![]() | 2-Wheel Drive | ![]() | 4-Wheel Drive |
![]() | Front Wheel Drive | ![]() | All Wheel Drive |
![]() | Front Wheel Drive | ![]() | All Wheel Drive |
| Passenger | |
| Cargo | |
| Cutaway (3500 and 4500) |
| 135" | |
| 139" | |
| 155" | |
| 159" | |
| 177" |
![]() | 2-Wheel Drive | |
![]() | All Wheel Drive |
![]() | Regular | |
![]() | Extended | |
![]() | Crew |
![]() | Short | |
![]() | Standard | |
![]() | Long |
![]() | 2-Wheel Drive | |
![]() | 4-Wheel Drive |
![]() | Regular | |
![]() | Extended | |
![]() | Crew |
![]() | 2-Wheel Drive | |
![]() | 4-Wheel Drive |
|
Trim-Specific Features
Please note: Features to the right may be in addition to, or in place of, features in other trims. |
WT 1WT | LT 1LT | LTZ 1LZ |
|---|---|---|---|
| AM/FM Radio | AM/FM Stereo with CD Player | 17-Inch Bright Machined Aluminum Wheels | |
| 16-Inch Painted Steel Wheels | 40/20/40 Split-Bench Premium Cloth Front Seat | 7-Speaker Bose® Sound System | |
| Vinyl Seats | 16-Inch Chrome Styled-Steel Wheels | Ten-Way Power-Adjustable Front Seats with Driver-Seat Memory |
|
Vehicle Key Features
|
WT 1WT | LT 1LT | LTZ 1LZ |
|---|---|---|---|
| Rearview Camera System | Not Available | Available | Available |
| Front Air Bags3 | Standard | Standard | Standard |
| OnStar with One-Year Safe & Sound Plan4 | Standard | Standard | Standard |
| Bluetooth® 5 Compatibility | Available | Available | Standard |
| XM Radio6 with Three Trial Months | Standard | Standard | Standard |
| XM NavTraffic7 | Not Available | Available | Available |
| Tire Pressure Monitor | Standard | Standard | Standard |
| StabiliTrak8 | Not Available | Not Available | Not Available |
| Vortec 6.0L V8 | Standard | Standard | Standard |
| Hydra-Matic Six-Speed Automatic Transmission | Standard | Standard | Standard |
| Duramax Diesel 6.6L V8 | Available | Available | Available |
| Allison 1000 Series Six-Speed Automatic Transmission | Available | Available | Available |
| Tow/Haul Mode | Standard | Standard | Standard |
| Automatic Locking Rear Differential | Available | Available | Standard |
| Powertrain | LT 1LT | LTZ 1LZ | WT 1WT |
|---|---|---|---|
| Standard Engine | Gas V8 | Gas V8 | Gas V8 |
| Displacement (liters/ cu in.) | 6.0L/366 | 6.0L/366 | 6.0L/366 |
| Transmission | 6 HD Automatic w/OD | 6 HD Automatic w/OD | 6 HD Automatic w/OD |
| Horsepower @ RPM | 360 @ 5400 | 360 @ 5400 | 360 @ 5400 |
| Torque @ RPM | 380 @ 4200 | 380 @ 4200 | 380 @ 4200 |
| Front Suspension | Independent | Independent | Independent |
| Rear Suspension | 2-Stage Multi-Leaf | 2-Stage Multi-Leaf | 2-Stage Multi-Leaf |
| Drivetrain | Rear Wheel Drive | Rear Wheel Drive | Rear Wheel Drive |
| Fuel Injection | Sequential Fuel Injection | Sequential Fuel Injection | Sequential Fuel Injection |
| Axle Ratio | 3.73 | 3.73 | 3.73 |
| 4- wheel ABS | Standard | Standard | Standard |
| 4-wheel Disc Brakes | Standard | Standard | Standard |
| Turning circle | 52.5 ft | 52.5 ft | 52.5 ft |
| Battery Cold Cranking Amps | 600 | 600 | 600 |
| Alternator (amps) | 125 | 125 | 125 |
| Dimensions | LT 1LT | LTZ 1LZ | WT 1WT |
|---|---|---|---|
| Overall Length | 244.7 in | 244.7 in | 244.7 in |
| Overall Width | 79.9 in | 79.9 in | 79.9 in |
| Overall Height | 76.6 in | 76.6 in | 76.6 in |
| Wheelbase | 157.5 in | 157.5 in | 157.5 in |
| Front Head Room | 41.3 in | 41.3 in | 41.3 in |
| Second Row Head Room | 39.3 in | 39.3 in | 39.3 in |
| Front Hip Room | 62.5 in | 62.5 in | 62.5 in |
| Second Row Hip Room | 61.8 in | 61.8 in | 61.8 in |
| Front Leg Room | 41.3 in | 41.3 in | 41.3 in |
| Second Row Leg Room | 34.3 in | 34.3 in | 34.3 in |
| Front Shoulder Room | 65.2 in | 65.2 in | 65.2 in |
| Second Row Shoulder Room | 65.3 in | 65.3 in | 65.3 in |
| Seating Capacity | 6 | 5 | 6 |
| Cargo Volume | 75.5 ft³ | 75.5 ft³ | 75.5 ft³ |
