Thank you for choosing Dave Sinclair Buick GMC This 2026 GMC Yukon AT4 Ultimate, has a Sterling Metallic exterior and a Obsidian Rush with Red Accents interior. Please call us at (314) 272-4060 and reference stock number T261945 for further details. WHY THIS VEHICLE?

Preferred Equipment Group 4SG

Driver Power Massage Seat
Driver 2-Way Power Upper Shoulder
POWER BOLSTER PASSENGER
Front Passenger Power Massage Seat
Power Release 2nd Row Bucket Seats
4-Way Power Driver Lumbar Seat Adjuster
4-Way Power Front Passenger Lumbar Seat Adjuster
Power-Retractable Assist Steps
Bright Front and Rear Door Sill Plates
SUNROOF, POWER, DUAL-PANE, PANORAMIC
8 Diagonal Rear Touchscreen Climate Control
Advanced Technology Package
Body-Color Door Handles
Hill Descent Control
AIR CLEANER, HIGH CAPACITY
HEATED AND VENTED DRIVER & FRONT PASSENGER SEATS
6.2L EcoTec3 V8 Engine
EXHAUST, DUAL TIPS
Power Tilt and Telescopic Steering Column
4-Spoke Leather-Wrapped Steering Wheel
2-Speed Electronic Autotrac Active Transfer Case
275/60R20SL AT BW Tires
Front Skid Plate
20 X 9 Machined and Painted Wheels
Sport Pedal Cover Kit
Wheel Locks (set of 4)
AutoSense Hands-Free Power Liftgate
Red Horizontal-Mounted Recovery Hooks
Bose 18-Speaker Surround with Centerpoint
15 Diagonal Multi-Color Head-Up Display
Black Roof-Mounted Luggage Rack Side Rails
Front High-Approach Angle Fascia
Premium Capability Package with Active Response 4WD
Magnetic Ride Control Suspension

Floor Liner Package ($495 value)

All-Weather Cargo Mat
ALL WEATHER FLOOR LINERS, 1ST AND 2ND ROWS (DEALER INSTALLED)
3rd Row All-Weather Floor Liners

Safety and Security

Steering assist and/or lane centering will maintain the vehicle’s position within the lane with minimal input from the driver. The driver’s hands must remain on the steering wheel, or touch the steering wheel every few seconds, for the system to remain active.
With this system the driver’s hands must remain on the wheel at all times but can be removed briefly (for a few seconds), otherwise the vehicle will prompt the driver to put their hands back on the wheel.
Hands-off cruise control with lane change
Super Cruise hands-off cruise control with lane change

Technology and Telematics

Apple CarPlay/Android Auto smart device wireless mirroring

EMISSIONS, FEDERAL REQUIREMENTS, ENGINE, 6.2L ECOTEC3 V8, TRANSMISSION, 10-SPEED AUTOMATIC, GVWR, 7600 LBS. (3447 KG), REAR AXLE, 3.23 RATIO, WHEELS, 20 X 9 (50.8 CM X 22.9 CM) MACHINED AND PAINTED TALOS BRONZE METALLIC, STERLING METALLIC, SEATS, FRONT BUCKET, OBSIDIAN RUSH WITH RED ACCENTS, FULL GRAIN LEATHER SEATS, AUDIO SYSTEM, 16.8 DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM, LPO, FLOOR LINER PACKAGE, LICENSE PLATE FRONT MOUNTING PACKAGE, 3 YEARS SIRIUSXM, LPO, ALL-WEATHER FLOOR LINERS, 1ST AND 2ND ROWS, LPO, ALL-WEATHER FLOOR LINERS, 3RD ROW, LPO, ALL-WEATHER CARGO MATPlease do not hesitate to contact us with any questions you may have. Our staff is happy to answer any and all inquiries in a timely fashion. We look forward to doing business with you!

•	4-wheel drive

•	8" diagonal rear touchscreen climate control located on back of center console (Includes massage control when (ABV) Executive Second Row Seating Package is ordered.)

•	Active aero shutters upper

•	Air filter heavy-duty

•	Air filter pollutant and fine dust

•

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.)

•	Alternator 220 amps (Standard with (L87) 6.2L EcoTec3 V8 engine only.)

•	Assist handles front passenger A-pillar and second row outboard B-pillar

•	Assist handles overhead driver and front passenger located in headliner

•	Assist steps power-retractable with perimeter lighting

•	Audio system feature Bose 18-speaker Surround with CenterPoint

•	Automatic Stop/Start

•	AutoSense Power Liftgate hands-free presence detection

•	Battery 730 cold-cranking amps with 80 amp hour rating (Standard with (L87) 6.2L EcoTec3 V8 Engine only.)

•	Brakes 4-wheel antilock 4-wheel disc with DURALIFE rotors

•	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

•	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

•	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.)

•	Defogger rear-window electric

•	Display automatic occupant sensing

•	Door handles body-color

•	Door locks rear child security manual

•	Driver Information Center 11" diagonal multi-color digital high-contrast display with local backlight dimming

•	Electronic Precision Shift

•	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)

•	Engine air filtration monitor

•	Engine control stop/start system disable button non-latching

•	Enhanced Automatic Parking Assist includes semi-automatic steering applying limited braking as well as shifting gears into a detected parallel or perpendicular parking space

•	Exhaust dual system with dual twin polished stainless-steel tips

•	Fascia front high-approach angle

•	Floor covering color-keyed carpeting

•	Fog lamps front LED

•	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.)

