13.4" diagonal GMC Premium Infotainment System with Google built-in: 13.4" diagonal GMC Premium Infotainment System with Google built-in, includes multi-touch display, AM/FM/SiriusXM1 radio capable Bluetooth2 streaming audio for music and select phones Wireless Apple CarPlay capability for compatible phones3Customize and manage entertainment and vehicle feature settingUse, control and manage select smartphone apps through the Infotainment system Voice-activated technology for phone
6-speaker audio system: Speakers are positioned throughout the cabin for outstanding sound quality and an enjoyable listening experience
Bluetooth: Pair your compatible mobile phone to your vehicle's infotainment system1Place and receive hands-free phone calls Store your phone's contact list in the system to place an outgoing call quickly using the touch-screen display or voice command systemWith streaming audio capability, you can listen to files stored on your phone or Bluetooth digital media device
SiriusXM with 360L Trial Subscription: With your trial subscription, new GM vehicles equipped with SiriusXM with 360L advance in-car technology will bring you closer to your favorite stars, artists, creators, hosts and athletes1SiriusXM with 360L transforms your ride with our most extensive and personalized radio experience on the road that lets you enjoy ad-free music, talk and news, live sports, comedy, podcasts and moreExperience SiriusXM wherever you go in your vehicle and on the SiriusXM app with personalization features to make discovering your perfect entertainment easier than ever before
Wi-Fi Hotspot capable: Terms and limitations apply. See onstar.com or dealer for details.May require additional optional equipment
Wireless phone projection: For Apple CarPlay1 and Android Auto2
17" LT235/80R17E all-terrain, blackwall tires: May require additional optional equipment
17" painted steel wheels: May require additional optional equipment
Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps: Illuminate when your vehicle is running and headlamps are off
Black outside power-adjustable vertical trailering mirrors: Lower convex mirrorsHeated upper glassIntegrated turn signal indicatorsManual folding/extendingExtends 3.31-inchesMay require additional optional equipment
Body-color door handles
Cab-mounted cargo area lamps: Activated by switch located on center switch bankIlluminates the cargo bed area
Chrome front bumper: May require additional optional equipment
Chrome wheel trim and chrome center caps: May require additional optional equipment
Deep-tinted glass: Provides added protection from sun and glare
Front license plate bracket: Front bracket is included if displaying a front license plate is required in your state
IntelliBeam: At speeds above 25 mph, can automatically turn vehicle's high beams on and off according to surrounding traffic conditions1
LED fog lamps: Help minimize glare in adverse driving conditions
Smoked Amber LED roof marker lamps: Roof-mounted lamps near the front of the cab
Stainless-steel beltline moldings: May require additional optional equipment
Winter Grille Cover: May require additional optional equipment
10-way power driver seat with power lumbar: Moves the seat forward and back, and up and downTilt the seat cushion and seatbacks
12" diagonal color Driver Information Center: Includes driver personalization, warning messages and vehicle information
12-volt auxiliary front power outlet: May require additional optional equipment
120-volt power outlet: 3-prong auxiliary household-style outletLocated on the instrument panelMakes it convenient for powering laptops, phone chargers and other electronic devicesMay require additional optional equipment
4-way manual front passenger seat: Can be positioned forward or back and up or down
40/20/40 split-bench front seat with under-seat storage: Seating for up to 3Driver and front passenger seatbacks reclineHead restraints at the outboard seating positionsCenter seatback that doubles as a fold-down armrest with storage
60/40 split-folding rear bench seat: Includes child seat top tether anchorCan fold one or both sides up
Assist handles: Front A-pillar mounted for Driver and PassengerRear B-pillar mounted
Carpeted floor covering: Color-keyed to match the interior
Compass: Located in instrument cluster
Cruise control: Maintains a selected speed while drivingAutomatically disengages when the vehicle's traction control system needs to limit wheelspin on slippery surfaces or when the StabiliTrak stability control system detects an oncoming skidSet and resume speed functionsSteering-wheel mounted controls to easily maintain and manage cruising speed
