Details

Exterior Color: Onyx Black
Interior Color: Obsidian Rush with Red Accents
Body Style: SUV
Transmission: 10-Speed Automatic

Stock: D6651
VIN: 1GKS2VKL6TR220657
Mileage: 15
Engine: Gas V8 6.2L/
City MPG: 17
Highway MPG: 13

Highlights

Keyless Start
Keyless Start
Sun / Moonroof
Sun / Moonroof
Back-Up Camera
Back-Up Camera
Heated Seats
Heated Seats
Cooled Seat(s)
Cooled Seat(s)
Power Liftgate
Power Liftgate
Remote Start
Remote Start
4 wheel Drive
4 wheel Drive
Rear A/C
Rear A/C
Wifi
Wifi
Blind Spot Monitor
Blind Spot Monitor
Lane Keeping Assist
Lane Keeping Assist
Cross-Traffic Alert
Cross-Traffic Alert
Navigation
Navigation
Cruise Control
Cruise Control
Bluetooth
Bluetooth
Power Seat(s)
Power Seat(s)
Power Folding Mirrors
Power Folding Mirrors
Multi-Zone A/C
Multi-Zone A/C
Keyless Entry
Keyless Entry
Universal Garage Door Opener
Universal Garage Door Opener
Adaptive Cruise
Adaptive Cruise
Premium Sound
Premium Sound
Satellite Radio
Satellite Radio
Smartphone Integration
Smartphone Integration
Steering Wheel Controls
Steering Wheel Controls
Anti Lock Braking System
Anti Lock Braking System
Lane Departure Warning
Lane Departure Warning
Third Row Seating
Third Row Seating
Panoramic Roof
Panoramic Roof
Rain Sensing Wipers
Rain Sensing Wipers
Park Assist
Park Assist
Backup Camera / Assist
Backup Camera / Assist

Overview

AT4 Black Appearance Package, Night Vision Thermal Imaging, Seat-Massage, Active Suspension, Panoramic Roof, Heated Front Seat(s), Adaptive Cruise Control

The 2026 GMC Yukon AT4 Ultimate is crafted to redefine luxury and performance in the heart of Dauphin. Emphasizing a stylish presence, this sport utility vehicle is equipped with an AT4 Black Appearance Package and features elegant Night Vision Thermal Imaging, ensuring a seamless drive both day and night. Experience the utmost comfort with full-grain leather seating surfaces complemented by the seat-massage feature, ideal for long drives. The adaptive active suspension offers superior handling and control, enhancing your driving experience across diverse terrains. Enjoy breathtaking views with the expansive panoramic roof, and stay comfortable in all seasons with heated front seats. The adaptive cruise control feature ensures a relaxing journey by maintaining a safe distance from vehicles ahead. Elevate your driving experience with the 2026 Yukon AT4 Ultimate, where luxury meets capability.

Under the hood, the Gas V8 6.2L engine delivers remarkable power and efficiency, paired seamlessly with a 10-speed automatic transmission for a smooth and responsive drive.

Dean Cooley GM has been serving the Parkland area since 1995, and we are proud to have contributed to the area's automotive needs for almost three decades. Specializing in Chevrolet, Buick, and GMC vehicles, along with certified pre-owned options, we take pride in matching you with the perfect vehicle to suit your needs. Our in-house financial experts are dedicated to simplifying the financing and leasing process, offering personalized solutions. At the heart of our operation lies our service department, complete with a cutting-edge collision and glass center. Here, we service all makes and models with meticulous precision and care. We also have a comprehensive parts department, stocked with essential parts, accessories, and tires all conveniently located under one roof. Visit us today at 1600 Main Street South in Dauphin and experience a new standard in the automotive industry.

