2026 GMC Yukon XL AT4 Ultimate

$106,489MSRP

$100,804Market Price

10 Second Trade

Ron Marhofer Buick GMC, INC.

Location Details

Call 844-830-8733

Warranty

Basic: 3 Years/36,000 Miles
Corrosion: 3 Years/36,000 Miles, Rust-Through, 6 Years/100,000 Miles
Drivetrain: 5 Years/60,000 Miles, 3.0L & 6.0L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Maintenance: First Visit: 12 Months/12,000 Miles
Roadside Assistance: 5 Years/60,000 Miles, 3.0L & 6.0L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Warranty: <<< Preliminary 2026 Warranty >>>

Powertrain

Fuel System: Direct Injection
Fuel tank capacity: 28 gal
Horsepower: 420

Entertainment

16.8" diagonal advanced color LCD display with Google built-in compatibility:
- Includes navigation capability¹
- Connected apps, and personalized profiles for each driver's setting
- Natural voice recognition and phone integration
- High contrast display with local blacklight dimming
- Includes climate and vehicle setting controls
5G Wi-Fi^® hotspot capable:
- Service varies with conditions and location. Requires active service plan and paid AT&T^® data plan. See onstar.com for details and limitations.
Bose Performance Series CenterPoint^® Surround 18-speaker audio system:
- Bose is renowned for expert sound engineering and high-quality audio and with speakers positioned throughout the cabin, you'll get rich, concert-like sound
- Includes driver and front passenger stainless-steel Bose headrest speakers
Rear Seat Media System:
- Dual 12.6" diagonal color-touch LCD HD rear screens, mounted to the front seatbacks
- Two 2-channel wireless headphones with 2 HDMI ports on the back of the center console
- Compatible with Bluetooth^® headphones¹
- May require additional optional equipment
SiriusXM with 360L Trial Subscription:
- With your trial subscription, new GM vehicles equipped with SiriusXM with 360L advance in-car technology will bring you closer to your favorite stars, artists, creators, hosts and athletes¹
- SiriusXM with 360L transforms your ride with our most extensive and personalized radio experience on the road that lets you enjoy ad-free music, talk and news, live sports, comedy, podcasts and more
- Experience SiriusXM wherever you go in your vehicle and on the SiriusXM app with personalization features to make discovering your perfect entertainment easier than ever before
Wi-Fi^® Hotspot capable:
- Terms and limitations apply. See onstar.com or dealer for details.
Wireless Apple CarPlay/Wireless Android Auto capability for compatible phones:
- Apple CarPlay vehicle user interface is a product of Apple and its terms and privacy statements apply. Requires compatible iPhone and data plan rates apply. Apple CarPlay is a trademark of Apple Inc. Siri, iPhone and Apple Music are trademarks for Apple Inc, registered in the U.S. and other countries.
- Vehicle user interface is a product of Google and its terms and privacy statements apply. To use Android Auto on your car display, you'll need an Android phone running Android 6 or higher, an active data plan, and the Android Auto app. Google, Android and Android Auto are trademarks of Google LLC.

