Vehicle Details
Body Style
SUV
Engine
6.2L 8Cyl
Exterior Colour
Black
Interior Colour
Black
Transmission
Automatic
Drivetrain
4×4
Stock #
26XL1631
An upscale adventure machine, our 2026 GMC Yukon XL AT4 Ultimate 4WD is large, luxurious, and ready for bold family adventures in Onyx Black! Powered by a 6.2 Litre V8 serving up 420hp to a 10 Speed Automatic transmission engineered for maximum confidence. An adaptive air suspension and active response 4WD enhance your capability even further, and this extended-length Four Wheel Drive SUV sees approximately 13.1L/100km on the highway. A mighty grille sets the tone for Yukon style enhanced by a panoramic roof, LED lighting, a hands-free liftgate, power assist steps, an off-road front bumper, and 20-inch wheels.
Inside, our XL AT4 Ultimate cabin rewards you with top-shelf amenities for trail or town, including heated/ventilated massaging leather power front seats, heated second-row captain's chair, a power-fold third row, a heated-leather power steering wheel, a power-sliding center console, tri-zone automatic climate control, and extra cargo space. Digitally dominate your days with a 16.8-inch central LCD, an 11-inch driver display, WiFi compatibility, Google Built-in, a rear-seat media system, Bose audio, wireless charging, wireless smartphone connectivity, and more.
GMC's Super Cruise compatibility offers hands-on driving to help you relax on the road, knowing blind-spot steering assistance, auto braking, a head-up display, a digital rearview mirror, and other tech benefits also protect you. Our Yukon XL AT4 Ultimate can give your family the strength to do more! Save this Page and Call for Availability. We Know You Will Enjoy Your Dueck on Marine Test Drive Towards Ownership! Dueck on Marine is located at 400 S.E. Marine Drive in Vancouver BC. We look forward to helping you trade-in your old car or SUV, helping you find your next new or used vehicle and then helping you complete the purchase with the financing and purchase option that is best for you. Dealer #8430. Taxes and $699 Administration fee excluded in prices.
While every reasonable effort has been made to ensure the accuracy of the details and pricing on this website, errors may occur. Please contact the dealership to confirm all information and pricing.
Packages & Options
Standard Equipment
Technical Specifications
-
Auxiliary Audio Input
-
Bluetooth Connection
-
MP3 Player
-
Navigation System
-
Premium Sound System
-
Smart Device Integration
-
Requires Subscription
-
Satellite Radio
-
WiFi Hotspot
-
Aluminum Wheels
-
Tires - Front All-Terrain
-
Tires - Rear All-Terrain
-
Wheel Locks
-
Conventional Spare Tire
-
Tire carrier, lockable outside spare winch-type mounted under frame at rear
-
Generic Sun/Moonroof
-
Panoramic Roof
-
Sun/Moonroof
-
Luggage Rack
-
Active Aero Shutters, upper
-
Fascia, front high-approach angle
-
Power Retractable Running Boards
-
Running Boards/Side Steps
-
Daytime Running Lights
-
Fog Lamps
-
Tail lamps, LED includes animated lighting
-
Heated Mirrors
-
Integrated Turn Signal Mirrors
-
Power Folding Mirrors
-
Power Mirror(s)
-
Mirror caps, painted (Gloss Black.)
-
Rear Camera Washer
-
Glass, acoustic, laminated windshield
-
Glass, windshield shade band
-
Privacy Glass
-
Glass, driver and front passenger laminated front door window
-
Intermittent Wipers
-
Rain Sensing Wipers
-
Variable Speed Intermittent Wipers
-
Wiper, rear intermittent
-
Power Liftgate
-
Remote Trunk Release
-
Bucket Seats
-
Leather Seats
-
Mirror Memory
-
Seat Memory
-
Rear Bucket Seats
-
3rd Row Seat
-
Pass-Through Rear Seat
-
Seat-Massage
-
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
-
Heated Front Seat(s)
-
Cooled Front Seat(s)
-
Heated Rear Seat(s)
-
Power Driver Seat
-
Power Passenger Seat
-
Driver Adjustable Lumbar
-
Safety Alert Seat
-
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
-
Floor Mats
-
Floor covering, colour-keyed carpeting
-
Sill plates, bright, front and rear doors (AT4/AT4 Ultimate-specific with logo.)