| Inside Bed Length, At Floor | 97.8 in | 97.8 in | 97.8 in |
| Inside Bed Width, At Floor | 62.5 in | 62.5 in | 62.5 in |
| Inside Bed Width, Between Wheelhousing | 50.6 in | 50.6 in | 50.6 in |
| Front Bumper To Axle | 39.4 in | 39.4 in | 39.4 in |
| Rear Bumper To Axle | 52.1 in | 52.1 in | 52.1 in |
| Front Bumper To Back Of Cab | 141.4 in | 141.4 in | 141.4 in |
| Cab To Axle | 55.5 in | 55.5 in | 55.5 in |
| Ground To Top Of Rear Load Floor | 37.1 in | 37.1 in | 37.1 in |
| Ground Clearance, Front | 9.5 in | 9.5 in | 9.5 in |
| Ground Clearance, Rear | 11.5 in | 11.5 in | 11.5 in |
| Curb Weight | 5719.00 | 5719.00 | 5719.00 |
| Gross Vehicle Weight Rating (GVWR) | 9200.00 lbs | 9200.00 lbs | 9200.00 lbs |
| Gross Combined Weight Rating (GCWR) | 18500 lbs | 18500 lbs | 18500 lbs |
| Maximum Payload | 3459.00 lbs | 3472.00 lbs | 3481.00 lbs |
| Maximum Trailering Capacity | 10000.00 lbs | 10000.00 lbs | 10000.00 lbs |
| Axle Capacity - Front | 4800 lbs | 4800 lbs | 4800 lbs |
| Axle Capacity - Rear | 6900 lbs | 6900 lbs | 6900 lbs |
| Exterior | LT 1LT | LTZ 1LZ | WT 1WT |
|---|---|---|---|
| Daytime Running Lights | Standard | Standard | Standard |
| Fog Lamps | Available | Standard | Not Available |
| Power Door Locks | Standard | Standard | Available |
| Remote Keyless Entry | Standard | Standard | Available |
| Power Driver Side Mirror | Standard | Standard | Available |
| Power Passenger-Side Mirror | Standard | Standard | Available |
| Heated Exterior Driver Mirror | Standard | Standard | Available |
| Heated Exterior Passenger Mirror | Standard | Standard | Available |
| Integrated Turn Signal Mirrors | Available | Standard | Not Available |
| Privacy Glass | Standard | Standard | Available |
| Intermittent Wipers | Standard | Standard | Standard |
| Bed Liner | Available | Available | Available |
| Aluminum Wheels | Available | Standard | Not Available |
| Chrome Wheels | Standard | Not Available | Available |
| Steel Wheels | Not Available | Not Available | Standard |
| Tires - Front All-Season | Standard | Not Available | Standard |
| Tires - Front All-Terrain | Available | Standard | Not Available |
| Tires - Front On/Off Road | Available | Not Available | Available |
| Tires - Rear All-Season | Standard | Not Available | Standard |
| Tires - Rear All-Terrain | Available | Standard | Not Available |
| Tires - Rear On/Off Road | Available | Not Available | Available |
| Compact Spare Tire | Available | Available | Available |
| Full Size Spare Tire | Available | Available | Available |
| Trailer Hitch Receiver | Available | Standard | Available |
| Front Tow Hooks | Standard | Standard | Standard |
| Running Board | Available | Available | Available |
| Interior | LT 1LT | LTZ 1LZ | WT 1WT |
|---|---|---|---|
| Driver Air Bag | Standard | Standard | Standard |
| Passenger Air Bag | Standard | Standard | Standard |
| Rearview Camera | Available | Available | Not Available |
| Rear Parking Assist | Available | Available | Not Available |
| Automatic Climate Control | Available | Standard | Not Available |
| Dual Zone Climate Control | Available | Standard | Not Available |
| Single Zone Climate Control | Standard | Standard | Standard |
| Rear Window Defogger | Available | Standard | Available |
| Cruise Control | Standard | Standard | Available |
| Power Windows | Standard | Standard | Not Available |
| Remote Vehicle Start | Available | Standard | Not Available |
| Power Tilt/Sliding Sunroof | Available | Available | Not Available |
| Power Driver Seat | Available | Standard | Not Available |
| Power Passenger Seat | Available | Standard | Not Available |
| Heated Driver Seat | Available | Standard | Available |
| Heated Passenger Seat | Available | Standard | Available |
| Cloth Seats | Standard | Not Available | Available |
| Leather-Appointed Seats | Available | Standard | Not Available |