Options

Onyx black
LPO AT4 BLACK APPEARANCE PACKAGE includes (R88) Illuminated Black front GMC emblem LPO and (RIK) Black nameplates LPO (dealer-installed)
ENGINE 6.2L ECOTEC3 V8 with Dynamic Fuel Management Direct Injection and Variable Valve Timing includes aluminum block construction (420 hp [313 kW] @ 5600 rpm 460 lb-ft of torque [624 Nm] @ 4100 rpm) (STD)
LPO ILLUMINATED FRONT BLACK GMC EMBLEM (dealer-installed)
NIGHT VISION THERMAL IMAGING including daytime functionality includes (ZM1) Enhanced Trailering Technology Package
ONYX BLACK
Security System
MP3 Capability
Power Windows
WiFi Hotspot
Traction Control
Passenger Illuminated Visor Mirror
Brake Assist
Active Suspension
Cruise Control
Telematics
Auxiliary Audio Input
Requires Subscription
Heated Front Seat(s)
Driver Monitoring
Bucket Seats
Security System
Power Door Locks
Remote Trunk Release
Power Steering
Driver Adjustable Lumbar
Climate Control
Front Collision Warning
Heated Steering Wheel
Automatic Highbeams
Child Safety Locks
Conventional Spare Tire
Heated Front Seat(s)
Passenger Vanity Mirror
Power Folding Mirrors
Bucket Seats
Passenger Air Bag Sensor
Evasion Assist
Bluetooth Connection
ABS
Active Suspension
Steering Wheel Audio Controls
Daytime Running Lights
Front Collision Warning
Navigation System
Front Head Air Bag
Premium Sound System
Front Collision Warning
Conventional Spare Tire
WiFi Hotspot
Cooled Front Seat(s)
Locking/Limited Slip Differential
Running Boards/Side Steps
Cross-Traffic Alert
Fog Lamps
Front Collision Mitigation
Floor Mats
Satellite Radio
Variable Speed Intermittent Wipers
Heated Rear Seat(s)
Leather Seats
Luggage Rack
Cruise Control
Front Side Air Bag
Security System
Driver Vanity Mirror
Rear A/C
Aerial View Display System
Rear A/C
Keyless Entry
Adjustable Steering Wheel
Aluminum Wheels
Driver Restriction Features
Front Collision Mitigation
Power Driver Seat
Tires - Front All-Terrain
Mirror Memory
Stability Control
Lane Keeping Assist
Universal Garage Door Opener

Obsidian rush with red accents, full grain leather seating surfaces
OBSIDIAN RUSH WITH RED ACCENTS FULL GRAIN LEATHER SEATING SURFACES (Interior colour has lighter/darker two-tone effect.)
AT4 ULTIMATE PREFERRED EQUIPMENT GROUP Includes Standard Equipment
ENGINE BLOCK HEATER
TRANSMISSION 10-SPEED AUTOMATIC electronically controlled with overdrive includes Traction Select System including tow/haul (STD)
LPO BLACK NAMEPLATES (dealer-installed)
Seat-Massage
Driver Monitoring
Back-Up Camera
Cruise Control Steering Assist
Power Windows
WiFi Hotspot
Auxiliary Audio Input
3rd Row Seat
Locking/Limited Slip Differential
Rain Sensing Wipers
Bluetooth Connection
Requires Subscription
Pass-Through Rear Seat
Smart Device Integration
Automatic Parking
Power Passenger Seat
Wheel Locks
Panoramic Roof
Requires Subscription
Requires Subscription
Lane Departure Warning
Rear Head Air Bag
Telematics
Driver Illuminated Vanity Mirror
Requires Subscription
Tow Hitch
Back-Up Camera
Brake Assist
Adaptive Cruise Control
Adaptive Cruise Control
Tow Hooks
Bluetooth Connection
MP3 Capability
Tire Pressure Monitor
Heated Steering Wheel
Telematics
Heads-Up Display
Driver Air Bag
Integrated Turn Signal Mirrors
Cruise Control
Generic Sun/Moonroof
Multi-Zone A/C
Rear Collision Mitigation
Power Mirror(s)
Security System
Heated Mirrors
Telematics
Power Retractable Running Boards
Air Suspension
Front Collision Warning
Seat Memory
Blind Spot Monitor
Four Wheel Drive
Keyless Start
Remote Engine Start
Tires - Rear All-Terrain
Rear Bucket Seats
Auto-Dimming Rearview Mirror
Rear Parking Aid
Requires Subscription
Power Passenger Seat
Intermittent Wipers
4-Wheel Disc Brakes
Seat-Massage
Sun/Moonroof
Privacy Glass
Rear Defrost
Power Door Locks
Telematics
Adaptive Cruise Control
Leather Steering Wheel
Passenger Air Bag
Power Liftgate
Power Windows

