2026 GMC Yukon XL AT4 Ultimate

Stock: 24231VIN: 1GKS2WKL1TR377910

Stock: 24231 VIN: 1GKS2WKL1TR377910

2026 GMC Yukon XL AT4 Ultimate

Detailed Pricing
MSRP:
$106,190
PENZ Auto Discount:
$3,964
Internet Price:
$102,226
Dealer Fees:
$350
PENZ Price:
$102,576

Vehicle Highlights

Views
112
Overview
24231
Stock
1GKS2WKL1TR377910
VIN
50
Miles
SUV
Body
4X4
Drivetrain
Summit White
Exterior
Obsidian Rush With Red Accents
Interior
134
Wheelbase
EcoTec3 6.2L V8
Engine
Gas
Fuel
10-Speed Automatic with Overdrive
Transmission
4
Doors
18*
Highway MPG (EPA estimate)
14*
City MPG (EPA estimate)
In Stock
Status
Description
The 2026 GMC Yukon XL AT4 Ultimate delivers commanding presence and purposeful capability that sets it apart on any road. - 360-Degree Camera - 4-Wheel Drive - Adaptive Cruise Control - Blind Spot Monitor - Cooled and Heated Seats - Dual Climate Controls - Heated Steering Wheel - Navigation System - Power Liftgate - Remote Start - Sunroof - Third Row Seating - Super Cruise - Bose 18-Speaker Surround Sound - Air Ride Adaptive Suspension This full-size SUV combines a potent EcoTec3 6.2L V8 engine with 10-speed automatic transmission and 4WD capability, delivering the performance needed for towing and hauling while maintaining composed handling on highways and challenging terrain. The white exterior creates a striking aesthetic that commands attention while the refined interior presents a sophisticated space finished in full-grain leather with power-adjustable front seats offering lumbar support and massage functions. Entertainment and connectivity are seamlessly integrated through the 16.8-inch premium infotainment system featuring Apple CarPlay and Android Auto, supported by an impressive Bose 18-speaker surround sound system. The rear seat media system keeps passengers engaged on long journeys, while the 8-inch climate control touchscreen ensures comfort throughout the three rows of seating. Navigation is built into the system, and comprehensive smartphone integration means you stay connected regardless of your route. Active safety and convenience features work together to enhance your confidence behind the wheel. The adaptive cruise control adjusts speed automatically, blind spot monitoring alerts you to surrounding traffic, and the 360-degree camera provides complete visibility when maneuvering in tight spaces. Super Cruise capability and driver attention assist technologies support safer driving on compatible roadways, while the integrated trailer brake controller and trailering assist guidelines support confident towing. Premium comfort extends to climate control with dual-zone front and rear air conditioning, heated and ventilated front seats, and heated rear seats for all passengers. The power-retractable assist steps make entry and exit easier for all occupants, while the dual-pane panoramic sunroof floods the cabin with natural light. OnStar connectivity provides three years of service, keeping you secure and informed. The AT4 Ultimate trim celebrates rugged capability with distinctive styling, including red recovery hooks, a black roof-mounted luggage rack, and 20-inch machined and painted wheels. The premium capability package with active response 4WD, magnetic ride control suspension, and air ride adaptive suspension ensures composed performance on varied surfaces. We invite you to experience this impressive Yukon XL firsthand and discover how its combination of luxury, capability, and technology can enhance your driving experience.
Features
3rd Row Seat

