Features and Tech Specs include Standard Equipment only and do not reflect upgraded or added options.
SAFETY
StabiliTrak, stability control system with Proactive Roll Avoidance includes electronic trailer sway control, intelligent brake assist and hill start assist
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 (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 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. (Also includes Stolen Vehicle Slowdown when (LML) or (LGH) Duramax 6.6L Turbo Diesel V8 engine is not ordered. Not available with a ship-to of Puerto Rico or the Virgin Islands. Visit onstar.com for details and system limitations.)
Stolen Vehicle Assistance (Deleted when (UE0) OnStar delete is ordered.)
OnStar Turn-by-Turn Navigation (Deleted when (UE0) OnStar delete is ordered.)
Tire Pressure Monitoring System (does not apply to spare tire)
PACKAGE
Suspension Package, Handling/Trailering, heavy-duty includes 35mm twin tube shock absorbers and 36mm front stabilizer bar
MECHANICAL
Engine, Vortec 6.0L Variable Valve Timing V8 SFI (360 hp [268.4 kW] @ 5400 rpm, 380 lb-ft of torque [513.0 N-m] @ 4200 rpm) with (E63) wideside pickup box; (322 hp [240.1 kW] @ 4400 rpm, 380 lb-ft of torque [513.0 N-m] @ 4200 rpm) with (ZW9) pickup box delete
Transmission, 6-speed automatic, heavy-duty, electronically controlled with overdrive and tow/haul mode (Requires (L96) Vortec 6.0L V8 SFI engine.)
Rear axle, 3.73 ratio
Pickup box, Wideside
GVWR, 9500 lbs. (4309 kg) (Requires (L96) Vortec 6.0L V8 SFI engine. Not available on TC20903 or TK20943 models.)
Air cleaner, high-capacity
Transfer case, electronic shift with rotary dial controls (Requires 4WD models)
Four wheel drive
Cooling, external engine oil cooler heavy-duty air-to-oil, integral to driver side of radiator tank
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
Recovery hooks, front, frame-mounted
Suspension, front independent, torsion bar with increased front GAWR
Suspension, rear 4+1 multi-leaf springs
Steering, power, recirculating ball
Brakes, 4-wheel antilock, 4-wheel disc
Exhaust aluminized stainless-steel muffler and tailpipe
EXTERIOR
Wheels, 17" (43.2 cm) machined aluminum includes 17" x 7.5" (43.2 cm x 19.1 cm) steel spare wheel. Spare not included with (ZW9) pickup box delete unless a spare tire is ordered (Upgradeable to (PYR) 18" (45.7 cm) forged polished aluminum wheels or (PYS) 20" (50.8 cm) forged polished aluminum wheels.)
Tires, LT245/75R17 all-season, blackwall
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 includes body-color bumper top caps
Bumper, rear chrome, step-style with pad (Requires RPO (E63) wideside pickup box)
Moldings, bodyside, body-colored (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
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. Included with (PCM) Work Truck Preferred Package.)
Wipers, front intermittent wet-arm with pulse washers
Tailgate protection top of tailgate protection cap
ENTERTAINMENT
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
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, speaker system (Includes 4 speakers on Regular Cab and 6 speakers on Extended and Crew Cab Models.)
INTERIOR
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
Seat trim, Premium Cloth
Seat adjuster, manual lumbar control on the driver-side
Steering column, Tilt-Wheel, adjustable with brake/transmission shift interlock
Steering wheel, leather-wrapped with theft-deterrent locking feature
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.)
Instrumentation, analog with speedometer, fuel level, engine temperature, tachometer, 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 button unless (UK3) steering wheel mounted audio controls is ordered. On 3SA and 4SA, 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
Windows, power, rear access door (Requires Extended Cab Models)
Door locks, power includes Remote Keyless Entry
Cruise control, electronic with set and resume speed, located on steering wheel
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.)
Air conditioning, single-zone manual front climate control (Upgradeable to (CJ2) dual-zone automatic air conditioning on Extended and Crew Cab models.)
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
Headliner, Opal Gray-colored cloth with matching retainer moldings
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
Features and Tech Specs include Standard Equipment only and do not reflect upgraded or added options.
Steering
Steering Type:
Pwr
Steering Ratio (:1), Overall:
N/A
Steering Ratio (:1), On Center:
24
Steering Ratio (:1), At Lock:
N/A
Turning Diameter - Curb to Curb:
47.9
Turning Diameter - Wall to Wall:
N/A
Interior Dimensions
Passenger Capacity:
6
Front Head Room:
41.1
Front Leg Room:
41.3
Front Shoulder Room:
65.2
Front Hip Room:
60.3
Second Head Room:
39.5
Second Leg Room:
34.4
Second Shoulder Room:
65.3
Second Hip Room:
61.8
Suspension
Suspension Type - Front:
Independent
Suspension Type - Rear:
Multi-Leaf
Spring Capacity - Front:
4400
Spring Capacity - Rear:
6200
Axle Type - Front:
Independent
Axle Type - Rear:
Semi Floating
Axle Capacity - Front:
4400
Axle Capacity - Rear:
6200
Axle Ratio (:1) - Front:
3.73
Axle Ratio (:1) - Rear:
3.73
Shock Absorber Diameter - Front:
35
Shock Absorber Diameter - Rear:
35
Stabilizer Bar Diameter - Front:
1.31
Stabilizer Bar Diameter - Rear:
Transmission
Drivetrain:
4-Wheel Drive
Trans Order Code:
MYD
Trans Type:
6
Trans Description Cont.:
HD Automatic w/OD
Trans Description Cont. Again:
First Gear Ratio (:1):
4.03
Second Gear Ratio (:1):
2.36
Third Gear Ratio (:1):
1.53
Fourth Gear Ratio (:1):
1.15
Fifth Gear Ratio (:1):
0.85
Sixth Gear Ratio (:1):
0.67
Reverse Ratio (:1):
3.06
Clutch Size:
Trans Power Take Off:
Final Drive Axle Ratio (:1):
N/A
Transfer Case Model:
Magna MP1625/6
Transfer Case Gear Ratio (:1), High:
1.00
Transfer Case Gear Ratio (:1), Low:
2.69
Transfer Case Power Take Off:
Electrical
Cold Cranking Amps @ 0 F (Primary):
600
Cold Cranking Amps @ 0 F (2nd):
Cold Cranking Amps @ 0 F (3rd):
N/A
Maximum Alternator Capacity (amps):
125
Cooling System
Total Cooling System Capacity:
N/A
Mileage
Disclaimer: Based on 2008 EPA mileage estimates, reflecting new EPA fuel economy methods beginning with 2008 models. Use for comparison purposes only. Do not compare to models before 2008. Your actual mileage will vary depending on how you drive and maintain your vehicle.