-side, Opal Gray-colored

• Assist handle, front passenger (Also includes rear assist handles in the headliner on Extended and Crew Cab Models.)

• Coat hooks, rear driver and passenger side

• Lighting, interior with dome and reading lights, illuminated entry feature and backlit instrument panel switches

• StabiliTrak, stability control system with Proactive Roll Avoidance and traction control

• Daytime Running Lamps, with automatic exterior lamp control

• Automatic Crash Response (Deleted when (UE0) OnStar delete is ordered.)

• Stolen Vehicle Assistance (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 (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.)

• OnStar Turn-by-Turn Navigation (Deleted when (UE0) OnStar delete is ordered.)

• Door locks, rear child security (Crew Cab models only.)

• Tire Pressure Monitoring System (does not apply to spare tire)