2026 GMC Yukon AT4 Ultimate
Specifications, live market data, colors, and factory features.
473 for sale right now
$85,155 – $3,074,194
Specifications
Performance
- Engine
- 6.2L V8 L87
- Horsepower
- 420 hp
- Torque
- 460 lb-ft
- Transmission
- 10-Speed Automatic
- Drivetrain
- 4WD
Fuel & Efficiency
- Fuel
- Gasoline
- MPG City
- 14 mpg
- MPG Highway
- 18 mpg
- MPG Combined
- 16 mpg
- Fuel Tank
- 24 gal
Dimensions
- Length
- 210.1″
- Width
- 81″
- Height
- 76.5″
- Wheelbase
- 121″
- Curb Weight
- 5,868 lbs
- Cargo Volume
- 122.8 cu ft
Body & Practicality
- Body Style
- SUV
- Doors
- 4
- Seating
- 7
- Base MSRP
- $97,900
Colors
Factory colors on 2026 GMC Yukon AT4 Ultimates for sale now.
Exterior
- Onyx Black(black)89
- Summit White(white)51
- Midnight Pine(gray)32
- Sterling Metallic(silver)25
- Sterling(silver)19
- Black7
- Titanium Rush Metallic(gray)7
- Volcanic Red Tintcoat(red)5
- White3
- Gray3
Interior
- Obsidian Rush w/Red Accents(black)118
- Obsidian Rush(black)93
- Obsidian Rush With Red Accents(black)17
- Obsidian Rush with Red Accents(black)5
- OBSIDIAN RUSH W/RED ACCENTS(black)4
- Obsidian Rush W/Red Accen(black)3
- Obsidian Rush with Red Accents, Full grain leather seats(black)2
- Obsidian Rush With Red Accents Full Grain Leather(black)2
- Obsidian Rush With Red Ac(black)2
- Obsidian Rush W/Red Accents(black)1
Live Market Data
Computed from active 2026 GMC Yukon AT4 Ultimate listings nationwide, updated continuously.
Price Distribution
Price vs. Mileage
Latest AT4 Ultimate Listings
The newest 2026 GMC Yukon AT4 Ultimates on the market.

