2022 GMC Sierra 2500 AT4 

in Vernon, near Kelowna 

2022 GMC Sierra 2500HD AT4 Crew Cab 4x4 | 6.6L Duramax | Allison 10-Speed | 5th Wheel Package | Pacific BlueSerious diesel capability, premium AT4 styling, and long-distance comfort come together in this 2022 GMC Sierra 2500HD AT4 Crew Cab 4x4 Standard Box. Finished in stunning Pacific Blue Metallic with the signature Jet Black perforated leather interior featuring Kalahari accents, this Sierra offers the perfect combination of heavy-duty capability and upscale refinement.Under the hood is the legendary 6.6L Duramax Turbo-Diesel V8, producing 445 horsepower and 910 lb-ft of torque, paired with the highly regarded Allison® 10-Speed Automatic Transmission. Add the Gooseneck/5th Wheel Package, AT4 Preferred Package, Driver Alert Package I, and High Idle Switch, and this is a very well-equipped HD truck for towing, working, travelling, or exploring Alberta's backroads.6.6L Duramax Turbo-Diesel V8The heart of this Sierra is its 6.6L Duramax Turbo-Diesel V8 (L5P).445 horsepower | 910 lb-ft of torqueThe Duramax delivers the low-end torque and sustained pulling power heavy-duty truck owners demand, making it an excellent choice for:Fifth-wheel RVsGooseneck trailersEquipment trailersHorse and livestock trailersBoatsCommercial towingLong-distance haulingIt's a proven diesel powertrain built for drivers who expect their truck to work.Allison® 10-Speed Automatic TransmissionBacking the Duramax is the Allison-branded 10-speed automatic transmission, giving the truck a broad range of gears to keep the diesel in its ideal operating range.The combination provides:Smooth shiftingExcellent low-speed controlConfident highway performanceStrong grade capabilityOptimized performance under loadRelaxed highway cruisingThe Duramax and Allison combination is one of the major reasons Sierra HD remains so popular with serious diesel-truck buyers.AT4 Off-Road CapabilityThe Sierra HD AT4 is designed to combine heavy-duty capability with additional equipment for drivers who regularly leave the pavement.AT4 features include:Off-road suspensionRancho® twin-tube shocksSkid platesHill Descent ControlTwo-speed AutoTrac transfer caseAutomatic locking rear differentialRed recovery hooksAT4-specific wheels and exterior stylingAll-terrain tiresUnique AT4 badgingWhether you're travelling gravel roads, heading to a remote worksite, towing into a campsite, or dealing with an Alberta winter, the AT4 is built for more than smooth pavement.Gooseneck / 5th Wheel Package (CMT)One of the most important options on this particular truck is the factory Gooseneck/5th Wheel Package.It provides factory preparation for serious bed-mounted trailer towing and makes this Sierra an excellent choice for owners pulling:Fifth-wheel campersGooseneck equipment trailersHorse trailersLivestock trailersFlat-deck trailersLarge recreational trailersCombined with the Duramax diesel, this is a truck configured with heavy towing in mind.Actual trailer capacity should always be confirmed using the truck's specific trailering labels and configuration.AT4 Preferred Package (PDO)The AT4 Preferred Package adds desirable convenience and premium equipment to an already well-equipped truck, making this Sierra more comfortable for everyday driving and long-distance travel.It's an especially useful addition for buyers who plan to spend significant time behind the wheel.Driver Alert Package I (PQB)This Sierra is also equipped with the Driver Alert Package I, adding valuable driver-assistance technology.The package adds features designed to increase awareness of surrounding traffic and provide additional confidence when maneuvering a large heavy-duty pickup.That's particularly useful when travelling busy highways, changing lanes with a trailer, or navigating parking areas.Premium AT4 InteriorOpen the door and the AT4 immediately separates itself from a traditional work-oriented HD pickup.The cabin is finished in Jet Black perforated leather with distinctive Kalahari accents, one of GMC's best-looking truck interiors.Premium features include:Perforated leather seatingHeated front seatsVentilated front seatsHeated rear outboard seatsHeated steering wheelPower-adjustable front seatsDriver memory settingsDual-zone automatic climate controlAT4-specific interior trimSpacious Crew Cab rear seatingIt's rugged enough for the job site but comfortable enough for an all-day highway trip.Crew Cab ComfortThe full-size Crew Cab provides excellent rear-seat room, allowing this truck to function as much more than a dedicated tow vehicle.There's plenty of space for:FamilyWork crewsHunting gearHockey equipmentRoad-trip luggageEveryday interior storageFor someone using their HD as both a work truck and personal vehicle, the Crew Cab configuration makes a major difference.High Idle Switch (UF3)This truck is equipped with a factory High Idle Switch, a particularly useful feature for commercial, worksite, and cold-weather applications.It allows elevated engine idle operation when conditions require it, making it a valuable addition for a diesel truck that may see demanding use.Technology & ConnectivityThe AT4 provides the technology expected from a premium modern truck, including:GMC Infotainment touchscreenApple CarPlay®Android Auto?Bluetooth® connectivityAvailable navigation functionalityBose® premium audioRear Vision CameraUSB connectivityRemote StartSteering wheel-mounted controlsGMC combines this technology with physical controls for commonly used truck functions, keeping the cabin practical and straightforward.Pacific Blue MetallicThe Pacific Blue Metallic exterior is a standout colour on the Sierra HD.Its deep metallic finish pairs extremely well with the AT4's darker exterior accents and red recovery hooks, giving the truck a premium appearance without losing its rugged character.Combined with the Jet Black/Kalahari interior, this is an excellent colour combination for an AT4.Why Buy This 2022 Sierra 2500HD AT4?This 2022 GMC Sierra 2500HD AT4 Duramax brings together many of the features heavy-duty diesel buyers specifically search for:6.6L Duramax Turbo-Diesel445 horsepower910 lb-ft of torqueAllison 10-speed automaticFour-wheel driveAT4 off-road equipmentGooseneck/5th Wheel PackageAT4 Preferred PackageDriver Alert Package IHigh Idle SwitchPremium Jet Black/Kalahari leatherCrew Cab / Standard BoxPacific Blue MetallicIt's capable enough to handle serious trailer duty, refined enough to comfortably drive every day, and rugged enough for the conditions encountered on rural Alberta roads and worksites.For someone searching for a Duramax-powered HD that doesn't feel like a basic work truck, this Sierra AT4 delivers an excellent balance of towing capability, premium comfort, and off-road-ready styling.Perfect ForFifth-wheel ownersRV travellersFarmers and ranchersContractors and tradesOilfield and energy-sector workHorse and livestock ownersEquipment towingHunting and outdoor useRural Alberta drivingDiesel truck enthusiasts