| Vinyl Seats | Not Available | Not Available | Standard |
| Split Bench Seats | Standard | Not Available | Standard |
| Bucket Seats | Available | Standard | Not Available |
| Pass-Through Rear Seat | Standard | Standard | Not Available |
| Driver Lumbar Support | Standard | Standard | Available |
| Passenger Lumbar Support | Available | Standard | Not Available |
| Seat Memory | Not Available | Standard | Not Available |
| AM/FM Stereo | Standard | Standard | Standard |
| CD Changer | Available | Available | Not Available |
| CD Player | Standard | Standard | Standard |
| Premium Sound System | Available | Standard | Not Available |
| XM Satellite Radio With 3 Trial Months | Standard | Standard | Standard |
| MP3 Playback | Standard | Standard | Standard |
| Navigation System | Available | Available | Not Available |
| Bluetooth® connectivity | Available | Standard | Available |
| OnStar® with One Year Safe & Sound Plan | Standard | Standard | Standard |
| Universal Home Remote | Available | Available | Not Available |
| Power Steering | Standard | Standard | Standard |
| Adjustable Steering Wheel | Standard | Standard | Standard |
| Leather Wrapped Steering Wheel | Standard | Standard | Available |
| Electrochromic, Automatic-Dimming Rearview Mirror | Available | Standard | Not Available |
| Driver Illuminated Visor Vanity Mirror | Standard | Standard | Not Available |
| Passenger Illuminated Visor Vanity Mirror | Standard | Standard | Not Available |
| Passenger Visor Vanity Mirror | Not Available | Not Available | Standard |
| Front Reading Lamps | Standard | Standard | Standard |
| Tire Pressure Monitoring System | Standard | Standard | Standard |
| Adjustable Pedals | Available | Available | Not Available |
| Auxiliary Pwr Outlet | Standard | Standard | Standard |
| Front Floor Mats | Standard | Standard | Available |
| Rear Floor Mats | Standard | Standard | Available |
| Head up Display | Not Available | Not Available | Not Available |
| Cooled Driver Seat | Not Available | Not Available | Not Available |
| Cooled Passenger Seat | Not Available | Not Available | Not Available |
| Safety | LT 1LT | LTZ 1LZ | WT 1WT |
|---|---|---|---|
| Driver Air bags | Standard | Standard | Standard |
| Passenger Air bags | Standard | Standard | Standard |
| OnStar Automatic Crash Response | Standard | Standard | Standard |
| OnStar Stolen Vehicle Assistance | Standard | Standard | Standard |
| OnStar Remote Door Unlock | Standard | Standard | Standard |
| OnStar Emergency Services | Standard | Standard | Standard |
| OnStar Roadside Assistance | Standard | Standard | Standard |
| OnStar Hands-Free Voice Activated Phone | Standard | Standard | Standard |
| OnStar Vehicle Diagnostic | Standard | Standard | Standard |
| Daytime Running Lamps | Standard | Standard | Standard |
| 4- Wheel ABS | Standard | Standard | Standard |
| 4-Wheel Disc Brakes | Standard | Standard | Standard |
| Rear Parking Assist | Available | Available | Not Available |
| Fog Lamps | Available | Standard | Not Available |
| Defogger | Not Available | Standard | Not Available |
| Remote Keyless Entry | Standard | Standard | Available |
| Tire Pressure Monitor | Standard | Standard | Standard |
| Fuel Efficiency | LT 1LT | LTZ 1LZ | WT 1WT |
|---|---|---|---|
| Fuel Tank Capacity | 34 gal | 34 gal | 34 gal |
| Warranty | LT 1LT | LTZ 1LZ | WT 1WT |
|---|---|---|---|
| Bumper-to-Bumper Limited Warranty | 3 Years/36,000 Miles | 3 Years/36,000 Miles | 3 Years/36,000 Miles |
| Powertrain/Drivetrain Limited Warranty | 5 Years/100,000 Miles | 5 Years/100,000 Miles | 5 Years/100,000 Miles |
| Rust Warranty | 6 Years/100,000 Miles | 6 Years/100,000 Miles | 6 Years/100,000 Miles |
| Roadside Assistance Program | 5 Years/100,000 Miles | 5 Years/100,000 Miles | 5 Years/100,000 Miles |