Experience the 2026 GMC Yukon AT4: a sophisticated blend of rugged capability and refined comfort designed for the discerning Canadian driver who demands both power and prestige.The 2026 GMC Yukon AT4 in striking Black commands attention with its bold, muscular stance and premium off-road-ready design. Powered by a robust 3.0L six-cylinder engine paired with a smooth 10-speed automatic transmission, this 4x4 SUV delivers confident performance across diverse terrains, from urban streets to rugged backcountry trails. The AT4 trim is tailored for adventure, featuring advanced suspension tuning and skid plates that provide enhanced durability and control, perfect for those who seek weekend escapes or require dependable capability in challenging weather conditions.Inside, the Yukon AT4 offers a spacious cabin crafted with premium materials, combining comfort with practicality for long drives or family outings. The intuitive infotainment system and connectivity options ensure you stay seamlessly connected while on the move. With ample cargo space and versatile seating configurations, it adapts effortlessly to your lifestyle needs. Whether navigating snowy highways or city avenues, the Yukon AT4’s refined engineering and commanding presence make it the ideal choice for Canadians who value strength, sophistication, and versatility in their vehicle.‌

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Engine: Straight 6 Cylinder Engine 3.0L
L/100Km City: 11.5
L/100Km Hwy: 9.7


Safety EquipmentHitch GuidanceTeen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behaviour. It can limit certain available vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driverRear Seat ReminderBuckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use, can be turned on and off in Settings or Teen Driver menuForward Collision AlertLane Keep Assist with Lane Departure WarningTire Pressure Monitoring System, auto learn includes Tire Fill Alert (does not apply to spare tire)Enhanced Automatic Emergency BrakingRear Cross Traffic BrakingReverse Automatic BrakingFront Pedestrian and Bicyclist BrakingRear Pedestrian AlertBlind Zone Steering AssistHD Surround VisionSide Bicyclist AlertHill Descent ControlFront outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)Traffic Sign RecognitionAirbags, Frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Driver inboard seat-mounted side-impact airbag; Head-curtain airbags for all rows in outboard seating positionsHill Start AssistDoor locks, rear child security, manualIntersection Automatic Emergency Braking intersection alert, brakingIntelliBeam, automatic high beam on/offStabiliTrak, stability control system with brake assist includes traction control and electronic trailer sway controlTrailer sway controlLATCH system (Lower Anchors and Tethers for CHildren), for child safety seats lower anchors and top tethers located in all second row seating positions, top tethers located in third row seating positionsEnhanced Automatic Parking Assist includes semi-automatic steering, applying limited braking, as well as shifting gears into a detected parallel or perpendicular parking spaceOnStar services capable (See onstar.ca for details and limitations. Services vary by model. Service plan required.)Display, automatic occupant sensingOnStar Basics (OnStar Fleet Basics for Fleet) Drive more confidently with up to 8 years of core OnStar services including mobile app commands, connectivity for select apps that provide in-vehicle voice assistance and navigation with real-time traffic, and Automatic Crash Response. (Requires (UE1) OnStar. Term begins on vehicle delivery date. Paid subscription required after expiry. Services are dependent on compatible wireless networks provided by third-party wireless service providers, working vehicle electrical systems, GPS signal and other factors outside GM control. Changes in technology and wireless networks may limit or prevent the operation of certain services. Services, connectivity, and capabilities have additional terms and limitations and are subject to change, and will vary by model, vehicle configuration, software version, conditions, and geographical and technical restrictions. Compatible smartphone required for mobile app commands. Not all vehicles may transmit all crash data; OnStar links to emergency services; Voice and Maps apps are subject to change at any time and may be provided by third parties. Non-refundable and no cash value. See onstar.ca/en/info for terms and details.)Interior Camera (requires future vehicle software update)Interior EquipmentFloor covering, colour-keyed carpetingSteering wheel, heatedDefogger, rear-window electricSeats, front bucketSeats, heated driver and front passengerWindow, power with driver Express-Up/DownWindows, power, rear with Express-DownSeat adjuster, driver 8-way powerDoor locks, power programmable with lockout protectionRemote StartAir conditioning, tri-zone automatic climate control with individual climate settings for driver, right front passenger and rear seat occupantsVisors, driver and front passenger illuminated vanity mirrorsAdaptive Cruise ControlSteering wheel, wrappedKeyless Open includes extended range Remote Keyless EntryTheft-deterrent system, electrical, unauthorized entryUniversal Home Remote includes garage door opener, programmableSeat adjuster, driver 4-way power lumbarSteering column, power tilt and telescopicSeats, heated and ventilated driver and front passenger, perforatedSteering column lock, electricalWindow, power with front passenger Express-Up/DownAir conditioning, rearAssist handles, overhead, driver and front passenger, located in headlinerAssist handles, front passenger A-pillar and second row outboard B-pillarSeat adjuster, front passenger 8-way powerSeats, third row 60/40 split-bench, power-foldingWarning tones headlamp on, driver and right-front passenger seat belt unfasten and turn signal onPower outlets, 2, 