• Rear axle, 3.73 ratio
• Pickup box, Fleetside
• Air cleaner, high-capacity
• Transfer case, electronic shift with rotary dial controls (Requires 4WD models)
• Differential, heavy-duty automatic locking rear
• Four wheel drive
• Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power
• Alternator, 125 amps
• Frame, fully boxed, hydroformed front section
• Trailer brake controller, integrated
• Recovery hooks, front, frame-mounted
• Suspension, front independent, torsion bar with increased front GAWR
• Suspension, rear 4+1+2 multi-leaf springs for single rear wheel and 3+1+2 multi-leaf springs for dual rear wheel
• Steering, power, recirculating ball
• Brakes, 4-wheel antilock, 4-wheel disc with dual rear wheels
• Exhaust, aluminized stainless-steel muffler and tailpipe

• Wheels, 17" (43.2 cm) forged polished aluminum (Included on Crew Cab models only. Requires (C7J) 13,000 lbs. GVWR (dual rear wheel).)
• Tires, LT235/80R17E all-season highway, blackwall (Requires (9F6) 12,800 lbs. GVWR or (C7J) 13,000 lbs. GVWR (dual rear wheel). Includes 7 tires with (E63) Fleetside pickup box. Includes 6 tires with (ZW9) pickup box delete.)
• Tire carrier, outside spare, winch-type mounted under frame at rear (Orders with (ZW9) Pickup box delete will not include a Spare Tire Carrier unless a spare tire is ordered)
• Spare tire lock keyed cylinder lock that utilizes same key as ignition and door (Not available with (ZW9) pickup box delete or (VF7) rear bumper delete.)
• Bumper, front chrome
• Bumper, rear chrome, step-style with pad (Not available with (ZW9) pickup box delete)
• Moldings, bodyside, body-colored (Not available with Regular Cab models. Moldings are deleted if any SEO paint is ordered.)
• Grille, chrome surround
• Headlamps, dual halogen composite with automatic exterior lamp control and flash-to-pass feature
• Lamps, dual cargo area lamps
• Fog lamps, front, halogen
• Lamps, Smoked Amber roof marker (Standard on (9F6) 12,800 lbs. GVWR or (C7J) 13,000 lbs. GVWR (dual rear wheel) only. With single rear wheel GVWR not available with (YF5) California state emissions requirements.)
• Mirrors, outside heated power-adjustable vertical camper manual-folding and extension, Black includes integrated turn signal indicators consisting of 50 square inch flat mirror surface positioned over a 20 square inch convex mirror surface with a common head and lower convex spotter glass (convex glass is not heated or power adjustable)
• 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, color-keyed

• Audio system, AM/FM stereo with CD player and MP3 playback USB port, auxiliary input jack, seek-and-scan, digital clock, auto-tone control, Radio Data System (RDS), automatic volume, TheftLock and 36 cross-band presets
• 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.)
• Audio system feature, Bose premium speaker system with sub-woofer in center console
• Audio system feature, USB port
• Bluetooth® for phone personal cell phone connectivity to vehicle audio system

• Seats, front bucket includes 10-way power driver and front passenger seat adjusters including 2-way power lumbar control, heated seat cushions and seatbacks, 2-position driver memory, adjustable outboard head restraints, floor console and storage pockets
• Seats, Leather-appointed front seats
• Seat adjuster, driver 10-way power
• Seat adjuster, front passenger 10-way power
• Seats, rear 60/40 folding bench (folds up), 3-passenger, folding (includes child seat top tether anchor)
• Console, floor with storage compartment, 2 auxiliary power outlets and dual cup holders
• Floor covering, color-keyed carpeting with rubberized vinyl floor mats (Extended and Crew Cab models also include rear floor mats)
• Steering wheel, leather-wrapped with theft-deterrent locking feature
• Steering wheel controls, mounted audio controls
• Warning tones headlamp on, key-in-ignition, driver and passenger buckle up reminder and turn signal on
• Windows, power with driver Express-Down (Includes front passenger Express-down.)
• Door locks, power includes Remote Keyless Entry
• Remote vehicle starter system includes Remote Keyless Entry with 2 transmitters, panic button and content theft alarm (Remote Keyless Entry does not lock/unlock tailgate.)
• Cruise control, electronic with set and resume speed, located on steering wheel
• Air conditioning, dual-zone automatic climate control with individual climate settings for driver and right-front passenger
• Defogger, rear-window electric (Not available with (A48) power sliding rear window.)
• 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 auto-dimming
• 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)
• Lighting, interior with dome and reading lights, illuminated entry feature and backlit instrument panel switches
• Coat hooks, rear driver and passenger side

• Daytime Running Lamps with automatic exterior lamp control
• Air bags, frontal, driver and right-front passenger (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
• Stolen Vehicle Assistance
• OnStar Turn-by-Turn Navigation
• Door locks, rear child security (Crew Cab models only.)