-
Adjustable Steering Wheel
-
Steering column lock, electrical
-
Leather Steering Wheel
-
Heated Steering Wheel
-
Adaptive Cruise Control
-
Cruise Control
-
Front Collision Warning
-
Steering Wheel Audio Controls
-
Driver Information Centre, 11" diagonal multi-colour digital high-contrast display with local backlight dimming
-
Heads-Up Display
-
Warning tones headlamp on, driver and right-front passenger seat belt unfasten and turn signal on
-
Smart Trailer Integration Indicator
-
Sensor, vehicle inclination will detect vehicle being towed or jacked up
-
Sensor, vehicle interior movement will detect movement within the cabin of the vehicle
-
Security System
-
Power Windows
-
Power Door Locks
-
Requires Subscription
-
Telematics
-
Keyless Entry
-
Remote Engine Start
-
Cruise Control Steering Assist
-
Driver Monitoring
-
Lane Departure Warning
-
Lane Keeping Assist
-
Universal Garage Door Opener
-
Wireless Phone Charging, for portable devices
-
Auxiliary Audio Input
-
MP3 Player
-
USB ports, 2 type-C, charge-only, located in third row
-
A/C
-
Climate Control
-
Multi-Zone A/C
-
Rear A/C
-
8" diagonal rear touchscreen climate control located on back of centre console
-
Air filter, pollutant and fine dust
-
Rear Defrost
-
Power outlets, 2, 120-volt located on the rear of the centre console and rear cargo area
-
Auto-Dimming Rearview Mirror
-
Back-Up Camera
-
Driver Illuminated Vanity Mirror
-
Driver Vanity Mirror
-
Passenger Illuminated Visor Mirror
-
Passenger Vanity Mirror
-
Assist handles, overhead, driver and front passenger, located in headliner
-
Assist handles, front passenger A-pillar and second row outboard B-pillar
-
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
-
LPO, Sport Pedal Cover Kit (dealer-installed)
-
8 Cylinder Engine
-
Gasoline Fuel
-
10-Speed A/T
-
A/T
-
GVWR, 7700 Lbs. (3493 kg)
-
Keyless Start
-
Automatic Stop/Start
-
Engine air filtration monitor
-
Air filter, heavy-duty
-
Locking/Limited Slip Differential
-
Transfer case, active, 2-speed electronic Autotrac with rotary controls, includes neutral position for dinghy towing
-
Battery, 730 cold-cranking amps (Standard with (L87) 6.2L EcoTec3 V8 engine only.)
-
Alternator, 220 amps (Standard with (L87) 6.2L EcoTec3 V8 engine only.)
-
Four Wheel Drive
-
Tow Hitch
-
Trailer brake controller, integrated
-
Tow Hooks
-
Skid plate, front
-
Cooling, auxiliary external transmission oil cooler heavy-duty air-to-oil
-
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.)
-
Cooling system, extra capacity (Deleted when (LZ0) Duramax 3.0L Turbo-Diesel engine is ordered.)
-
Active Suspension
-
Air Suspension
-
Suspension, front coil-over-shock with stabilizer bar
-
Suspension, rear multi-link with coil springs
-
Power Steering
-
4-Wheel Disc Brakes
-
ABS
-
Exhaust, dual system with dual twin polished stainless-steel tips
-
Adaptive Cruise Control
-
Back-Up Camera
-
Cruise Control
-
Cruise Control Steering Assist
-
Driver Monitoring
-
Lane Departure Warning
-
Lane Keeping Assist
-
Requires Subscription
-
Telematics
-
Active Suspension
-
Locking/Limited Slip Differential
-
Security System
-
Blind Spot Monitor
-
Evasion Assist
-
Brake Assist
-
Front Collision Mitigation
-
Front Collision Warning
-
Stability Control
-
Traction Control
-
Trailer sway control
-
Automatic Highbeams
-
Driver Air Bag
-
Front Head Air Bag
-
Front Side Air Bag
-
Passenger Air Bag
-
Rear Head Air Bag
-
Passenger Air Bag Sensor
-
Rear Seat Reminder
-
Requires Subscription
-
Telematics
-
WiFi Hotspot
-
Interior Camera (requires future vehicle software update)
-
Aerial View Display System
-
Back-Up Camera
-
Hitch Guidance
-
Hitch View with image adjustment, Pan/Zoom
-
Hill Descent Control
-
Hill Start Assist
-
Blind Spot Monitor
-
Evasion Assist
-
Front Pedestrian and Bicyclist Braking
-
Automatic Parking
-
Rear Parking Aid
-
Rear Collision Mitigation
-
Cross-Traffic Alert
-
Driver Monitoring
-
Rear Pedestrian Alert
-
Traffic Sign Recognition
-
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
-
Child Safety Locks
-
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
-
Driver Restriction Features
-
Tire Pressure Monitor
No matches were found.