Safety

3 Years of OnStar Digital Services up to 3 years of Super Cruise, Safety Services, and up to 72GB vehicle data plan for Wi-Fi, In-Vehicle Apps, and Voice & Maps apps. Connected by OnStar. Info at onstar.ca (Requires (UE1) OnStar and (UKL) Super Cruise. OnStar links to emergency services. Services are dependent on compatible wireless networks provided by third-party wireless service providers, working vehicle electrical systems, cell reception, 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. In-Vehicle Apps only provides wireless connectivity for select in-vehicle apps. Apps supported by the plan are subject to change at any time; may be provided by third parties; and may require accounts and/or subscriptions. The In-Vehicle Wi-Fi Hotspot service provided by TELUS is subject to the TELUS Mobility Service Terms, Fair Use Policy and Privacy Policy (found at: telus.com/mobilityserviceterms, and telus.com/fairusepolicy, and https://www.telus.com/en/about/privacy, respectively). Speed and signal strength may vary with your configuration, Internet traffic, environmental conditions, applicable network management and other factors. For a description of TELUS' network management practices, please see telus.com/optimization. The vehicle must be on or in accessory power mode to use the In-Vehicle Wi-Fi Hotspot.)
Blind Zone Steering Assist with Trailering
Display, automatic occupant sensing
Driver Attention Assist
Enhanced Automatic Parking Assist includes semi-automatic steering, applying limited braking, as well as shifting gears into a detected parallel or perpendicular parking space
Front 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.)
HD Surround Vision
Hill Start Assist
Hitch View with image adjustment, Pan/Zoom
Interior Camera (requires future vehicle software update)
LATCH 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 positions
OnStar services capable (See onstar.ca for details and limitations. Services vary by model. Service plan required.)
Rear Pedestrian Alert
Reverse Automatic Braking
StabiliTrak, stability control system with brake assist includes traction control and electronic trailer sway control
Tire Pressure Monitoring System, auto learn includes Tire Fill Alert (does not apply to spare tire)
Trailer sway control

Airbags, 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 positions
Buckle 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 menu
Door locks, rear child security, manual
Enhanced Automatic Emergency Braking
Forward Collision Alert
Front Pedestrian and Bicyclist Braking
Hill Descent Control
Hitch Guidance
IntelliBeam, automatic high beam on/off
Intersection Automatic Emergency Braking intersection alert, braking
OnStar 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. OnStar Basics includes access to remote commands through your vehicle's mobile app (compatible smartphone required); Automatic Crash Response (not all vehicles may transmit all crash data; OnStar links to emergency services); and wireless connectivity for select apps that provide in-vehicle voice assistance and navigation with real-time traffic (Voice & Maps apps are subject to change at any time and may be provided by third parties). Term begins from date of vehicle delivery. 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. For customers who also separately receive or purchase a Premium Plan or Vehicle Data Plan to use Wi-Fi Hotspot and In-Vehicle Apps, the data provided as part of that plan will also be used by any Voice & Maps apps which already had data connectivity under this Basics plan; if any applicable data caps are reached, Voice & Maps apps will continue to function for the duration of this Basics plan but additional vehicle data plan(s) must be purchased to use Wi-Fi Hotspot and In-Vehicle Apps. Services, connectivity, and capabilities have additional terms and limitations and are subject to change, and will vary by model, vehicle configuration, conditions, and geographical and technical restrictions. Non-refundable and no cash value. See onstar.ca for details.)
Rear Cross Traffic Braking
Rear Seat Reminder
Side Bicyclist Alert
Teen 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 driver
Traffic Sign Recognition

Mechanical

4-wheel drive
Alternator, 220 amps (Standard with (L87) 6.2L EcoTec3 V8 engine only.)
Battery, 730 cold-cranking amps (Standard with (L87) 6.2L EcoTec3 V8 engine only.)
Cooling system, extra capacity (Deleted when (LZ0) Duramax 3.0L Turbo-Diesel engine is ordered.)
Cooling, 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.)
Electronic Precision Shift
Engine control stop/start system disable button, non-latching
Fuel, gasoline, E15 (Standard with (L87) 6.2L EcoTec3 V8 engine only.)
Keyless Start, push-button
Rear axle, 3.23 ratio
Skid plate, front
Suspension, Air Ride Adaptive
Suspension, Magnetic Ride Control
Trailer brake controller, integrated
Transfer case, active, 2-speed electronic Autotrac with rotary controls, includes neutral position for dinghy towing

Air filter, heavy-duty
Automatic Stop/Start
Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
Cooling, auxiliary external transmission oil cooler heavy-duty air-to-oil
Differential, electronic limited-slip (eLSD)
Engine air filtration monitor
Exhaust, dual system with dual twin polished stainless-steel tips
GVWR, 7600 lbs. (3492 kg)
Mechanical Jack with tools
Recovery hooks, Red, horizontal-mounted
Steering, power
Suspension, front coil-over-shock with stabilizer bar
Suspension, rear multi-link with coil springs
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 receiver