Dual-zone automatic climate control: Automatically maintains the selected temperatures for both the driver and front passengerAllows individual climate settings for both driver and front passengerDriver and front passenger can choose a temperature up to 30 degrees differenceMay require additional optional equipment
Front USB ports: 2 charge/Data ports1 located on the front console
Front rubberized-vinyl floor mats: Helps protect your interior from road debris and the elementsMay require additional optional equipment
Heated driver and front outboard passenger seats: Separate buttons on the climate control panel allow you to choose from 3 levels of warmthAt the touch of a button you can warm the cushions and seatbacks with multilevel temperature controlIndividually controlledSeats can be programmed to automatically warm up when it's cold outCertain vehicles built on or after 11-15-2021 will not be equipped with heated driver and front outboard passenger seats Feature will not function on certain models without dealer retrofit, see Dealer for detailsContact a dealer for details or check the window label for the features on a specific vehicle May require additional optional equipment
Heated steering wheel: With the press of a button the steering wheel quickly heats up to provide additional comfort on a cold dayVehicles built on or after 12-6-2021 will not be equipped with heated steering wheelFeature will not function on certain models without dealer retrofit, see dealer for detailsContact a dealer for details or check the window label for the features on a specific vehicle May require additional optional equipment
Inside rearview manual day/night mirror: Adjust the tilt of the mirror to help reduce glare during nighttime driving
Instrumentation: 6-gauge clusterSpeedometer, fuel level, engine temperature, tachometer, voltage and oil pressure
Keyless Open and Start: With the key fob in your possession, locks and unlocks your vehicles doors without having to use the key fob, increasing convenienceWith the vehicle in Park or Neutral, press the brake pedal and then press the POWER button to start the vehicle; the green indicator on the button will illuminate, along with a green "Ready" in the Driver Information Center With the vehicle in Park or Neutral, press the brake pedal and then press the start/stop button to start the vehicle; the button will illuminateCome to a complete stop and press the POWER button to turn off the vehicle
Manual tilt and telescoping steering column: Allows the driver to adjust the steering wheel up or down, and the steering column forward or backMay require additional optional equipment
Outside temperature display: Located in infotainment display
Power door locks: ProgrammableAllows you to lock and unlock doors easily whether it's from the driver or front passenger seat or from outside using the key fob (when equipped)
Power windows with driver express-up/down: Quickly raises the window or lowers it with the touch of a buttonIf an obstruction is detected, the anti-pinch feature will auto-reverse
Power windows with front passenger express-down: Quickly lowers the window with the touch of a buttonIf an obstruction is detected, the anti-pinch feature will auto-reverse
Power windows with rear express-down: May require additional optional equipment
Rear USB ports, charging-only: 2 charging USB ports1 located in the rear of the center console
Rear air vents: Provides cabin comfort for rear occupants
Rear rubberized-vinyl floor mats: Helps protect your interior from road debris and the elementsMay require additional optional equipment
Rear window defogger: Helps to keep your rear view clear of fog or frostUtilizes a warming grid to help remove fog or frost from the rear window
Remote Start: Start your vehicle remotely and step into a comfortably warmed or cooled vehicle, depending on the weather and your preset preferencesLocks doors and turns on parking lamps while the engine is runningActivates the climate control system
Steering-wheel mounted controls: Allow the driver to easily operate the audio system and phone interface controlsMay require additional optional equipment
Theft-deterrent unauthorized entry system: Sounds the horn and flashes the turn signals when someone attempts to open the vehicle without the proper key or remote transmitterHelps deter unauthorized entry, helping to protect your vehicleMay require additional optional equipment
Universal Vehicle Module: Includes module, customer interface harness and instructions.Provides vehicle data over an open CAN network (J1939). 10 switchable inputs/outputs and Custom Configuration Tool to integrate upfit equipment controls.Software features that support Auto Vehicle Start, Shutdown Inhibit, Fast Idle and Snow Plow.
