2025 GMC Sierra 1500 At4x 

in Vernon, near Kelowna 

2025 GMC Sierra 1500 AT4X Duramax 4x4 | 3.0L Duramax Diesel | Full-Grain Leather | Ultimate Luxury Off-Road TruckExperience the pinnacle of GMC capability and luxury with this 2025 GMC Sierra 1500 AT4X Crew Cab 4x4 Short Box. Finished in striking Onyx Black with an exclusive Obsidian Rush Full-Grain Leather interior, this AT4X combines world-class off-road performance with premium craftsmanship and legendary Duramax efficiency.Powered by the acclaimed 3.0L Duramax Turbo-Diesel I6 and paired with a 10-Speed Automatic Transmission, the AT4X delivers exceptional torque, impressive towing capability, and remarkable fuel economy?all while offering one of the quietest and most refined driving experiences in the full-size truck segment.As GMC's flagship off-road model, the AT4X is engineered for drivers who refuse to compromise between luxury and adventure.Key Features3.0L Duramax® Turbo-Diesel I6 (LZ0)The second-generation Duramax 3.0L Turbo-Diesel produces an impressive 305 horsepower and 495 lb-ft of torque, delivering effortless acceleration, exceptional towing confidence, and outstanding fuel efficiency.Whether you're towing a camper across Alberta or commuting every day, the Duramax offers:Incredible low-end torqueSmooth, quiet operationExcellent highway fuel economyOutstanding long-distance comfortProven diesel reliability10-Speed Automatic Transmission (MQC)GM's advanced electronically controlled 10-speed automatic provides:Smooth, responsive shiftingImproved towing performanceExcellent fuel efficiencySeamless highway cruisingConfident acceleration4-Wheel DriveTake on Alberta's toughest conditions with confidence. From snow-covered highways and muddy lease roads to rocky mountain trails, the Sierra AT4X is engineered to go wherever adventure leads.AT4X ? GMC's Most Capable Off-Road SierraThe AT4X is GMC's flagship off-road pickup, built to outperform in demanding environments while maintaining premium comfort.Factory-exclusive AT4X features include:Multimatic DSSV spool-valve dampersFront and rear electronic locking differentialsTwo-speed transfer caseOff-road suspension with increased ground clearanceHeavy-duty skid platesTerrain Mode for one-pedal off-road driving33-inch Goodyear Wrangler Territory MT tiresRock slidersRed recovery hooksExclusive AT4X stylingWhether you're exploring remote trails, heading into the mountains, or navigating rugged job sites, the AT4X is ready for every challenge.Premium InteriorFull-Grain Leather Seating (H9J)The exclusive Obsidian Rush full-grain leather interior is one of the finest cabins ever offered in a GMC pickup.Premium materials include:Full-grain leather seating surfacesHeated and ventilated front seatsHeated rear outboard seatsPremium stitching throughoutAuthentic wood trimSoft-touch materialsLuxury-level craftsmanshipThis interior rivals many luxury SUVs while maintaining the durability expected from a premium pickup.Front Bucket Seats (A50)Supportive bucket seats provide outstanding comfort for long-distance travel while the full-length center console offers additional storage and functionality.Advanced Technology13.4-Inch Premium GMC Infotainment System (IOK)The AT4X features GMC's most advanced infotainment system with:13.4-inch HD touchscreenGoogle Built-In with Google Maps and Google AssistantWireless Apple CarPlay®Wireless Android Auto?Voice RecognitionBluetooth® ConnectivityMultiple USB & USB-C portsAvailable Wi-Fi® HotspotPremium navigationPaired with the 12.3-inch Digital Driver Information Centre, the cabin is modern, intuitive, and connected.CapabilityThe Duramax-powered Sierra AT4X offers exceptional capability for both work and recreation.Perfect for:RV towingBoatsCampersUtility trailersSnowmobilesATVsHorse trailersWeekend adventuresThe diesel's abundant torque makes towing feel effortless while delivering excellent fuel economy when the trailer is unhooked.Exterior HighlightsOnyx Black Exterior (GBA)Finished in timeless Onyx Black, this Sierra AT4X has a commanding presence with aggressive styling and premium finishes.Highlights include:AT4X-exclusive grilleLED projector lightingHigh-clearance steel front bumperRed recovery hooksFactory rock slidersCrew Cab configurationShort Box versatilityBold GMC stylingEvery angle reflects the truck's premium design and off-road capability.Additional FeaturesEngine Block Heater (K05)Essential for Alberta winters, helping improve cold-weather starts and reducing engine wear during freezing temperatures.Why Buy This Sierra AT4X?The 2025 GMC Sierra 1500 AT4X Duramax is one of the most advanced and luxurious off-road trucks available today. Combining the refined 3.0L Duramax diesel, Multimatic DSSV suspension, full-grain leather interior, and cutting-edge technology, it delivers a driving experience unlike any other pickup.Whether you're tackling remote backcountry trails, towing your RV across Canada, or commuting in complete luxury, the AT4X is engineered to excel in every environment.If you're looking for GMC's ultimate half-ton pickup, this is it.Perfect ForLuxury truck buyersDiesel enthusiastsRV ownersOutdoor adventurersHuntersCampersBoat ownersDaily commutersAlberta winters