• 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)
• Tires, P265/70R17 all-season, blackwall includes a blackwall spare tire (Requires 4WD models.)
• Wheel, 17" (43.2 cm) steel spare (spare wheel will not cosmetically match the other 4 wheels)
• 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
• 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 6 speakers.)
• 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 with outboard head restraints and center fold-down armrest with storage
• Air conditioning, single-zone manual front climate control
• Seat Trim, Cloth
• Seat adjuster, manual lumbar control on the driver-side
• Seat, rear bench (folds up), full width, folding, 3-passenger (includes child seat top tether anchor) (Standard with Extended Cab models only.)
• 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 wheel, includes theft-deterrent locking feature
• 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 Keyless Entry with 2 transmitters, panic button and content theft alarm
• 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 passenger side vanity mirror with cover, 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
• 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.)
• 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.)
• 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.)
• Tire Pressure Monitoring System (does not apply to spare tire)

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 (STD)

• G80
• L20
• M30
• US8
• Z82-R

• Mileage
• Fuel Economy Est-Combined (MPG): 15
• EPA Fuel Economy Est - City (MPG): 13
• EPA Fuel Economy Est - Hwy (MPG): 18
• Electrical
• Cold Cranking Amps @ 0° F (Primary): 600
• Maximum Alternator Capacity (amps): 145
• Cooling System
• Total Cooling System Capacity (qts): 13.4
• Weight Information
• Gross Axle Wt Rating - Front (lbs): 3950
• Gross Axle Wt Rating - Rear (lbs): 3950
• Curb Weight - Front (lbs): 3168
• Curb Weight - Rear (lbs): 2098
• Gross Vehicle Weight Rating Cap (lbs): 7000
• Gross Combined Wt Rating (lbs): 11000
• Trailering
• Dead Weight Hitch - Max Trailer Wt. (lbs): 5000
• Dead Weight Hitch - Max Tongue Wt. (lbs): 500
• Wt Distributing Hitch - Max Trailer Wt. (lbs): 5500
• Wt Distributing Hitch - Max Tongue Wt. (lbs): 825
• Fifth Wheel Hitch - Max Trailer Wt. (lbs): 5500
• Fifth Wheel Hitch - Max Tongue Wt. (lbs): 1375
• Maximum Trailering Capacity (lbs): 5500
• Suspension
• Suspension Type - Front: Independent
• Suspension Type - Rear: 2-stage multi-leaf
• Spring Capacity - Front (lbs): 3950
• Spring Capacity - Rear (lbs): 3950
• Axle Type - Front: Independent
• Axle Type - Rear: Semi-Floating
• Axle Capacity - Front (lbs): 3950
• Axle Capacity - Rear (lbs): 3950
• Axle Ratio (:1) - Front: 3.42
• Axle Ratio (:1) - Rear: 3.42
• Shock Absorber Diameter - Front (mm): 46
• Shock Absorber Diameter - Rear (mm): 46
• Stabilizer Bar Diameter - Front (in): 1.42
• Stabilizer Bar Diameter - Rear (in): - TBD -
• Brakes
• Brake Type: Pwr
• Brake ABS System: 4-Wheel
• Disc - Front (Yes or ): Yes
• Front Brake Rotor Diam x Thickness (in): 13.0 x 1.2
• Drum - Rear (Yes or ): Yes
• Rear Drum Diam x Width (in): 11.6 x 2.4
• Tires
• Front Tire Order Code: QVL
• Rear Tire Order Code: QVL
• Front Tire Size: P265/70R17
• Rear Tire Size: P265/70R17
• Spare Tire Size: P265/70R17
• Front Tire Capacity (lbs): 2304
• Rear Tire Capacity (lbs): 2304
• Spare Tire Capacity (lbs): - TBD -
• Revolutions/Mile @ 45 mph - Front: - TBD -
• Revolutions/Mile @ 45 mph - Rear: - TBD -
• Revolutions/Mile @ 45 mph - Spare: - TBD -
• Wheels
• Front Wheel Size (in): 17 x 7.5
• Rear Wheel Size (in): 17 x 7.5
• Spare Wheel Size (in): 17 x - TBD -
• Front Wheel Material: Steel
• Rear Wheel Material: Steel
• Spare Wheel Material: Steel
• Steering
• Steering Type: Pwr
• Steering Ratio (:1), On Center: 16.7
• Steering Ratio (:1), At Lock: 3.0
• Turning Diameter - Curb to Curb (ft): 46.9
• Turning Diameter - Wall to Wall (ft): - TBD -
• Frame
• Frame Type: Hydroformed
• Fuel Tank
• Fuel Tank Capacity, Approx (gal): 26.0
• Fuel Tank Location: Driver Side
• Exterior Dimensions
• Wheelbase (in): 143.5
• Length, Overall w/o rear bumper (in): 230.2
• Width, Max w/o mirrors (in): 79.9
• Height, Overall (in): 73.7
• Overhang, Front (in): 39.4
• Overhang, Rear w/o bumper (in): 47.2
• Front Bumper to Back of Cab (in): 141.4
• Cab to Axle (in): 41.5
• Cab to End of Frame (in): - TBD -
• Ground to Top of Load Floor (in): 33.4
• Ground to Top of Frame (in): - TBD -
• Frame Width, Rear (in): - TBD -
• Ground Clearance, Front (in): 9.0
• Ground Clearance, Rear (in): 11.8
• Cargo Area Dimensions
• Cargo Box Length @ Floor (in): 78.7
• Cargo Box Width @ Top, Rear (in): 61.5
• Cargo Box Width @ Floor (in): 62.4
• Cargo Box Width @ Wheelhousings (in): 50.6
• Cargo Box (Area) Height (in): 21.0
• Tailgate Width (in): 61.5
• Cargo Volume (ft³): 60.7
• Ext'd Cab Cargo Volume (ft³): - TBD -
• Interior Dimensions
• Passenger Capacity: 6
• Front Head Room (in): 41.2
• Front Leg Room (in): 41.3
• Front Shoulder Room (in): 65.2
• Front Hip Room (in): 62.5
• Second Head Room (in): 39.2
• Second Leg Room (in): 34.3
• Second Shoulder Room (in): 65.3
• Second Hip Room (in): 61.9
• Summary
• Vehicle Name: Chevrolet Silverado 1500
• Body Style: Ext Cab 6.5' Wideside
• Body Code: E63
• Emissions
• EPA Greenhouse Gas Score: 1
• Tons/yr of CO2 Emissions @ 15K mi/year: 12.4