Exterior

17" all-season blackwall spare tire:
- P265/70R17
17" full-size spare steel wheel
20" all-terrain blackwall tires:
- P275/60R20
20" machined and painted Talos Bronze Metallic wheels:
- Paired with all-terrain blackwall tires
Acoustic laminated glass:
- Helps keep out traffic and road noises
- Dampens sounds from the outside to help give you a quiet ride
AutoSense Power Liftgate:
- Automatically opens when the system senses the key fob at the rear of the vehicle for several seconds
- As liftgate is opening, if you walk away from your vehicle, the liftgate will close
- Memory height function, located in the overhead console, allows you to program how high the gate opens to suit you
- You can also press the liftgate open button on the key fob or use the interior or exterior release buttons
- Electronic obstacle detection will reverse an automatic open or close if it senses something in its path to help prevent damage to the liftgate
- AutoSense can be disabled or enabled utilizing the center touchscreen
Black roof-mounted side rails:
- Enhances the appearance of your vehicle
Body-color door handles
Body-color heated, driver-side auto-dimming power outside mirrors:
- Both mirrors are heated and are activated when the rear defogger is engaged, helping to clear them of ice, snow and frost to help improve visibility
- Power adjustments allow you to move both side mirrors with the touch of a button
- Power-folding feature lets you fold the mirrors in
- The auto-dimming feature automatically adjusts the outside mirror when it senses bright light from behind
- Integrated turn signal indicators help communicate your intention to change lanes
Deep-tinted glass:
- Tint on rear side windows and rear liftgate window
Front fascia with high-approach angle
LED fog lamps:
- Help minimize glare in adverse driving conditions
LED headlamps with animated lighting:
- Provide a bright, intense beam of light to illuminate the road ahead
- Help improve down-the-road visibility in low-light conditions
- LED Daytime Running Lamps help make it easier for other drivers to see the front of your vehicle during the day
- Animated lighting sequence activates when you lock or unlock your vehicle
LED tail lamps with animated lighting:
- Help improve visibility in low-light conditions
- Animated lighting sequence activates when you lock or unlock your vehicle
Painted mirror caps:
- Body-color on Elevation, Denali and Denali Ultimate
- Gloss Black on AT4 and AT4 Ultimate
Panoramic power sunroof:
- Opens over the first row and second row at the push of a button
- Tilts upwards for extra ventilation
- Retracts into the roof
- Power sunshade can be closed when you want to block light from entering the cabin from above
- Dual panel glass
- May require additional optional equipment
Power-retractable assist steps with LED perimeter lighting:
- Textured step pads help provide secure footing
- Extend from wheel well to wheel well
- Retracts when not in use
- May require additional optional equipment
Rainsense automatic wipers:
- Turn on automatically when sensors detect varying degrees of precipitation on the windshield
- The intermittent feature adjusts the speed of the wipers to help keep the windshield clear in a variety of conditions
Rear intermittent wiper:
- Variable-speed
- Keeps your rear window clear to help enhance visibility
Spare tire carrier:
- Lockable winch-type, located under frame in rear
Upper active aero shutters:
- Shutters automatically close at high speeds to help enhance aerodynamics
- Shutters reopen at lower speeds or when needed to help cool the engine compartment
- Located in the front fascia