-
Vehicle NameGMC Yukon XL
-
Body StyleSport Utility Vehicle
-
DrivetrainFour Wheel Drive
-
Trans Order CodeMHS
-
Trans Type10
-
Trans Description Cont.Automatic
-
First Gear Ratio (:1)4.69
-
Second Gear Ratio (:1)2.98
-
Third Gear Ratio (:1)2.14
-
Fourth Gear Ratio (:1)1.77
-
Fifth Gear Ratio (:1)1.52
-
Sixth Gear Ratio (:1)1.27
-
Seventh Gear Ratio (:1)1.00
-
Eighth Gear Ratio (:1)0.85
-
Ninth Gear Ratio (:1)0.69
-
Tenth Gear Ratio (:1)0.63
-
Transfer Case Gear Ratio (:1), High1.00
-
Transfer Case Gear Ratio (:1), Low2.69
-
Passenger Capacity7
-
Front Head Room (in)40.4
-
Front Leg Room (in)44.5
-
Front Shoulder Room (in)65.5
-
Front Hip Room (in)61.5
-
Second Head Room (in)37.5
-
Second Leg Room (in)42
-
Second Shoulder Room (in)64.7
-
Second Hip Room (in)61.3
-
Third Head Room (in)38.2
-
Third Leg Room (in)36.7
-
Third Shoulder Room (in)62.8
-
Third Hip Room (in)49.4
-
Gross Axle Wt Rating - Front (lbs)3800
-
Gross Axle Wt Rating - Rear (lbs)4300
-
Curb Weight - Front (lbs)3001
-
Curb Weight - Rear (lbs)2722
-
Gross Vehicle Weight Rating Cap (lbs)7700
-
Gross Combined Wt Rating (lbs)14500
-
EnerGuide Estimate - City (L/100 km)16.6
-
EnerGuide Estimate - Hwy (L/100 km)13
-
G/km Of CO2 Emissions352
-
Dead Weight Hitch - Max Trailer Wt. (lbs)5000
-
Dead Weight Hitch - Max Tongue Wt. (lbs)500
-
Wt Distributing Hitch - Max Trailer Wt. (lbs)7800
-
Wt Distributing Hitch - Max Tongue Wt. (lbs)780
-
Maximum Trailering Capacity (lbs)7800
-
Engine Order CodeL87
-
Engine TypeGas V8
-
Displacement6.2L
-
Fuel SystemDirect Injection
-
SAE Net Horsepower @ RPM420 @ 5600
-
SAE Net Torque @ RPM460 @ 4100
-
Cold Cranking Amps @ 0° F (Primary)730
-
Maximum Alternator Capacity (amps)220
-
Frame TypeLadder
-
Suspension Type - FrontCoil-Over Shock
-
Suspension Type - RearMulti-Link
-
Axle Type - FrontIndependent
-
Axle Type - RearSemi-Floating
-
Axle Ratio (:1) - Front3.23
-
Axle Ratio (:1) - Rear3.23
-
Front Tire Order CodeQAE
-
Rear Tire Order CodeQAE
-
Spare Tire Order CodeXCQ
-
Front Tire Size275/60R20SL
-
Rear Tire Size275/60R20SL
-
Spare Tire SizeP265/70R17
-
Front Wheel Size (in)20 x 9
-
Rear Wheel Size (in)20 x 9
-
Spare Wheel Size (in)17
-
Front Wheel MaterialAluminum
-
Rear Wheel MaterialAluminum
-
Spare Wheel MaterialSteel
-
Steering TypePwr Rack & Pinion
-
Turning Diameter - Curb to Curb (ft)43.3
-
Brake TypePwr
-
Brake ABS System4-Wheel
-
Disc - FrontYes
-
Disc - RearYes
-
Rear Brake Rotor Diam x Thickness (in)17
-
Fuel Tank Capacity, Approx (L)106
-
Wheelbase (in)134
-
Length, Overall (in)225.2
-
Width, Max w/o mirrors (in)81
-
Height, Overall (in)76.5
-
Rear Door TypeLiftgate
-
Cargo Box Width @ Wheelhousings (in)49.5
-
Cargo Volume to Seat 1 (ft³)144.5
-
Cargo Volume to Seat 2 (ft³)93.6
-
Cargo Volume to Seat 3 (ft³)41.5
No matches were found.
Find Us
Dueck Chevrolet Buick Cadillac GMC Ltd. Marine
Similar Vehicles
4WD 4dr AT4 Ultimate
VIN: 1GKS2VR89SR407892
City: 11.5L/100 km • Hwy: 9.7L/100 km
4WD 4dr Denali
VIN: 1GKS2JK86TR215849
City: 11.5L/100 km • Hwy: 9.7L/100 km
4WD 4dr Denali Ultimate
VIN: 1GKS2EK85TR168482
City: 11.5L/100 km • Hwy: 9.7L/100 km
4WD 4dr Denali Ultimate
VIN: 1GKS2KK88TR206012
City: 11.5L/100 km • Hwy: 9.7L/100 km
4WD 4dr Denali
VIN: 1GKS2JK89TR132528
City: 11.5L/100 km • Hwy: 9.7L/100 km
* Every reasonable effort is made to ensure the accuracy of the information listed above. Vehicle pricing, incentives, options (including standard equipment), and technical specifications listed is for the 2026 GMC Yukon XL AT4 Ultimate may not match the exact vehicle displayed. Please confirm the accuracy of this information with a sales representative.