Exterior
Measurements
- Width: 80.0 in.
- Height: 77.4 in.
- Length: 240.2 in.
- Ground clearance: 8.4 in.
- Front track: 68.8 in.
- Rear track: 67.3 in.
- Wheel base: 153.7 in.
Roof and Glass
- Variable intermittent wipers
- Privacy glass
Truck Features
- Auxiliary transmission fluid cooler
- Chrome finish bumpers
- Engine hour meter
Exterior Options
- Rear Window Defogger
- Front License Plate Holder
- Rear Bumper Delete
- 5th-Wheel Trailer Wiring Equipment
- Locking Tailgate (Fleet)
- Power Rear Sliding Window
- SLE Decor
- LT265/70R18E All-Terrain Blackwall Tires
- Roof Marker Lamps
- Front Halogen Fog Lamps (Fleet)
Tires and Wheels
- Polished alloy wheels
- 18 x 8.0 in. wheels
- Steel spare wheel
- LT265/70R E tires
- All season tires
- Underbody mounted spare tire
- Partial wheel covers
- Fullsize non-matching spare tire
Towing and Hauling
- Cargo tie downs
- Maximum towing capacity: 13000 lbs.**
- Maximum payload: 4200 lbs.**
- Gross weight: 10500 lbs.
- Curb weight: 6300 lbs.
** When adequately equipped, which may require engine and/or other drivetrain upgrades.
Interior
Front Seats
- Front head room: 41.3 in.
- Front hip room: 60.3 in.
- Front leg room: 41.3 in.
- Front shoulder room: 65.2 in.
- Driver seat with manual adjustable lumbar support
- Premium cloth
- 40-20-40 split bench front seats
Rear Seats
- Rear hip Room: 65.5 in.
- Rear head room: 40.6 in.
- Rear leg room: 39.0 in.
- Rear shoulder room: 65.2 in.
- Split-folding rear seatback
- Folding with storage center armrest
- Rear ventilation ducts
Power Features
- Remote power door locks
- Power mirrors
- Heated mirrors
- 1 one-touch power windows
Interior Options
- Navigation Radio w/CD/MP3
- Driver 6-Way Power Seat Adjuster
- AM/FM Radio w/6-Disc In-Dash CD Changer
- Leather Seat Trim
- Graphite-Colored Rubberized-Vinyl Floor Covering
- Leather Front Bucket Seats
- Premium Cloth Front Bucket Seats
- XM Satellite Radio Delete (Fleet)
- Bose Premium Speaker System
- OnStar Delete (Fleet)
- High Idle Switch
Instrumentation
- Clock
- Tachometer
- External temperature display
- Low fuel level warning
- Compass
Convenience
- Cruise control
- Front console with storage
- Front and rear cupholders
- Front and rear door pockets
- Retained accessory power
- Front seatback storage
- Power steering
- 12V front power outlet(s)
- Tilt-adjustable steering wheel
- Cruise controls on steering wheel
Comfort
- Air conditioning
- Cargo area light
- Front and rear reading lights
- Leather steering wheel
- Front and rear floor mats
- Turn signal in mirrors
- Electrochromatic inside rearview mirror
- Dual illuminating vanity mirrors
In Car Entertainment
- Mast antenna
- 6 total speakers
- AM/FM in-dash single CD player with CD MP3 Playback stereo
- XM satellite radio
- Adjustable speed sensitive volume control
- Auxiliary MP3 audio input
- 3 Months of provided satellite radio service
- Radio data system
Telematics
- OnStar telecommunications service
Engine
Engine & Performance
- Base engine size: 6.0 L
- Cam type: Overhead valves (OHV)
- Cylinders: V8
- Valves: 16
- Valve timing: Variable
- Torque: 380 ft-lbs. @ 4200 rpm
- Horsepower: 322 hp @ 4400 rpm
- Turning circle: 50.5 ft.
- Base engine type: gas
DriveTrain
- Drive type: rear wheel drive
- Transmission: 6-speed shiftable automatic
- Rear locking differential
Suspension
- Short and long arm front suspension
- Solid live axle rear suspension
- Front independent suspension
- Stabilizer bar stabilizer bar
Fuel
- Fuel type: gas
- Fuel type: regular unleaded
- Fuel tank capacity: 36 gal.
- Range in miles (cty/hwy): N/A
Mechanical Options
- Winter Covers for Diesel Engine
- Heavy Duty Auxiliary Battery
- 4.10 Rear Axle Ratio
- Dual 125 Amp Alternators
- Engine Block Heater
- Allison 1000 6-Speed Automatic Transmission
- Duramax 6.6L Turbodiesel V8 Engine
- 160 Amp Alternator
Safety
Safety & Security
- 4-wheel ABS
- Child seat anchors
- Remote anti-theft alarm system
- Front and rear ventilated disc brakes
- Rear door child safety locks
- Daytime running lights
- Engine immobilizer
- Auto delay off headlamps
- Dusk sensing headlamps
- 2 front headrests
- 2 rear headrests
- Passenger airbag occupant sensing deactivation
- Front center lap belt
- Rear center 3-point belt
- Front and rear seatbelt pretensioners
- Turn signal mirrors
- Stability control
- Traction control
- Electronic brakeforce distribution
- Front height adjustable headrests
- Rear height adjustable headrests
- Post-collision safety system
Safety & Security Options
- Rear View Camera System
Packages
- SLE Preferred Package
- Heavy-Duty Trailering Equipment Package
- Off-Road Suspension Package
- Convenience Package
- Convenience Package
- Heavy-Duty Trailering Equipment Package (Fleet)
- Bluetooth for Phone Package (Fleet)
Warranty
- Basic: 3 yr./ 36000 mi.
- Drivetrain: 5 yr./ 100000 mi.
- Roadside: 5 yr./ 100000 mi.
- Rust: 6 yr./ 100000 mi.