Interior

11" diagonal color Driver Information Center:
- Includes driver personalization, warning messages and vehicle information
- High-contrast display with local backlight dimming
120-volt power outlets:
- Two outlets, located in the rear of the center console and cargo area
15" diagonal multicolor Head-Up Display:
- Projects vehicle information onto the windshield low in the driver's line of sight to help keep your eyes on the road
- Can display directions and other vehicle information
- May require additional optional equipment
3 Years SiriusXM:
- Includes ad-free music, plus talk, sports, comedy, news, podcasts and more¹
- Enjoy channels curated by DJs, personalities, and tastemakers
- Access all your favorite entertainment to enjoy in-vehicle and on the SiriusXM app
4-way power driver and front passenger lumbar control:
- Lumbar area extends, retracts and moves up and down to provide lower-back support
- May require additional optional equipment
8" diagonal rear touchscreen climate control:
- Located on back of center console
- Includes heated seat controls on AT4 Ultimate and Denali Ultimate
- Includes heated seat, ventilated seat and massage controls on Denali Ultimate with Executive Second Row Seating Package
8-way power driver and front passenger seat adjusters:
- Forward and back
- Up and down
- Tilt seat cushion back and upright
- Recline seatback up and down
Adaptive Cruise Control:
- Automatically follows a detected vehicle ahead at a driver-selected following gap¹
- If no vehicle is detected in your path, works like regular cruise control
- You can always override the feature and take control
All-weather cargo mat:
- Helps protect the cargo area of your vehicle from dirt and mud
- Engineered to fit your vehicle
- Embossed with the vehicle logo
- May require additional optional equipment
Assist handles:
- Front passenger A-pillar and second row outboard B-pillar
- Deletes front passenger A-pillar assist handle on AT4 Ultimate and Denali Ultimate
Bright sill plates:
- Front and rear doors
- AT4 and AT4 Ultimate include branded sill plates
- Denali and Denali Ultimate include branded sill plates
Cabin Air Filter:
- Helps keep your cabin air fresh from dust and particulates
Carpeted floor covering:
- Color-keyed
Content theft-deterrent system:
- As part of the Advanced Security Package, additional shielded, self-powered alarm system will set off an alarm when vehicle tampering has been detected
- Helps deter potential break-in or theft
- Inclination sensors that detect movement of the vehicle, such as a change in vehicle orientation
- May require additional optional equipment
Driver and front passenger 2-way power upper shoulder and 2-way power back bolster seats
Driver and front passenger visors with illuminated mirrors:
- Include covered mirrors
- Extendable for enhanced shading coverage
Electrical theft-deterrent system:
- Helps deter unauthorized entry, helping to protect your vehicle and its contents
- Immobilizes the engine to help prevent theft
- Sounds the horn and flashes the turn signals when someone attempts to open the vehicle without the proper key or remote transmitter
First and second row all-weather floor liners:
- Help protect your interior from road debris and the elements
- Contoured to fit the first and second rows
- Feature a custom pattern that collects rain, mud, snow and other debris
- May require additional optional equipment
Front bucket seats
Front console USB ports:
- 2 type-A and C, charge and data¹
- Located on front console
Glass breakage sensor:
- As part of the Advanced Security Package, activates the alarm when the sensor detects unauthorized tampering of the vehicle glass
- May require additional optional equipment
Heated and ventilated driver and front passenger seats:
- Keep cool in summer and warm in winter with these heated and ventilated seat cushions and seatbacks
- Separate buttons allow you to choose from 3 levels of warmth or cool
- May require additional optional equipment
Heated driver and front passenger seats:
- At the touch of a button you can warm the cushions and seatbacks with multilevel temperature control
- Individually controlled
Heated second row outboard seats:
- At the touch of a button you can warm the cushions and seatbacks
- Provide comfort in cold weather for passengers in the second row outboard seating positions
- Passengers have their own controls to set the perfect temperature
Heated steering wheel:
- Based on the vehicle's interior temperature, the automatic heated steering wheel will turn on when the automatic front heated seat is on
- Can turn on/off manually by pressing the button on the steering wheel
Inclination sensor:
- As part of the Advanced Security Package, detects vertical motion of your vehicle and triggers an alarm response if your vehicle or wheels are lifted with a tow truck or a vehicle jack
- May require additional optional equipment
Interior lighting:
- Driver- and passenger-side lighting with delayed entry feature activates when you open any door with controls located in the overhead console
- Dome light
- Map lights in front and second row seat positions
- Cargo light, door handle or Remote Keyless Entry-activated illuminated entry
Interior movement sensor:
- As part of the Advanced Security Package, monitors the vehicle interior
- Activates the alarm when it senses unauthorized entry or movement
- Sounds the horn and flashes the turn signals when someone attempts to open the vehicle without the proper key or remote transmitter
- May require additional optional equipment
Keyless Open:
- With the key fob in your possession, locks and unlocks your vehicle's doors without having to use the key fob, increasing convenience
- Lockout protection helps you avoid locking keys in the vehicle
Leather-wrapped steering wheel:
- 4-spoke steering wheel offers a secure, comfortable grip
- Includes controls for audio, phone, voice recognition and cruise control
Memory settings:
- Recalls 2 driver presets for 8-way power driver seat and outside rearview mirrors
- Also includes memory settings for the power tilt and telescopic steering column on AT4, AT4 Ultimate, Denali and Denali Ultimate
- Press memory button 1 or 2 or exit seat button to program and recall preferences
Overhead assist handles:
- Driver and front passenger, located in headliner
Power 60/40 split-folding third row bench seat:
- Split-folding feature allows each side to fold flat independently
- Operate power from the overhead console or the cargo area
Power door locks:
- Programmable
- Allows you to lock and unlock doors easily whether it's from the driver or front passenger seat or from outside using the key fob
- Lockout protection helps you avoid locking your key fob in the vehicle
Power driver and front passenger massage:
- Helps you stay comfortable and energized, especially during long drives
- Switch the optional massage feature on and off
- Includes massage settings with varying intensities and patterns to help customize the experience
Power tilt and telescoping steering column:
- Allows the driver to adjust the steering wheel up or down, and the steering column forward or back
- Use the driver memory to save and recall memory settings
- Provides extra comfort when entering or exiting the vehicle
Power windows with driver express-up/down:
- Quickly raises or lowers the window with the touch of a button
- If an obstruction is detected, the anti-pinch feature will auto-reverse
Power windows with front passenger express-up/down:
- Quickly raises or lowers the window with the touch of a button
- If an obstruction is detected, the anti-pinch feature will auto-reverse
Power windows with rear express-down:
- Quickly lowers the window with the touch of a button
Power-release second row bucket seats:
- Include a power release that lets you conveniently fold and tumble the seats at the press of a button
- May require additional optional equipment
Power-sliding center console:
- Overhead power switch allows center console to slide back up to 10" to place larger items between the front seats
- When rearward, access to a hidden storage drawer can help keep smaller items secure
- Includes manual sliding armrest
- May require additional optional equipment
Rear Camera Mirror:
- Uses a camera to provide you with the option of using a wide and less obstructed view behind your vehicle while driving instead of a traditional rearview mirror¹
- The feature also allows brightness, vertical tilt and zoom adjustments
- May require additional optional equipment
Rear air conditioning
Rear window defogger:
- Helps to keep your rear view clear of fog or frost
- Utilizes a warming grid to help remove fog or frost from the rear window
Remote Start:
- Start your vehicle remotely and step into a comfortably warmed or cooled vehicle, depending on the weather and your preset preferences
- Locks doors and turns on parking lamps while the engine is running
- The heated or ventilated seats may also be activated, depending on certain weather conditions
Safety Alert Seat:
- Uses left-, right- or both-side driver seat vibration pulses to help you detect and identify the direction of potential crashes¹
- You can also switch to beeping crash avoidance alerts
Smart Trailer Integration Indicator:
- Monitor and control a range of smart trailering features
- May require additional optional equipment
Sport Pedal Cover Kit:
- Designed to enhance the interior appearance of your vehicle
- Brushed, polished metal with raised rubber traction surfaces
- Includes covers for accelerator and brake pedal
Steering column lock:
- Helps prevent theft by allowing the steering wheel to operate only with the proper key fob
Steering-wheel mounted controls:
- Allow the driver to easily operate the Driver Information Center, Adaptive Cruise Control, Forward Collision Alert¹ following gap distance setting and heated steering wheel
Super Cruise^®, advanced driver assistance technology:
- Allows hands-free driving on compatible roads¹
- While you're using the technology, it helps prompt you to pay close attention to the road so you're ready to take control
- Includes 3 years of OnStar One with Super Cruise upgrade²
- May require additional optional equipment
Third row USB ports:
- 2 type-C, charge-only¹
- Located in the outboard seating areas, above the cup holders
Third row all-weather floor liner:
- Protect your vehicle from road debris and the elements
- Contoured to fit the third row
- Feature a custom pattern that collects rain, mud, snow and other debris
- May require additional optional equipment
Tri-zone automatic climate control:
- Automatically maintains the selected temperatures for the driver, front passenger and rear seat passengers
Universal Home Remote:
- Conveniently activates compatible devices such as garage door openers, security systems, and home automation devices from inside your vehicle
Warning tones:
- Include headlamp on, driver and right-front passenger seat belt unfasten and turn signal on
Wireless Phone Charging:
- Uses induction technology for portable electronic devices¹
- Conveniently charge your phone while driving
- Located below the instrument panel