3rd Row Seat

Adaptive Cruise

Adaptive Cruise

Apple CarPlay

Apple CarPlay

Blind Spot Monitor

Blind Spot Monitor

Brake Assist

Brake Assist

Ventilated Seats

Ventilated Seats

Cruise Control

Cruise Control

Fog Lights

Fog Lights

Hands-Free Liftgate

Hands-Free Liftgate

Heated Seats

Heated Seats

Heated Side Mirrors

Heated Side Mirrors

Keyless Entry

Keyless Entry

Leather Seats

Leather Seats

Memory Seats

Memory Seats

Navigation

Navigation

Parking Assist

Parking Assist

Power Liftgate

Power Liftgate

Power Seat

Power Seat

Power Windows

Power Windows

Rain Sensing Wipers

Rain Sensing Wipers

Rear Air Conditioning

Rear Air Conditioning

Rear Heated Seats

Rear Heated Seats

Rearview Camera

Rearview Camera

Roof Rack

Roof Rack

Satellite Radio

Satellite Radio

Security System

Security System

Side-Impact Air Bags

Side-Impact Air Bags

Stability Control

Stability Control

Sunroof / Moonroof

Sunroof / Moonroof

Heads-Up Display

Heads-Up Display

Remote Start

Remote Start

Tow Hitch

Tow Hitch

Heated Steering Wheel

Heated Steering Wheel

Details
Features
Navigation system: GMC Connected Navigation
Advanced Security Package
Advanced Technology Package
Enhanced Trailering Technology Package
Floor Liner Package
License Plate Front Mounting Package
Max Trailering Package
Preferred Equipment Group 4SG
Premium Capability Package with Active Response 4WD
18 Speakers
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
8" Diagonal Rear Touchscreen Climate Control
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
Heads-Up Display
Memory seat
Power driver seat
Power steering
Power windows
Remote keyless entry
Steering wheel memory
Steering wheel mounted audio controls
Headphones
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 moonroof
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
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
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
1st and 2nd Rows All-Weather Floor Liners
3 Years OnStar One
3rd Row All-Weather Floor Liners
4-Spoke Leather-Wrapped Steering Wheel
All-Weather Cargo Mat
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
Front reading lights
Garage door transmitter
Heated steering wheel
Illuminated entry
Inside Rearview Auo-Dimming Rear Camera Mirror
Leather steering wheel
Night Vision
Outside temperature display
Overhead console
Passenger vanity mirror
Rear reading lights
Sport Pedal Cover Kit
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
Driver 2-Way Power Upper Shoulder
Driver Power Massage Seat
Front Bucket Seats
Front Center Armrest
Front Passenger 2-Way Power Upper Shoulder
Front Passenger Power Massage Seat
Full Grain Leather Seats
Heated Driver and Front Passenger Seats
Heated front seats
Heated rear seats
Perforated Heated and Ventilated Driver and Front Passenger Seats
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
Wheel Locks (set of 4)
Wheels: 20" x 9" Machined and Painted
Rain sensing wipers
Rear window wiper
Variably intermittent wipers
3.23 Rear Axle Ratio
**BLIND SPOT MONITOR**
**ADAPTIVE CRUISE CONTROL**
**360 DEGREE CAMERA**
**APPLE CAR PLAY**
**ANDROID AUTO**
**NAVIGATION**
**REMOTE START**
**HEATED STEERING WHEEL**
**HEATED SEATS**
**COOLED SEATS**
**LEATHER**
**POWER DRIVERS SEAT**
**DUAL CLIMATE CONTROLS**
**STEERING WHEEL RADIO CONTROLS**
**SUNROOF**
**SECOND ROW BUCKET SEATS**
**THIRD ROW SEAT**
**POWER LIFT GATE**
**ALLOY WHEELS**
**4 WHEEL DRIVE**
**AUTOMATIC TRANSMISSION**
Mechanical
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)
Rear axle, 3.23 ratio
GVWR, 7700 Lbs. (3493 kg)
Keyless Start, push-button
Automatic Stop/Start
Engine control, stop/start system disable button, non-latching
Engine air filtration monitor
Air filter, heavy-duty
Electronic Precision Shift
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.)
4-wheel drive
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
Trailer brake controller, integrated
Recovery hooks, Red, horizontal-mounted
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.)
Suspension, Air Ride Adaptive
Suspension, front coil-over-shock with stabilizer bar
Suspension, rear multi-link with coil springs
Steering, power,
Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
Exhaust, dual system with dual twin polished stainless-steel tips
Mechanical Jack with tools
Exterior
Tires, 275/60R20SL all-terrain, blackwall
Tire carrier, lockable outside spare winch-type mounted under frame at rear
Sunroof, power Panoramic, dual-pane, tilt-sliding with express-open and close and power sunshade
Active Aero Shutters, upper
Fascia, front high-approach angle
Assist steps, power-retractable with perimeter lighting
Headlamps, LED, with LED Daytime Running Lamps includes enhanced animation
Fog lamps, front LED
Tail lamps, LED includes animated lighting
Mirrors, outside heated power-adjustable, power-folding driver-side auto-dimming, integrated turn signal indicators and puddle lighting
Mirror caps, painted (Gloss Black.)
Rear Camera Washer
Glass, acoustic, laminated windshield
Glass, windshield shade band
Glass, deep-tinted
Glass, driver and front passenger laminated front door window
Wipers, front intermittent, Rainsense
Wiper, rear intermittent
AutoSense Power Liftgate hands-free, presence detection
Door handles, body-color
Entertainment
Audio system feature, Bose 18-speaker Surround with CenterPoint
Interior
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.)
Seats, third row 60/40 split-bench, power-folding
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, heated second row, outboard positions
Seat adjuster, driver 8-way power
Seat adjuster, driver 4-way power lumbar
Safety Alert Seat
Console, floor, power-sliding center with drawer, secure storage, manual sliding armrest and cup holders for second row; deletes (UBC) 2 USB charge/data ports within center console
Floor covering, color-keyed carpeting
Sill plates, bright, front and rear doors (AT4/AT4 Ultimate-specific with logo.)
Steering column, power tilt and telescopic
Steering column lock, electrical
Steering wheel, leather-wrapped, 4-spoke
Driver Information Center, 11" diagonal multi-color digital high-contrast display with local backlight dimming
Head-Up Display, 15" diagonal multi-color
Display, automatic occupant sensing
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
Remote Start
Universal Home Remote includes garage door opener, programmable
Wireless Phone Charging, for portable devices
USB ports, 2 type-C, charge-only, located in third row
8" diagonal rear touchscreen climate control located on back of center console
Air filter, pollutant and fine dust
Defogger, rear-window electric
Power outlets, 2, 120-volt located on the rear of the center console and rear cargo area
Visors, driver and front passenger illuminated vanity mirrors
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)
Safety
Trailer sway control
IntelliBeam, automatic high beam on/off
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 (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.)
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.)
Rear Seat Reminder
Interior Camera (requires future vehicle software update)
Hitch Guidance
Hitch View with image adjustment, Pan/Zoom
Hill Descent Control
Hill Start Assist
Front Pedestrian and Bicyclist Braking
Enhanced Automatic Parking Assist includes semi-automatic steering, applying limited braking, as well as shifting gears into a detected parallel or perpendicular parking space
Reverse Automatic Braking
Rear Cross Traffic Braking
Rear Pedestrian Alert
Side Bicyclist 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
Door locks, rear child security, manual
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
Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behavior. 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
Tire Pressure Monitoring System, auto learn includes Tire Fill Alert (does not apply to spare tire)
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