Upfitter switches: Program electrical components such as exterior lighting, snow removal equipment or other features to turn on and off at the flip of a switchAllows the driver to operate upfitter-installed equipment conveniently from inside the cabProvides 3-30 amp and 2 20 amp configurable circuits to facilitate installation of aftermarket electrical accessories by the dealer or upfitter1 at customer expenseInstallation instructions and technical assistance available at www.gmupfitter.comMay require additional optional equipment
Wrapped steering wheel
10-speed automatic transmission: Tow/Haul mode reduces shift cycling for better control and improved cooling when towing or hauling heavy loadsElectronically controlled with overdriveAuto Grade Braking that automatically downshifts when needed to enable engine braking, helping to slow the vehicle on downhill grades and reduce brake wear (operates in Tow/Haul mode)May require additional optional equipment
14,000 lbs. GVWR: When properly equipped; includes weight of vehicle, passengers, cargo and equipment
220-amp alternator: May require additional optional equipment
3.42 rear axle ratio: Requires a diesel engine
4-wheel antilock disc brakes: Help reduce wheel lockup and maintain steering control during hard braking on most slippery surfacesDuraLife brake rotors feature a hardened surface to reduce corrosion and provide quieter braking with less vibration. DuraLife rotors are hardened and strengthened during the manufacturing processBrake system features a corrosion-fighting process called Ferritic Nitro-Carburizing (FNC) which can double rotor life expectancy and reduce or minimize rust over non-FNC coated rotors
6.6L Duramax Turbo-Diesel V8 engine: 445 hp [332 kW] at 2800 rpm910 b-ft. of torque [1220 Nm] at 1600 rpm3.42 rear axle ratioExhaust brake Engine block heaterCapped fuel fillPaired with an Allison 10-speed automatic transmissionDiesel Exhaust Fluid (DEF) fill located in fuel doorEngine after run feature for cooling performanceMay require additional optional equipment
63.5 gallon (240 liters), Dual front and rear fuel tanks: Front 23.5 gallon, (89 liters)Rear 40 gallon, (151 liters), mounted between frame side rails and behind rear axleMay require additional optional equipment
Air filtration monitoring: Alerts the driver when the engine air filter needs replacement
Automatic locking rear differential: When the differential senses a significant difference in wheel speed, it locks to turn both rear wheels in unison for added tractionThe Eaton Locker senses a difference in wheel speed of approximately 100 rpm
Black vertical recovery hooks: Two front frame-mounted1
Capped fuel fill: Requires diesel engine or pickup bed delete
Chassis Cab body
Diesel exhaust brake: Reduces the amount of conventional braking needed while towing a heavy trailer or driving downhillUses the variable vanes in the turbocharger to smoothly and quietly create additional back pressure in the engine to help slow the vehicleWorks with the transmission's Tow/Haul mode and Auto Grade Braking to help the driver maintain the desired speed even on long, steep downgradesSwitch activatedMay require additional optional equipment
Electronic shift 2-speed transfer case with push button controls: System shift smoothly between drive settings to handle a variety of road conditions2WD High for most on-road and highway situations4WD High for snowy or wet roads when added traction is needed4WD Low for deep sand, mud or snow to provide maximum torque to all 4 wheelsNeutralONLY used for towing vehicle (Dinghy tow capability)- allows vehicle to roll freelyMay require additional optional equipment
Engine block heater: Helps ease cold weather startsHeats the engine and engine block fluids
External auxiliary transmission oil cooler: Heavy-duty air-to-oil coolerHelps provides optimal transmission performance even when operating under a heavy load or towing a trailerMay require additional optional equipment
External engine oil cooler: Heavy-duty air-to-oil coolerHelps extend engine oil life under heavy loads
Fully boxed frame: Hydroformed front sectionHigh-strength steel
Heavy-Duty Air Filter: Thick construction helps to trap more dirt before it can enter the air intake
Heavy-duty dual batteries with 1460 cold-cranking amps: 70 Amp-hrMaintenance-free with rundown protection and retained accessory powerMay require additional optional equipment
Integrated trailer brake controller: Integrated with the antilock brake system (ABS)Helps provide measured brake force signaling to electric-controlled trailer brake systemsTrailer gain and output are displayed in the Driver Information Center
Push Button Start
Skid plates: Help protect the front underbody, oil pan, differential case and transfer caseMay require additional optional equipment
Steering: Recirculating Ball with smart flow power steering system
Suspension Package: Designed to help maintain handling and ride quality while towing a trailer or carrying a load
Remote Start Package: Remote StartContent theft alarmRear-window defogger