Mechanical

10-speed automatic transmission:
- Electronically controlled with overdrive
- Includes Traction Select System including tow/haul
220-amp alternator
3.23 rear axle ratio
4-wheel antilock disc brakes:
- Help reduce wheel lockup and maintain steering control during hard braking on most slippery surfaces
- Duralife brake rotors have better resistance to corrosion to increase rotor life, minimize brake pulsation, and improve aesthetic appearance
6.2L V8 engine:
- 420 hp @ 5600 rpm
- 460 lb-ft of torque @ 4100 rpm
- Dynamic Fuel Management technology
- Aluminum block, Direct Injection with Variable Valve Timing
- Paired with a 10-speed automatic transmission
7,700 lbs. GVWR:
- When properly equipped; Gross Vehicle Weight Rating (GVWR) includes weight of vehicle, passengers, cargo and equipment
- May require additional optional equipment
Adaptive Air Ride suspension:
- 4-corner suspension replaces coil spring suspension with variable rate springs
- Adjusts the stiffness of its suspension and the pressure for enhanced ride comfort
- Provides selectable and automated ride height options to improve ground clearance, enable improved passenger entry/exit, and improve aerodynamic performance
- Delivers automatic load-leveling
- May require additional optional equipment
Automatic Stop/Start:
- At complete stops, when drivers keep their foot on the brake pedal, and under certain conditions, the engine shuts off
- When drivers remove their foot from the brake, the engine automatically restarts
- Includes disable button with each engine cycle
Automatic Stop/Start disable button
Autotrac^® 2-speed transfer case:
- When in AUTO mode, remains in 2WD mode until the system detects wheel slippage
- Automatically engages 4WD until traction is regained
- Allows driver shift-on-the-fly capability from 2WD to 4WD at any speed
- Provides a neutral position for dinghy/flat towing behind another vehicle
- May require additional optional equipment
Dual-outlet exhaust:
- Dual system with dual rectangular twin polished stainless-steel tips
Electronic Limited-Slip Differential (eLSD):
- Uses vehicle sensors and driver inputs to determine the optimum amount of engagement for driving conditions
- Optimizes torque split between the rear wheels that provide enhanced stability and maximum traction
- May require additional optional equipment
Electronic Precision Shift:
- Steering column-mounted electronic gear shift selector
Engine air filtration monitor
Enhanced Cooling Radiator:
- Helps maintain optimal performance
- May require additional optional equipment
External auxiliary transmission oil cooler:
- Heavy-duty air-to-oil cooler
- Helps prevent transmission overheating
- Helps provides optimal transmission performance even when operating under a heavy load or towing a trailer
External engine oil cooler:
- Heavy-duty air-to-oil cooler
- Helps the engine generate consistent peak performance
- Helps prevent possible engine oil breakdown during high-performance driving or under loads
Heavy-Duty Air Filter:
- Thick construction helps to trap more dirt before it can enter the air intake
Heavy-duty 730 cold-cranking amps battery:
- Maintenance-free with rundown protection and retained accessory power
Integrated trailer brake controller:
- Helps provide measured brake force signaling to electric-controlled trailer brake systems
- Trailer gain and output are displayed in the Driver Information Center
- May require additional optional equipment
Key Card
Keyless Start:
- Uses an integrated key fob sensor instead of a traditional key
- Keep your keys in your purse or pocket to start your vehicle
- With the vehicle in Park or Neutral, press the brake pedal and then press the engine start/stop button to start the engine; the green indicator on the button will illuminate
- Shift to Park and press the engine start/stop button to turn off the engine
Magnetic Ride Control:
- Monitors each wheel independently during your drive, adjusting vertical suspension every millisecond to maintain a smooth ride
- Enhanced ride and handling in a variety of road surface conditions
- Uses electro-magnetism to change the damper fluid's properties (no moving valves)
- Enhances traction and allows more precise steering
Mechanical jack with tools
Performance Front Skid Plate:
- Helps provide underbody protection
Red recovery hooks:
- Two front horizontal frame-mounted¹
Trailering equipment:
- Trailering hitch platform
- 2" trailering receiver
- 7-wire electrical harness and 7-pin connector for connecting your trailer's lights and brakes to your vehicle

