Navigation system
Lane departure
Leather upholstery
Automatic temperature control
Power moonroof
Premium audio system
Wireless phone connectivity
Parking sensors
Exterior parking camera front
Exterior parking camera left
Exterior parking camera right
Exterior parking camera rear
Front dual zone A/C
Heads up display
Auto high-beam headlights
Auto-dimming rearview mirror
Split folding rear seat
Memory seat
Heated front seats
Ventilated front seats
Perimeter/approach lights
Remote keyless entry
Heated steering wheel
Steering wheel mounted audio controls
Heated rear seats
Fully automatic headlights
Security system
Power driver seat
Power passenger seat
Alloy wheels
Bedliner
Heated door mirrors
Auto-dimming door mirrors
Trailer hitch receiver
Trailer sway control
Engine: Duramax 6.6L Turbo-Diesel V8
220 Amp Alternator
Transmission: Allison 10-Speed Automatic
GVWR: 12,100 lbs
3.42 Rear Axle Ratio
Dual Heavy-Duty 70 Amp Battery
Winter Grille Cover
Exhaust Brake
Engine Block Heater
Capped Fuel Fill
Denali Ultimate Package
Technology Package
Power Sunroof
HD Surround Vision w/2 Trailer View Camera Provisions
Auto-Dimming Inside Rearview Mirror w/Camera
Bed View Camera
Multicolor 15" Diagonal Head-Up Display
Gooseneck/5th Wheel Package
Gooseneck/5th Wheel Prep Package
GMC Protection Package
All-Weather Floor Liners
Black Front & Rear Molded Splash Guards
High Idle Switch
Trailer Tire Pressure Monitor Sensors
Bumpers: body-color
Door mirrors: chrome
Left rear passenger door: conventional
Power door mirrors
Rear cargo: tailgate
Rear step bumper
Right rear passenger: conventional
Skid plates
Tailpipe finisher: polished
Turn signal indicator mirrors
1-touch down
1-touch up
Air conditioning
Driver door bin
Driver vanity mirror
Front beverage holders
Garage door transmitter
Illuminated entry
Overhead console
Passenger door bin
Passenger vanity mirror
Power windows
Proximity key: doors and push button start
Rear beverage holders
Rear door bins
Remote engine start: keyfob
Speed control
Sunroof sunshade: manual
Telescoping steering wheel
Tilt steering wheel
1st row LCD monitors: 2
AM/FM radio: SiriusXM with 360L
Premium audio system: Premium GMC Infotainment System
Primary LCD size: 8.0"
Smart device integration: Apple CarPlay/Android Auto
Speaker type: Bose
Speakers: 7
Wireless phone connectivity: Bluetooth
Appearance: analog
Blind spot: Lane Change Alert with Side Blind Zone Alert warning
Compass
Delay-off headlights
Exterior parking camera cargo
Exterior parking camera front: HD Surround Vision yes
Exterior parking camera left: HD Surround Vision yes
Exterior parking camera rear: HD Surround Vision yes
Exterior parking camera right: HD Surround Vision yes
Front fog lights
Front reading lights
Lane departure: Lane Departure Warning warning
Low tire pressure warning
Oil pressure gauge
Outside temperature display
Parking sensors: Front and Rear Park Assist front and rear
Rear reading lights
Rear window defroster
Tachometer
Trip computer
Variably intermittent wipers
Voltmeter
Ground clearance (min): 284mm (11.2")
Block heater
Compressor: intercooled turbo
Cylinder configuration: V-8
Drive type: four-wheel
Engine liters: 6.6L
Engine location: front
Fuel economy fuel type: gasoline
Fuel tank capacity: 36.0gal.
Horsepower: 445hp at 2,800RPM
Hybrid traction battery type: none
Manual-shift auto
Mode select transmission
Number of valves: 32
Rear locking differential
Recommended fuel: Diesel
Torque: 910 lb.-ft. at 1,600RPM
Transmission: 10 speed automatic
Variable valve control
4 wheel disc brakes
ABS brakes
Brake assist
Dual front impact airbags
Dual front side impact airbags
Electronic stability
Forward collision: Forward Collision Alert with Automatic Braking mitigation
Ignition disable
Occupant sensing airbag
Overhead airbag
Panic alarm
Rear collision: Rear Cross-Traffic Alert warning
Traction control
Front center armrest
Front seats: bucket
Genuine wood console insert
Genuine wood door panel insert
Max seating capacity: 5
Power 2-way driver lumbar support
Power 2-way passenger lumbar support
Rear seat center armrest
Rear seats: split-bench
Rear seats Folding position: fold-up cushion
Seat Upholstery: leather
Compression ratio: 16.00 to 1
Curb weight: 3,573kg (7,877lbs)
Engine bore x stroke: 103.0mm x 99.0mm (4.06" x 3.90")
Engine displacement: 6.6 L
Engine horsepower: 445hp at 2,800RPM
Engine torque: 910 lb.-ft. at 1,600RPM
Exterior body width: 2,079mm (81.8")
Exterior height: 2,054mm (80.9")
Exterior length: 6,349mm (249.9")
Front headroom: 1,093mm (43.0")
Front hiproom: 1,554mm (61.2")
Front legroom: 1,131mm (44.5")
Front shoulder room: 1,676mm (66.0")
GVWR: 5,488kg (12,100lbs)
Payload: 1,898kg (4,185lbs)
Rear headroom: 1,019mm (40.1")
Rear hiproom: 1,530mm (60.2")
Rear legroom: 1,102mm (43.4")
Rear shoulder room: 1,659mm (65.3")
Towing capacity: 9,072kg (20,000lbs)
Turning radius: 8.0m (26.3')
Wheelbase: 4,037mm (158.9")
Front anti-roll bar
Front tires: 275/65SR20.0E
Front wheel independent suspension
Power steering
Rear tires: 275/65SR20.0E
Single rear wheels
Speed-sensing steering
Tires: all-terrain
Wheel size: 20"
Basic warranty: 36 months/36,000miles
Corrosion perforation warranty: 72 months/100,000miles
Diesel engine warranty: 60 months/100,000miles
Maintenance warranty: 12 months/ unlimited distance