ENGINE, DURAMAX 6.6L TURBO DIESEL V8, B20-DIESEL COMPATIBLE

• (397 hp [296.0 kW] @ 3000 rpm
• 765 lb-ft of torque [1032.8 N-m] @ 1600 rpm)

• Preferred Equipment Group 1LZ
• 3.73 Rear Axle Ratio
• Heated Front Bucket Seats
• Leather-Appointed Seat Trim
• Driver 10-Way Power Seat Adjuster
• LTZ Plus Package
• Dual-Zone Automatic Climate Control
• Radio: AM/FM Stereo w/CD/MP3/Auxiliary Input Jack
• AM/FM Stereo w/MP3 Compatible 6-Disc CD
• XM Radio
• Bose Premium Speaker System
• Bluetooth® For Phone
• Electronic Cruise Control w/Set & Resume Speed
• Rear-Window Electric Defogger
• Color-Keyed Carpeting Floor Covering
• Rear-View Camera System
• Solar-Ray Deep-Tinted Glass
• License Plate Front Mounting Package
• Locking Tailgate
• Engine Block Heater
• Skid Plate Package
• Heavy-Duty Handling/Trailering Suspension Package
• Integrated Trailer Brake Controller
• Heavy-Duty Trailering Equipment
• Front Halogen Fog Lamps
• Remote Keyless Entry
• Front Passenger 10-Way Power Seat Adjuster
• Remote Vehicle Starter System
• Power Door Locks
• Body-Colored Bodyside Moldings
• Floor Console w/Storage Compartment
• Auto-Dimming Inside Rear-View Mirror
• Driver & Front Passenger Sliding Visors
• Heated Vertical Camper Outside Mirrors
• Inside Auto-Dimming Mirror w/Rear Camera Display
• Heavy-Duty Automatic Locking Rear Differential
• Color-Keyed Door Handles
• Power-Adjustable Pedals For Accelerator & Brake
• Exhaust Brake
• Leather-Wrapped Steering Wheel
• Electronic Shift Transfer Case
• EZ-Lift Tailgate
• 730 CCA Heavy-Duty Dual Battery
• Ultrasonic Rear Parking Assist
• Universal Home Remote
• Steering Wheel Mounted Audio Controls
• USB Port
• 4-Wheel Disc Brakes
• Emergency communication system: OnStar Directions & Connections
• AM/FM radio: XM
• Compass
• 7 Speakers
• Auto-dimming Rear-View mirror
• Front beverage holders
• Variably intermittent wipers
• Turn signal indicator mirrors
• Trip computer
• Tilt steering wheel
• Steering wheel mounted audio controls
• Split folding rear seat
• Speed control
• Security system
• Remote keyless entry
• Rear window defroster
• Rear step bumper
• Rear seat center armrest
• Rear reading lights
• Radio data system
• Power windows
• Power steering
• Power passenger seat
• Power driver seat
• Power door mirrors
• Passenger vanity mirror
• Passenger door bin
• Panic alarm
• Overhead console
• Outside temperature display
• Memory seat
• Illuminated entry
• Heated front seats
• Heated door mirrors
• Fully automatic headlights
• Front wheel independent suspension
• Front reading lights
• Front fog lights
• Front dual zone A/C
• Front anti-roll bar
• Dual front impact airbags
• Driver vanity mirror
• Driver door bin
• Delay-off headlights
• CD player
• Bumpers: chrome
• Bodyside moldings
• Automatic temperature control
• Alloy wheels
• ABS brakes
• Voltmeter
• Tachometer
• Front Center Armrest
• Front Bucket Seats
• Air Conditioning