Used 2026 GMC Yukon
$94,435
Est. $1,359/mo*
Lenz Truck Center

Used 2026 GMC Yukon
$90,290
Est. $1,300/mo*
Audi Mechanicsburg

Used 2026 GMC Yukon
$95,689
Est. $1,377/mo*
Porter Ford

New 2026 GMC Yukon
$102,540
Est. $1,475/mo*
Ray Skillman Southside Buick GMC

Used 2026 GMC Yukon
$98,995
Est. $1,424/mo*

New 2026 GMC Yukon
$104,426
Est. $1,502/mo*
Jim Hudson Buick GMC Cadillac

Used 2026 GMC Yukon
$110,690
Est. $1,591/mo*
Krietz Autos
What's Yours
Worth?
The median 2026 GMC Yukon AT4 Ultimate lists for $98,865 today.
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Factory Features
Standard equipment from the window sticker, reviewed for accuracy.
Comfort & Convenience
- Tri-zone automatic climate control with individual driver, front-passenger, and rear settings
- 8-inch rear touchscreen climate control
- Heated steering wheel
- Heated and ventilated front seats
- Heated second-row outboard seats
- Power-release second-row buckets and power-folding third row
- Power-sliding center console
- Hands-free power liftgate
- Power-retractable assist steps
- Remote Start
- Keyless Open and push-button Keyless Start
- Wireless phone charging
- Universal Home Remote
- Auto-dimming Rear Camera Mirror
- 15-inch Head-Up Display
- Power tilt/telescopic steering column
- Memory driver settings
Driver Assistance
- Super Cruise hands-free driver assistance technology with automatic lane changing and trailering capability (standard on AT4 Ultimate)
- 3-year OnStar One plan with Super Cruise (standard on AT4 Ultimate)
- Adaptive Cruise Control
- Enhanced Automatic Parking Assist (semi-automatic steering, limited braking, and gear shifting for detected parallel/perpendicular spaces)
- Hitch Guidance
- Hitch View with pan/zoom image adjustment
- Smart Trailer Integration Indicator
Entertainment
- 16.8-inch diagonal Premium GMC Infotainment System with high-contrast color multi-touch display, Google built-in compatibility, navigation capability, connected apps, personalized profiles, and natural voice recognition
- Wireless Apple CarPlay and Wireless Android Auto
- Bose 18-speaker surround sound system with CenterPoint (standard on AT4 Ultimate)
- Rear Seat Media System with dual rear seat-mounted 12.6-inch diagonal color-touch HD screens, two Bluetooth headphones, and two HDMI ports on the back of the center console
- SiriusXM with 360L trial subscription
- Wi-Fi Hotspot capable / 5G Wi-Fi Hotspot capable
- Bluetooth streaming audio and hands-free phone capability
Exterior
- High-approach-angle front fascia with front skid plate
- Red horizontal-mounted recovery hooks
- 20-inch x 9-inch machined and painted Talos Bronze Metallic wheels
- 275/60R20SL all-terrain blackwall tires
- Full-size spare (17-inch steel wheel, P265/70R17 all-season blackwall) with lockable underbody carrier
- Power-retractable assist steps with perimeter lighting
- Hands-free AutoSense power liftgate with presence detection
- Dual-pane power panoramic sunroof with express-open/close and power sunshade (standard on AT4 Ultimate)
- LED headlamps with LED daytime running lamps and enhanced animation
- Front LED fog lamps
- LED tail lamps with animated lighting
- Outside heated power-adjustable, power-folding mirrors (driver-side auto-dimming) with integrated turn signal indicators and puddle lighting
- Painted mirror caps
- Body-color door handles
- Black roof-mounted luggage-rack side rails
- Deep-tinted glass
- Acoustic laminated windshield with shade band
- Laminated front door glass
- Rainsense front intermittent wipers
- Rear intermittent wiper
- Rear camera washer
- Active aero shutters (upper)
- AT4 / AT4 Ultimate exterior badging and styling
Interior
- Obsidian Rush full-grain leather seating surfaces with AT4 Ultimate badging
- 16-way power front seats with power massage
- Heated and ventilated front bucket seats
- Driver and front-passenger 4-way power lumbar; power upper-shoulder and back-bolster adjustments
- Memory settings (2 driver presets for power driver seat and outside mirrors)
- Second-row heated power-release bucket seats
- Third-row 60/40 power-folding split-bench seat
- Power-sliding floor center console with drawer, secure storage, armrest, and cup holders
- Heated leather-wrapped 4-spoke steering wheel
- Power tilt and telescopic steering column with electrical steering-column lock
- Steering-wheel-mounted controls (audio, Driver Information Center, Adaptive Cruise Control, Forward Collision Alert gap, heated wheel)
- 11-inch diagonal multi-color high-contrast Driver Information Center
- 15-inch diagonal multi-color Head-Up Display
- Rear Camera Mirror (inside rearview auto-dimming with full camera display)
- Tri-zone automatic climate control
- 8-inch diagonal rear touchscreen climate controls on back of center console
- Rear-window electric defogger
- Pollutant and fine-dust air filter
- Wireless phone charging
- Universal Home Remote (programmable garage-door opener)
- USB ports: type-A/C charge-and-data on front console; two type-C charge-only in third row
- Two 120-volt power outlets (rear of center console and cargo area)
- Keyless Open with extended-range Remote Keyless Entry
- Keyless Start (push-button) and key card
- Remote Start
- Power windows with front Express-Up/Down and rear Express-Down
- Power programmable door locks with lockout protection
- Color-keyed carpeting and removable first- and second-row carpeted floor mats
- Bright front and rear door sill plates
- Illuminated vanity mirrors
- Interior lighting with illuminated entry and map lights
- Overhead and pillar assist handles
Mechanical & Performance
- 6.2L EcoTec3 V8 engine (standard on AT4 Ultimate; 420 hp / 460 lb-ft per GMC)
- 10-speed automatic transmission with Electronic Precision Shift
- 4-wheel drive with active 2-speed electronic Autotrac transfer case (includes neutral for dinghy towing)
- Air Ride Adaptive Suspension
- Magnetic Ride Control
- Electronic limited-slip differential
- Active Response 4WD (Premium Capability Package content, included standard)
- Front coil-over-shock suspension with stabilizer bar
- Rear multi-link suspension with coil springs
- Power steering
- 4-wheel antilock disc brakes with Duralife rotors
- StabiliTrak electronic stability control with brake assist and traction control
- Electronic trailer sway control
- Hill Start Assist
- Hill Descent Control
- Heavy-duty trailering equipment with 2-inch receiver, 7-wire harness, and integrated trailer brake controller
- Max Trailering Package content (included standard)
- Extra-capacity cooling system
- External engine oil cooler and auxiliary external transmission oil cooler
- 220-amp alternator
- 730 cold-cranking-amp battery (80 amp-hour)
- Automatic Stop/Start
- Dual exhaust with dual twin polished stainless-steel tips
- 3.23 rear axle ratio
- Heavy-duty air filter
- Mechanical jack with tools
Safety & Security
- 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 (outboard positions)
- Front outboard Passenger Sensing System
- Enhanced Automatic Emergency Braking
- Intersection Automatic Emergency Braking
- Front Pedestrian and Bicyclist Braking
- Reverse Automatic Braking
- Rear Cross Traffic Braking
- Forward Collision Alert
- Blind Zone Steering Assist with Trailering
- Side Bicyclist Alert
- Rear Pedestrian Alert
- HD Surround Vision
- IntelliBeam automatic high beams
- Driver Attention Assist
- Traffic Sign Recognition
- Safety Alert Seat
- Rear Seat Reminder
- Teen Driver
- Buckle to Drive
- LATCH child-seat anchors (second-row lower anchors and top tethers; third-row top tethers)
- Manual rear child-security door locks
- Tire Pressure Monitoring System with Tire Fill Alert (auto learn)
- Advanced Security Package (content-theft alarm with self-powered horn, interior movement, vehicle inclination, and glass-breakage sensors; unauthorized-entry deterrence)
- OnStar Basics and OnStar services capable
- Interior camera
Warranty
- 3-year/36,000-mile Bumper-to-Bumper Limited Warranty (whichever comes first)
- 5-year/60,000-mile Powertrain Limited Warranty (whichever comes first)
- 5-year/60,000-mile Roadside Assistance and Courtesy Transportation (whichever comes first)
- First maintenance visit included (per window sticker; see GMC.com/dealer for terms)
- 8 years OnStar Basics (see OnStar terms)
- 3-year OnStar One plan with Super Cruise (standard on AT4 Ultimate)