Interior

5G Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.ca or dealer for details.)
Adaptive Cruise Control
Air conditioning, tri-zone automatic climate control with individual climate settings for driver, right front passenger and rear seat occupants
Assist handles, front passenger A-pillar and second row outboard B-pillar
Audio system feature, Bose 18-speakers Surround with CentrePoint
Console, floor, power-sliding centre with drawer, secure storage, manual sliding armrest and cup holders for second row; deletes (UBC) 2 USB charge/data ports within centre console
Door locks, power programmable with lockout protection
Floor covering, colour-keyed carpeting
Head-Up Display, 15" diagonal multi-colour
Keyless Open includes extended range Remote Keyless Entry
LPO, Sport Pedal Cover Kit (dealer-installed)
Power outlets, 2, 120-volt located on the rear of the centre console and rear cargo area
Rear Seat Media System includes dual rear seat-mounted 12.6" diagonal colour-touch LCD HD screens, two Bluetooth headphones with 2 HDMI ports on the back of the centre console
Safety Alert Seat
Seat adjuster, driver 8-way power
Seat adjuster, front passenger 8-way power
Seat, driver power massage
Seat, front passenger power massage
Seats, heated and ventilated driver and front passenger, perforated
Seats, heated second row, outboard positions
Seats, third row 60/40 split-bench, power-folding
Sensor, vehicle inclination will detect vehicle being towed or jacked up
Sill plates, bright, front and rear doors (AT4/AT4 Ultimate-specific with logo.)
Smart Trailer Integration Indicator
Steering column, power tilt and telescopic
Steering wheel, heated
Super Cruise a hands-free driver assistance feature for use on compatible roads, includes automatic lane changing and trailering capability (Includes a 3-Year trial.)
Theft-deterrent system, electrical, unauthorized entry
USB ports, 2 type-A and C, charge and data, located on front console
Visors, driver and front passenger illuminated vanity mirrors
Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.ca or dealer for details.)
Window, power with front passenger Express-Up/Down
Wireless Apple CarPlay/Wireless Android Auto

8" diagonal rear touchscreen climate control located on back of centre console (Includes massage control when (ABV) Executive Second Row Seating Package is ordered.)
Air conditioning, rear
Air filter, pollutant and fine dust
Assist handles, overhead, driver and front passenger, located in headliner
Audio 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 Recognition
Defogger, rear-window electric
Driver Information Centre, 11" diagonal multi-colour digital high-contrast display with local backlight dimming
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.)
Key card (Requires (UE1) OnStar.)
Lighting, 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 positions
Memory 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.)
Rear Camera Mirror, inside rearview auto-dimming with full camera display
Remote Start
Seat adjuster, driver 4-way power lumbar
Seat adjuster, front passenger 4-way power
Seat, driver 2-way power upper shoulder and 2-way power back bolster
Seat, front passenger 2-way power upper shoulder and 2-way power back bolster
Seats, front bucket
Seats, heated driver and front passenger
Seats, second row bucket, power release
Sensor, glass breakage
Sensor, vehicle interior movement will detect movement within the cabin of the vehicle
SiriusXM 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.)
Steering column lock, electrical
Steering wheel controls mounted audio, Driver Information Centre, Adaptive Cruise Control, Forward Collision Alert following gap button and heated steering wheel
Steering wheel, leather-wrapped
Theft-deterrent alarm system, content theft alarm self-powered horn
Universal Home Remote includes garage door opener, programmable
USB ports, 2 type-C, charge-only, located in third row
Warning tones headlamp on, driver and right-front passenger seat belt unfasten and turn signal on
Window, power with driver Express-Up/Down
Windows, power, rear with Express-Down
Wireless Phone Charging, for portable devices

Exterior

Active aero shutters, upper
AutoSense Power Liftgate hands-free, presence detection
Fascia, front high-approach angle
Glass, acoustic, laminated windshield
Glass, driver and front passenger laminated front door window
Headlamps, LED, with LED Daytime Running Lamps includes enhanced animation
Luggage rack side rails, roof-mounted, Black
Mirrors, outside heated power-adjustable, power-folding driver-side auto-dimming, integrated turn signal indicators and puddle lighting
Sunroof, power Panoramic, dual-pane, tilt-sliding with express-open and close and power sunshade
Tire carrier, lockable outside spare winch-type mounted under frame at rear
Tires, 275/60R20SL all-terrain, blackwall
Wheels, 20" x 9" (50.8 cm x 22.9 cm) machined and painted Talos Bronze Metallic
Wipers, front intermittent, Rainsense

Assist steps, power-retractable with perimeter lighting
Door handles, body-colour
Fog lamps, front LED
Glass, deep-tinted
Glass, windshield shade band
LPO, Wheel locks, set of 4 (dealer-installed) (Deleted when any 22" or 24" LPO wheels are ordered. Note that LPO 22" or 24" wheels will come with wheel locks without the LPO code (SFE). Not available with (SPZ) Black wheel locks, LPO.)
Mirror caps, painted (Gloss Black.)
Rear Camera Washer
Tail lamps, LED includes animated lighting
Tire, spare P265/70R17 all-season, blackwall
Wheel, full-size spare, 17" (43.2 cm) steel
Wiper, rear intermittent