120-volt located on the rear of the centre console and rear cargo areaLighting, interior with dome light driver- and passenger-side door switch with delayed entry feature, cargo lights, door handle or Remote Keyless Entry-activated illuminated entry and map lights in front and second seat positionsSeats, second row 60/40 split-folding bench, power release (Not available with (DCH) power-sliding centre console.)Seats, heated second row, outboard positionsSafety Alert SeatAir filter, pollutant and fine dustWireless Phone Charging, for portable devicesUSB ports, 2 type-A and C, charge and data, located on front consoleUSB ports, 2 type-C, charge-only, located in third rowMirror, inside rearview auto-dimming (Replaced by (DRZ) Rear Camera Mirror when (CWM) Technology Package is ordered.)Seat adjuster, front passenger 4-way powerConsole, floor with storage area, cup holders (Replaced with (DCH) power-sliding centre console when (CWM) Technology Package is ordered.)Floor mats, colour-keyed carpeted first and second row, removable (Premium AT4/AT4 Ultimate-specific. Deleted when LPO floor mats or LPO floor liners are ordered.)Sill plates, bright, front and rear doors (AT4/AT4 Ultimate-specific with logo.)Steering wheel controls mounted audio, Driver Information Centre, Adaptive Cruise Control, Forward Collision Alert following gap button and heated steering wheelDriver Information Centre, 11" diagonal multi-colour digital high-contrast display with local backlight dimmingMemory settings recalls 2 "driver" presets for power driver seat and outside rearview mirrors (Also includes memory settings for the power tilt and telescopic steering column.)Key card (Requires (UE1) OnStar.)USB ports, 2 type-A and C, charge and data, located inside centre console (Standard with (D07) floor console only.)Seat trim, Perforated LeatherExterior EquipmentGlass, deep-tintedDoor handles, body-colourGlass, acoustic, laminated windshieldWiper, rear intermittentWipers, front intermittent, RainsenseTires, 275/60R20SL all-terrain, blackwallFog lamps, front LEDRear Camera WasherTire, spare P265/70R17 all-season, blackwallWheel, full-size spare, 17" (43.2 cm) steelGlass, windshield shade bandTire carrier, lockable outside spare winch-type mounted under frame at rearGlass, driver and front passenger laminated front door windowLuggage rack side rails, roof-mounted, BlackActive Aero Shutters, upperFascia, front high-approach angleMirrors, outside heated power-adjustable, power-folding driver-side auto-dimming, integrated turn signal indicators and puddle lightingWheels, 20" x 9" (50.8 cm x 22.9 cm) machined and painted Carbon Flash MetallicAssist steps, Black with Gloss Black insert (Deleted when (B3L) power-retractable assist steps, (RGM) AT4 Premium Package or (PCR) AT4 8-Passenger Premium Off-Road Package are ordered.)Tail lamps, LED includes animated lightingAutoSense Power Liftgate hands-free, presence detectionHeadlamps, LED, with LED Daytime Running Lamps includes enhanced animationMirror caps, painted (Gloss Black.)Entertainment EquipmentWireless Apple CarPlay/Wireless Android AutoWi-Fi Hotspot capable (Terms and limitations apply. See onstar.ca or dealer for details.)5G Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.ca or dealer for details.)Audio system feature, Bose 10-speaker Surround with CentrePointAudio System, 16.8" diagonal Premium GMC Infotainment System with high contrast display and local backlight dimming, with Google built-in compatibility, including navigation capability, colour touch-screen, multi-touch display, connected apps, personalized profiles for each driver's settings, and Natural Voice RecognitionSiriusXM with 360L Trial Subscription. SiriusXM with 360L transforms your customers' ride with our most extensive and personalized radio experience on the road. (Trial subscription is subject to the SiriusXM Customer Agreement and privacy policy, visit www.siriusxm.ca which includes full terms and how to cancel. All fees, content, features, and availability are subject to change.)Mechanical EquipmentBrakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors4-wheel driveAir filter, heavy-dutyAutomatic Stop/StartElectronic Precision ShiftEngine air filtration monitorKeyless Start, push-buttonMechanical Jack with toolsRear axle, 3.23 ratioSuspension, front coil-over-shock with stabilizer barSuspension, rear multi-link with coil springsEngine, 5.3L EcoTec3 V8 with Dynamic Fuel Management, Direct Injection and Variable Valve Timing, includes aluminum block construction (355 hp [265 kW] @ 5600 rpm, 383 lb-ft of torque [518 Nm] @ 4100 rpm)Transmission, 10-speed automatic electronically controlled with overdrive, includes Traction Select System including tow/haul (Standard with (L84) 5.3L EcoTec3 V8 engine or (L87) 6.2L EcoTec3 V8 engine only.)Suspension, Magnetic Ride ControlFuel, gasoline, E15 (Standard with (L84) 5.3L EcoTec3 V8 engine or (L87) 6.2L EcoTec3 V8 engine only.)Transfer case, active, 2-speed electronic Autotrac with rotary controls, includes neutral position for dinghy towingDifferential, mechanical limited-slipAlternator, 220 amps (Standard with (L84) 5.3L EcoTec3 V8 engine or (L87) 6.2L EcoTec3 V8 engine only.)Steering, power,Trailering equipment, heavy-duty includes trailering hitch platform, 7-wire harness with independent fused trailering circuits mated to a 7-way connector and 2" trailering receiverRecovery hooks, Red, horizontal-mountedSkid plate, frontCooling, auxiliary external transmission oil cooler heavy-duty air-to-oilExhaust, dual system with dual twin polished stainless-steel tipsGVWR, 7600 lbs. (3492 kg)Battery, 730 cold-cranking amps (Standard with (L84) 5.3L EcoTec3 V8 engine or (L87) 6.2L EcoTec3 V8 engine only.)Engine control stop/start system disable button, non-latchingCooling, external engine oil cooler heavy-duty air-to-oil, integral to driver side of radiator (Deleted when (LZ0) Duramax 3.0L Turbo-Diesel engine is ordered.)