Package

Advanced Security Package:
- Door lock and latch shields
- Inclination sensor
- Vehicle interior movement sensor
- Self-powered horn
- Glass break sensors in rear quarter glass and liftgate window
- May require additional optional equipment
Advanced Technology Package:
- Super Cruise driver assistance technology¹
- Rear Camera Mirror²
- Rear Seat Media System
- Advanced Security Package
- Max Trailering Package
- May require additional optional equipment
Enhanced Trailering Technology Package:
- Trailer Camera Provisions
- Trailering assist guidelines
- May require additional optional equipment
Floor Liner Package:
- First and second row all-weather floor liners on Elevation, AT4 and AT4 Ultimate
- Premium first and second row all-weather floor liners on Denali and Denali Ultimate
- Third row all-weather floor liner
- All-weather cargo mat
Max Trailering Package:
- Blind Zone Steering Assist with Trailering¹
- Hitch View¹
- Smart Trailer Integration Indicator
- Integrated trailer brake controller
- Extra capacity cooling system with gas engines
- 4WD models also include 2-speed active transfer case and Hill Descent Control on Elevation and Denali
- May require additional optional equipment

Safety-Exterior

IntelliBeam:
- At speeds above 25 mph, can automatically turn vehicle's high beams on and off according to surrounding traffic conditions¹