•	Front Pedestrian and Bicyclist Braking

•	Glass acoustic laminated windshield

•	Glass deep-tinted

•	Glass driver and front passenger laminated front door window

•	Glass windshield shade band

•	Gvwr 7600 Lbs. (3447 Kg)

•	Head-Up Display 15" diagonal multi-color

•	Headlamps LED with LED Daytime Running Lamps includes enhanced animation

•	Hill Descent Control

•	Hill start assist

•	Hitch Guidance

•	Hitch View with image adjustment Pan/Zoom

•	IntelliBeam automatic high beam on/off

•	Interior Camera (Enables Cabin Glance View and Interior Security Recording View.)

•	Keyless Start push-button

•	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

•	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)

•	Mechanical jack with tools

•	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.)

•	Mirror caps painted (Gloss Black.)

•	Mirrors outside heated power-adjustable power-folding driver-side auto-dimming integrated turn signal indicators and puddle lighting

•	Not Equipped with Bluetooth Headphones see dealer for details (Beginning with production starting August 2026 vehicles will be forced to include (R7S) Not Equipped with Bluetooth Headphones which removes the two Bluetooth headphones. See the window label for the features on a specific vehicle.)

•	Power outlets 2 120-volt located on the rear of the center console and rear cargo area

•	Rear axle 3.23 ratio

•	Rear Camera Washer

•	Rear Cross Traffic Braking

•	Rear Pedestrian Alert

•

Rear Seat Media System includes dual rear seat-mounted 12.6" diagonal color-touch LCD HD screens two Bluetooth headphones with 2 HDMI ports on the back of the center console (Beginning with production starting August 2026 vehicles will be forced to include (R7S) Not Equipped with Bluetooth Headphones which removes the two Bluetooth headphones. See the window label for the features on a specific vehicle.)

•	Rear seat reminder

•	Recovery hooks Red horizontal-mounted

•	Remote start

•	Reverse Automatic Braking

•	Safety Alert Seat

•	Seat adjuster driver 4-way power lumbar

•	Seat adjuster driver 8-way power

•	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

•	Seats third row 60/40 split-bench power-folding

•	Sensor vehicle inclination will detect vehicle being towed or jacked up

•	Sensor vehicle interior movement will detect movement within the cabin of the vehicle

•	Side Bicyclist Alert

•	Sill plates bright front and rear doors (AT4/AT4 Ultimate-specific with logo.)

•	Skid plate front

•	SMART TRAILER INTEGRATION INDICATOR

•	Steering column lock electrical

•	Steering column power tilt and telescopic

•	Steering power

•	Steering wheel leather-wrapped 4-spoke

•	Sunroof power Panoramic dual-pane tilt-sliding with express-open and close and power sunshade

•	Suspension Air Ride Adaptive

•	Suspension front coil-over-shock with stabilizer bar

•	Suspension rear multi-link with coil springs

•	Tail lamps LED includes animated lighting

•

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 carrier lockable outside spare winch-type mounted under frame at rear

•	Tire Pressure Monitoring System auto learn includes Tire Fill Alert (does not apply to spare tire)

•	Tires 275/60R20SL all-terrain blackwall

•	Traffic Sign Recognition

•	Trailer brake controller integrated

•	Trailer sway control

•	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

•	Transfer case active 2-speed electronic Autotrac with rotary controls includes neutral position for dinghy towing

•	Universal Home Remote includes garage door opener programmable

•	USB ports 2 type-C charge-only located in third row

•	Visors driver and front passenger illuminated vanity mirrors

•	Warning tones headlamp on driver and right-front passenger seat belt unfasten and turn sig

•	Remote start

Contact Information
Please Contact Nick Godfrey Dave Sinclair Buick GMC NEW Cars Web : affordablebuicks.com Email : dperez@dsbgstl.com	(314) 310-7283 5655 S Lindbergh Blvd. St. Louis, MO 63123

Questions? - Contact Us!

Prices subject to change without notice and do not include Title, License, Registration Fees, State or Local Taxes or Processing Fees, if any. Please contact seller first for vehicle availability. Although every effort is made to present accurate and reliable information, use of this information is voluntary, and should only be deemed reliable after an independent review of its accuracy, completeness, and timeliness. It is the sole responsibility of the customer to verify the existence of options, accessories and the vehicle condition before time of sale. Any and all differences must be addressed prior to time of sale. No expressed or implied warranties, including the availability or condition of the equipment listed is made. EPA mileage estimates for comparison purposes only. Actual mileage may vary depending on driving conditions, driving habits, and vehicle maintenance.

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NEW 2026 GMC Yukon AT4 Ultimate for sale in St. Louis MO from Dave Sinclair Buick GMC Truck

Preferred Equipment Group 4SG

Floor Liner Package ($495 value)

Safety and Security

Technology and Telematics

Questions? - Contact Us!

My Information

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