Your garage just started flexing, because the 2026 GMC Yukon XL AT4 showed up looking like it owns the block. This full-size SUV is built to deliver serious capability with refined confidence for drivers who need space and strength. Powered by a 3.0L I6 engine, the Yukon XL AT4 offers smooth performance and impressive durability for daily driving or long adventures. Finished in bold Onyx Black, it brings a rugged yet upscale presence that stands out anywhere it goes. The AT4 trim adds an off-road-inspired edge while maintaining the comfort expected from a premium GMC SUV. With expansive interior room and commanding road presence, this Yukon XL is ready for whatever comes next.

This vehicle includes a 2-Year/24k Young Auto Group Maintenance Plan featuring two years of free oil changes, free tire rotations, and free safety inspections. The Yukon XL AT4 is designed to handle passengers, cargo, and confidence all at once. Its solid engineering and advanced features make it an excellent choice for families, travelers, and drivers who demand versatility. Price does not include any dealer installed options or accessories. New vehicle pricing may include rebates and manufacturer incentives, and not all buyers will qualify, so see the dealership for full details. Tax, title, and license fees are extra, and the vehicle is subject to prior sale. *Disclaimer: Contact dealer for details. Prices do not include additional fees and costs of closing, including government fees, taxes, any finance charges, any dealer documentation fees or any dealer installed accessories. All prices, specifications and availability subject to change without notice. Special internet prices cannot be combined with any other promotion. *Offers and incentives shown may not be available to all customers. Incentives lists are examples of offers available at the time of posting and are subject to change and expiration. Not all incentives can be redeemed together. To take advantage of rebates, incentives and/or financing offers you must take new retail delivery from dealer stock by the expiration date noted. Not all buyers will qualify for all incentives, GM financing or other offers. Restrictions apply. See us for complete details for more information.Must trade in 2016 or newer with 80,000 miles or less.. Branded/salvage title will not qualify.

Options:

Navigation system: GMC Connected Navigation

Advanced Security Package

AT4 Premium Package

AT4 Premium Plus Package

Enhanced Trailering Technology Package

License Plate Front Mounting Package

Max Trailering Package

Preferred Equipment Group 4SB

Premium Capability Package with Active Response 4WD

Technology Package

10 Speakers

AM/FM radio: SiriusXM with 360L

Audio memory

Bose 10-Speaker Surround with CenterPoint

Radio: 16.8" Diagonal Premium GMC Infotainment System

Rear Seat Media System

SiriusXM with 360L

1.5 KW Heater/Defrost Air System

Air Conditioning

Automatic temperature control

Front dual zone A/C

Rear air conditioning

Rear window defroster

4-Way Power Driver Lumbar Seat Adjuster

AutoSense Hands-Free Power Liftgate

Memory seat

Power driver seat

Power steering

Power windows

Remote keyless entry

Steering wheel memory

Steering wheel mounted audio controls

Adaptive suspension

Air Ride Adaptive Suspension

Auto-leveling suspension

Electronic Limited Slip Differential (ELSD)

Four wheel independent suspension

Magnetic Ride Control Suspension

Power Tilt and Telescopic Steering Column

Speed-sensing steering

Traction control

4-Wheel Disc Brakes

ABS brakes

Dual front impact airbags

Dual front side impact airbags

Emergency communication system: OnStar and GMC connected services capable

Front anti-roll bar

Low tire pressure warning

Occupant sensing airbag

Overhead airbag

Rear anti-roll bar

Dual-Pane Panoramic Power Sunroof

Power Liftgate

Brake assist

Electronic Stability Control

Exterior Parking Camera Rear

Hill Descent Control

Auto High-beam Headlights

Delay-off headlights

Front fog lights

Fully automatic headlights

Glass Breakage Sensor

Panic alarm

Security system

Theft-Deterrent Alarm System

Speed control

Super Cruise

250 Amps Alternator

850 Cold-Cranking Amps Battery

Engine Block Heater

Extra Capacity Cooling System

Heavy-Duty Air Filter

Auto-dimming door mirrors

Body-Color Door Handles

Bright Front and Rear Door Sill Plates

Bumpers: body-color

Diesel B20 Fuel

Dual Exhaust System

Front High-Approach Angle Fascia

Heated door mirrors

Power door mirrors

Power-Retractable Assist Steps

Spoiler

Turn signal indicator mirrors

15" Diagonal Multi-Color Head-Up Display

Apple CarPlay/Android Auto

Auto-dimming Rear-View mirror

Blind Zone Steering Assist with Trailering

Compass

Driver Attention Assist

Driver door bin

Driver vanity mirror

Floor Console

Front reading lights

Garage door transmitter

Heated steering wheel

Illuminated entry

Inside Rearview Auo-Dimming Rear Camera Mirror

Outside temperature display

Overhead console

Passenger vanity mirror

Rear reading lights

Rear seat center armrest

Tachometer

Telescoping steering wheel

Tilt steering wheel

Trailer Camera Provisions

Trip computer

Vehicle Inclination Sensor

Vehicle Interior Movement Sensor

Voltmeter

Wired Auxiliary Trailer Camera

3rd row seats: split-bench

4-Way Power Front Passenger Lumbar Seat Adjuster

Front Bucket Seats

Front Center Armrest

Heated Driver and Front Passenger Seats

Heated front seats

Heated rear seats

Perforated Heather and Ventilated Driver and Front Passenger Seats

Perforated Leather Seating Surfaces

Power passenger seat

Power Release 2nd Row Bucket Seats

Split folding rear seat

Ventilated front seats

Black Roof-Mounted Luggage Rack Side Rails

Passenger door bin

Hitch View

Integrated Trailer Brake Controller

Red Horizontal-Mounted Recovery Hooks

Smart Trailer Integration Indicator

Trailering Assist Guidelines

Alloy wheels

Wheels: 20" x 9" Machined and Painted

Rain sensing wipers

Rear window wiper

Variably intermittent wipers

3.23 Rear Axle Ratio