Safety-Interior

3 Years OnStar One:
- Safety Services, Wi-Fi, and In-Vehicle Apps, all connected by OnStar¹
- Safety Services, Wi-Fi, and In-Vehicle Apps, all connected by OnStar¹
- Info at OnStar.com/plans
- Info at OnStar.com/plans
- May require additional optional equipment
7 airbags:
- Frontal airbags for driver and front passenger¹
- Driver inboard seat-mounted side-impact airbag¹
- Seat-mounted side-impact airbags for driver and front passenger¹
- Head-curtain airbags for front and rear outboard seating positions¹
- Includes front outboard Passenger Sensing System for frontal passenger airbag and illuminates a status light that indicates whether the airbag is on or off¹
Blind Zone Steering Assist with Trailering:
- Can alert you and provide a brief, firm turn of the steering wheel when a potential crash is detected with a moving vehicle in a side blind zone that is extended to trailer lengths¹
- May require additional optional equipment
Buckle to Drive:
- Helps remind the driver to buckle their seat belt before driving by preventing the vehicle from being shifted out of PARK temporarily when the driver's seat belt is not buckled
- The feature also reminds the front passenger to buckle up, if equipped
Driver Attention Assist:
- Can provide alerts if it detects you are distracted or drowsy¹
- If severe drowsiness is detected, can prompt you to phone a friend, call OnStar^® or navigate to a nearby place of interest²
- May require additional optional equipment
Enhanced Automatic Parking Assist:
- Can automatically steer, brake, and shift gears to park your vehicle into a detected parallel or perpendicular parking space¹
- Can also help you unpark your vehicle
- You must always be prepared to override the feature and take control
Forward Collision Alert:
- Warns you if it detects a potential collision with a detected vehicle you're following so you can take action¹
- Can also provide a tailgating alert if you're following a vehicle much too closely
Front Pedestrian and Bicyclist Braking:
- At speeds between 5 and 50 mph, can help you avoid or reduce the severity of a collision with a pedestrian or bicyclist it detects directly in front of you¹
- Provides alerts and can automatically provide hard emergency braking or enhance driver's hard braking
- Limited nighttime and low visibility performance
HD Surround Vision:
- Provides selectable digital camera views of the area around your vehicle¹
- Can help you park or avoid vehicles and objects¹
- You can also display a guideline to show where your vehicle is heading¹
Hill Descent Control:
- Uses antilock braking to help provide a smooth, controlled descent
- Helps driver maintain control of the vehicle without depressing the brake pedal
- Activates by pushing a button on the switch bank to the left of the steering wheel
- May require additional optional equipment
Hill Start Assist:
- When you are stopped on an incline, this feature keeps the brakes engaged for a split second as you transition from brake pedal to gas pedal
- Automatically releases once you press down on the accelerator
- Prevent vehicle roll-back while the driver moves his/her foot from the brake to the accelerator pedal
Hitch Guidance:
- When in Reverse, displays a centered guideline on the Rear Vision Camera view¹
- Can help you line up the hitch to your trailer
- When driving, lets you check the trailer using Rear Vision Camera view
Hitch View:
- Shows a close-up view of the trailer hitch¹
- In Reverse, the view can be used to line up your hitch to your trailer
- When driving, the view can be used to check your trailer hitch
- Shifting to Park automatically engages the Electric Parking Brake (if equipped)
- May require additional optional equipment
Interior Camera:
- Requires a future software update
LATCH System:
- Lower Anchors and Tethers for CHildren system helps make it easy to install and secure a compatible child restraint seat
Night Vision:
- Can help you see beyond your headlamps by displaying a thermal image¹
- Image highlights and alerts you to detected pedestrians or large animals directly ahead of you
OnStar Basics:
- Drive confidently with core OnStar services including¹
OnStar^® services capable:
- See onstar.com for details and limitations. Services vary by model. Service plan required.
Rear Cross Traffic Braking:
- When in Reverse, alerts you or automatically provides hard emergency braking to prevent a collision with detected vehicles crossing behind you¹
Rear Pedestrian Alert:
- When you're in Reverse, alerts you to detected pedestrians directly behind your vehicle¹
- Limited nighttime and low visibility performance
Rear Seat Reminder:
- Helps to remind the driver to check the back seat(s) before leaving the vehicle¹
- Activates when rear doors are opened and closed up to 10 minutes before or anytime while your vehicle is on
- Under certain conditions, once the vehicle is switched off, designed to sound audible chimes and display a visual message within the driver display
- Activates only once each time the vehicle is turned on and off, and would require re-activation on a second trip
Rear child security door locks:
- When activated, prevents passengers from opening the rear doors from inside the vehicle
Reverse Automatic Braking:
- Alerts you and/or automatically provides hard emergency braking when in Reverse¹
- Can help avoid collisions with detected vehicles and objects directly behind you
Side Bicyclist Alert:
- Alerts you to a detected bicyclist that is approaching a side blind zone¹
- During a brief time after parking, the feature can alert you when a detected bicyclist is approaching so you don't open your door
Teen Driver:
- Helps encourage safe driving habits for teens by providing an in-vehicle report card¹
- Activates certain safety systems, if equipped, when a Teen Driver-designated key fob is used
- Mutes the radio until the front-seat occupants fasten their seat belts
Tire Pressure Monitoring System:
- Monitors the pressure in each tire and alerts you if there is a low-pressure condition in one or more of the tires¹
- Includes Tire Fill Alert¹
Traffic Sign Recognition:
- Can display detected speed limit signs in your instrument cluster¹
- Can also chime when you may be speeding, or a new speed limit sign is detected
Trailering assist guidelines:
- Allows the customer to see a view of what is behind the trailer¹
- Provides guidance when backing the trailer to achieve the desired path¹
- May require additional optional equipment
Trailering camera provisions:
- Includes connector for accessory wiring harness
- May require additional optional equipment