SLE Convenience package: Dual climate control10-way power driver seat including power lumbarManual tilt/telescoping steering columnLED fog lights120-volt power outlet
SLE Heat package: Heated driver and passenger seatsHeated steering wheel
Sierra HD Pro Safety: Forward Collision Alert1Following Distance Indicator1Front Pedestrian Braking1IntelliBeamLane Departure Warning1Buckle to DriveAutomatic Emergency Braking1
Snow Plow Prep Package: Power feed to accommodate a backup and roof emergency light1A single 220-amp alternatorA high-capacity air filter and an auxiliary transmission oil coolerHeavy-duty front springsUnder body skid plates to help protect the transfer case from debrisMay require additional optional equipment
Fuel System: Direct Injection
Fuel tank capacity: 63 gal
Horsepower: 470
LED Daytime Running Lamps: Daytime Running Lamps automatically illuminate signature lighting
6 airbags: Dual-stage frontal airbags for driver and front outboard passenger1Seat-mounted side-impact airbags for driver and front outboard passenger1Head-curtain airbags for outboard seating positions1Includes front outboard Passenger Sensing System for frontal outboard passenger airbag and illuminates a status light that indicates whether the airbag is on or off1
Buckle to Drive: Helps remind the driver to buckle their seat belt before driving by preventing the vehicle from being shifted out of PARK temporarily when the driver's seat belt is not buckledThe feature also reminds the front passenger to buckle up, if equipped
Following Distance Indicator: Displays the following time in seconds between your vehicle and a detected vehicle in front of you1Designed to help you maintain a safe following distance
Forward Collision Alert: Warns you if it detects a potential collision with a detected vehicle you're following so you can take action1Can also provide a tailgating alert if you're following a vehicle much too closely
Lane Departure Warning: Alerts you when it detects that you are unintentionally drifting out of detected lane lines1System alerts do not occur if you're using your turn signal, or it detects you may be intentionally leaving your lane
OnStar Basics: Drive confidently with core OnStar services including1Remote commandsBuilt-in voice assistanceReal-time traffic and navigationAutomatic Crash Response
OnStar services capable: See onstar.com for details and limitations. Services vary by model. Service plan required.
Rear Seat Reminder: Helps to remind the driver to check the back seat(s) before leaving the vehicle1Activates when rear doors are opened and closed up to 10 minutes before or anytime while your vehicle is onUnder certain conditions, once the vehicle is switched off, designed to sound audible chimes and display a visual message within the Driver Information CenterActivates only once each time the vehicle is turned on and off, and would require re-activation on a second trip
Teen Driver: Helps encourage safe driving habits for teens by providing an in-vehicle report card1Activates certain safety systems, if equipped, when a Teen Driver-designated key fob is usedMutes the radio until the front-seat occupants fasten their seat belts
Tire Pressure Monitoring System: Monitors the pressure in each tire and alerts you if there is a low-pressure condition in one or more of the tires1Includes Tire Fill Alert1
Automatic Emergency Braking: Can help you avoid or reduce the severity of a collision with a detected vehicle you're following using camera technology1Works at speeds between 5 and 50 mph
Brake pad wear indicator
Front Pedestrian Braking: At speeds between 5 and 50 mph, can help you avoid or reduce the severity of a collision with a pedestrian it detects directly in front of you1Provides pedestrian alerts and can automatically provide hard emergency braking or enhance driver's hard brakingLimited nighttime and low visibility performance
StabiliTrak, electronic stability control system with traction control: Automatically helps enhance control, particularly during emergency maneuvers, by adjusting the brakes and engine torque to help you stay on your intended pathActivates when vehicle sensors detect a difference between the driver's intended path and the direction the vehicle is actually travellingIncludes Traction Control that detects wheel slippage and applies brake pressure and/or reduces engine power to help the driver maintain control when accelerating on wet or snow-covered roadsIncludes Brake Assist which detects rapid brake pedal applications due to emergency braking situations and provides additional braking via the Antilock Brake System (ABS) moduleIncludes Trailer Sway ControlHill Start Assist
Max seating capacity: 6
Basic: 3 Years/36,000 Miles
Corrosion: 3 Years/36,000 Miles, Rust-Through, 6 Years/100,000 Miles
Drivetrain: 5 Years/60,000 Miles, 3.0L & 6.0L Duramax Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Maintenance: First Visit: 12 Months/12,000 Miles
Roadside Assistance: 5 Years/60,000 Miles, 3.0L & 6.0L Duramax Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
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