• Electrical
• Cold Cranking Amps @ 0° F (Primary): 600
• Maximum Alternator Capacity (amps): 125
• Cooling System
• Total Cooling System Capacity (qts): 25.4
• Total Cooling System Capacity (qts): 16.4
• Weight Information
• Gross Axle Wt Rating - Front (lbs): 5600
• Gross Axle Wt Rating - Front (lbs): 4800
• Gross Axle Wt Rating - Rear (lbs): 9375
• Curb Weight - Front (lbs): 4558
• Curb Weight - Front (lbs): 3839
• Curb Weight - Rear (lbs): 3321
• Curb Weight - Rear (lbs): 3255
• Gross Vehicle Weight Rating Cap (lbs): 13000
• Gross Combined Wt Rating (lbs): 16000
• Trailering
• Dead Weight Hitch - Max Trailer Wt. (lbs): 5000
• Dead Weight Hitch - Max Tongue Wt. (lbs): 500
• Wt Distributing Hitch - Max Trailer Wt. (lbs): 17000
• Wt Distributing Hitch - Max Trailer Wt. (lbs): 8700
• Wt Distributing Hitch - Max Tongue Wt. (lbs): 2550
• Wt Distributing Hitch - Max Tongue Wt. (lbs): 1305
• Fifth Wheel Hitch - Max Trailer Wt. (lbs): 21100
• Fifth Wheel Hitch - Max Trailer Wt. (lbs): 8700
• Fifth Wheel Hitch - Max Tongue Wt. (lbs): 5275
• Fifth Wheel Hitch - Max Tongue Wt. (lbs): 2175
• Maximum Trailering Capacity (lbs): 21100
• Maximum Trailering Capacity (lbs): 13200
• Suspension
• Suspension Type - Front: Independent
• Suspension Type - Rear: Multi-Leaf
• Spring Capacity - Front (lbs): 5600
• Spring Capacity - Front (lbs): 4800
• Spring Capacity - Rear (lbs): 9375
• Axle Type - Front: Independent
• Axle Type - Rear: Full-Floating
• Axle Capacity - Front (lbs): 5600
• Axle Capacity - Front (lbs): 4800
• Axle Capacity - Rear (lbs): 9375
• Axle Ratio (:1) - Rear: 3.73
• Shock Absorber Diameter - Front (mm): 35
• Shock Absorber Diameter - Rear (mm): 35
• Stabilizer Bar Diameter - Front (in): 1.32
• Brakes
• Brake Type: Pwr
• Brake ABS System: 4-Wheel
• Disc - Front (Yes or ): Yes
• Disc - Rear (Yes or ): Yes
• Front Brake Rotor Diam x Thickness (in): 13.98 x 1.57
• Rear Brake Rotor Diam x Thickness (in): 13.98 x 1.57
• Tires
• Front Tire Order Code: QQO
• Rear Tire Order Code: QQO
• Front Tire Size: LT235/80R17E
• Rear Tire Size: LT235/80R17E
• Front Tire Capacity (lbs): 2805
• Front Tire Capacity (lbs): 2515
• Rear Tire Capacity (lbs): 2470
• 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 6.5
• Rear Wheel Size (in): 17 x 6.5
• Spare Wheel Size (in): 17 x - TBD -
• Front Wheel Material: Aluminum
• Rear Wheel Material: Aluminum
• Spare Wheel Material: Steel
• Steering
• Steering Type: Pwr Recirculating Ball
• Steering Ratio (:1), On Center: 16.0
• Steering Ratio (:1), At Lock: - TBD -
• Turning Diameter - Curb to Curb (ft): 50.5
• Turning Diameter - Wall to Wall (ft): - TBD -
• Frame
• Frame Type: Hydroformed
• Fuel Tank
• Fuel Tank Capacity, Approx (gal): 36
• Fuel Tank Location: - TBD -
• Exterior Dimensions
• Wheelbase (in): 167.7
• Length, Overall w/o rear bumper (in): 259.1
• Width, Max w/o mirrors (in): 95.9
• Height, Overall (in): 77.9
• Overhang, Front (in): 38.8
• Overhang, Rear w/o bumper (in): 52.6
• Front Bumper to Back of Cab (in): 150.9
• Cab to Axle (in): 56.0
• Cab to End of Frame (in): - TBD -
• Ground to Top of Load Floor (in): 37.9
• Ground to Top of Frame (in): - TBD -
• Frame Width, Rear (in): - TBD -
• Ground Clearance, Front (in): 9.6
• Ground Clearance, Rear (in): 8.4
• Cargo Area Dimensions
• Cargo Box Length @ Floor (in): 97.8
• Cargo Box Width @ Top, Rear (in): - TBD -
• Cargo Box Width @ Floor (in): 62.5
• Cargo Box Width @ Wheelhousings (in): 50.6
• Cargo Box (Area) Height (in): 21.0
• Tailgate Width (in): 61.6
• Cargo Volume (ft³): 75.5
• Ext'd Cab Cargo Volume (ft³): - TBD -
• Interior Dimensions
• Passenger Capacity: 5
• Front Head Room (in): 41.3
• Front Leg Room (in): 41.3
• Front Shoulder Room (in): 65.2
• Front Hip Room (in): 60.3
• Second Head Room (in): 40.6
• Second Leg Room (in): 39.0
• Second Shoulder Room (in): 65.2
• Second Hip Room (in): 65.5
• Summary
• Vehicle Name: Chevrolet Silverado 3500HD
• Body Style: Crew Cab 8' Fleetside
• Body Code: E63