Safety-Mechanical

Enhanced Automatic Emergency Braking:
- Can help you avoid or reduce the severity of collisions with a detected vehicle you're following¹
- Radar and camera technology are used to automatically provide hard emergency braking or enhance the driver's hard braking
- Works at speeds above 2 mph
Intersection Automatic Emergency Braking:
- Can help you avoid or reduce the severity of an intersection collision with a detected cross-traffic vehicle¹
- Can automatically provide hard emergency braking or enhance your hard braking
StabiliTrak, electronic stability control system with traction control:
- Automatically helps enhance control, particularly during emergency maneuvers, by adjusting the brakes and engine torque to help you stay on your intended path
- Activates when vehicle sensors detect a difference between the driver's intended path and the direction the vehicle is actually travelling
- Includes Traction Control that detects wheel slippage and applies brake pressure and/or reduces engine power to help the driver maintain control when accelerating on wet or snow-covered roads
- Includes Brake Assist that senses how hard and fast a driver hits the brake pedal and gives extra braking assistance, if required
Trailer sway control:
- Helps prevent trailer sway by monitoring driver steering input and then automatically applying the trailer brakes

The 2026 GMC Yukon XL AT4 Ultimate 4WD is a remarkable vehicle that combines exceptional capability, advanced technology, and uncompromising comfort. With its powerful EcoTec3 6.2L V8 engine and 10-speed automatic transmission, this Yukon XL delivers impressive performance and efficiency, achieving 14 MPG in the city and 18 MPG on the highway.

- 18 Speakers
- 3 Years SiriusXM
- AM/FM radio: SiriusXM with 360L
- Audio memory
- Bose 18-Speaker Surround with Centerpoint
- Radio: 16.8 Diagonal Premium GMC Infotainment System
- Rear audio controls
- Rear Seat Media System
- SiriusXM with 360L

Boasting a host of premium features, the Yukon XL AT4 Ultimate 4WD is designed to elevate your driving experience. From the advanced Magnetic Ride Control Suspension and Air Ride Adaptive Suspension to the Heads-Up Display and Super Cruise technology, this vehicle is engineered to provide exceptional comfort, control, and convenience.

The interior of the Yukon XL is equally impressive, with features like the Perforated Heated and Ventilated Driver and Front Passenger Seats, Power Release 2nd Row Bucket Seats, and the Dual-Pane Panoramic Power Sunroof, creating a luxurious and versatile cabin. Additionally, the comprehensive safety suite, including Blind Zone Steering Assist with Trailering and the Advanced Security Package, ensures your peace of mind on the road.

Whether you're embarking on a family adventure, towing a trailer, or simply seeking a premium SUV that can handle any task, the 2026 GMC Yukon XL AT4 Ultimate 4WD is the perfect choice. Experience the unparalleled capability, technology, and comfort that this exceptional vehicle has to offer.

A name you can trust

Ron Marhofer Buick GMC, INC. is dedicated to your satisfaction before, during, and after your purchase. We'll go the extra mile to take care of you.

More about us

Dealer discount pricing is available to everyone. Taxes, title, license and doc fee are extra.

claim based on YTD retail GMC Sierra sales in the state of Ohio through June 2022

2026 GMC Yukon XL AT4 Ultimate

The overview

The full specifications

Warranty

Seats and Trim

Powertrain

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Love everything about my Elevation, except…

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2026 GMC Yukon XL AT4 Ultimate

The overview

The full specifications

Warranty

Seats and Trim

Powertrain

Specs and Dimensions

Entertainment

Exterior

Installed Equipment

Interior

Mechanical

Package

Safety-Exterior

Safety-Interior

Safety-Mechanical

Notes from the dealer

Peace of mind

A name you can trust

KBB.com Consumer Reviews

No Problems Yet

Love everything about my Elevation, except…

Great condition