2026 GMC Yukon XL AT4
$5,209 more than this car
- 3 mi
- 4WD
- Automatic
- Gasoline
- SUV
Dave Sinclair Buick GMC · St Louis, MO · 0 mi away
208 miles · suv

Thank you for choosing Dave Sinclair Buick GMC This 2026 GMC Yukon XL AT4, has a Onyx Black exterior and a Forest Storm with Mahogany Accents interior. Please call us at (314) 272-4060 and reference stock number T261780 for further details. WHY THIS VEHICLE? AT4 Premium Package ($4,890 value)Power-Retractable Assist StepsDual-Pane Panoramic Power SunroofTechnology PackagePower Release 2nd Row Bucket SeatsFloor ConsoleInside Rearview Auo-Dimming Rear Camera Mirror15" Diagonal Multi-Color Head-Up DisplayAdvanced Security PackageTheft-Deterrent Alarm SystemVehicle Inclination SensorVehicle Interior Movement SensorGlass Breakage SensorPreferred Equipment Group 4SB4-Way Power Driver Lumbar Seat Adjuster4-Way Power Front Passenger Lumbar Seat AdjusterBright Front and Rear Door Sill PlatesBody-Color Door HandlesHill Descent ControlHeavy-Duty Air FilterPerforated Heated and Ventilated Driver and Front Passenger SeatsDual Exhaust SystemPower Tilt and Telescopic Steering Column2-Speed Electronic Autotrac Active Transfer Case275/60R20SL AT BW Tires20" X 9" Machined and Painted WheelsFront Skid PlateAutoSense Hands-Free Power LiftgateRed Horizontal-Mounted Recovery HooksBlack Roof-Mounted Luggage Rack Side RailsFront High-Approach Angle FasciaMagnetic Ride Control SuspensionFloor Liner Package ($495 value)All-Weather Cargo Mat1st and 2nd Rows All-Weather Floor Liners3rd Row All-Weather Floor Liners Safety and Security Forward collision mitigation - Forward thinking. You look away for just a second and suddenly the vehicle in front of you has stopped. That's when the forward collision mitigation system comes to life. When it senses an impending impact, it will activate a combination of features to help prevent or reduce the severity of an accident. Forward collision mitigation is always looking ahead. Pedestrian impact prevention - An extra step toward safety. Pedestrians don't always stop, look, and listen, but with Pedestrian Impact Prevention, your vehicle is equipped to better see them and avoid them. This system constantly monitors the road ahead to identify and track pedestrians. It projects that image to an interior display screen, AND should an impact become likely, Pedestrian impact prevention takes steps to avoid a collision. Rear camera with washer - Watching your back! The rear camera helps you see obstacles and hazards you otherwise couldn't by showing enhanced images of what is behind you. Even if there are sloppy conditions, the washer keeps the camera's view clean. Rear camera with washer is an extra set of eyes that's both convenient and safeTechnology and Telematics Apple CarPlay/Android Auto smart device wireless mirroring Mobile hotspot - WiFi on the fly. Connect your devices to the Internet through your vehicles private mobile hotspot and take the internet wherever your journey takes you, without eating up your data allowance. Find the hotspot with mobile hotspot. EMISSIONS, FEDERAL REQUIREMENTS, ENGINE, 5.3L ECOTEC3 V8, TRANSMISSION, 10-SPEED AUTOMATIC, REAR AXLE, 3.23 RATIO, WHEELS, 20" X 9" (50.8 CM X 22.9 CM) MACHINED AND PAINTED CARBON FLASH METALLIC, ONYX BLACK, SEATS, FRONT BUCKET, FOREST STORM WITH MAHOGANY ACCENTS, PERFORATED LEATHER SEATING SURFACES, AUDIO SYSTEM, 16.8" DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM, AT4 PREMIUM PACKAGE, TECHNOLOGY PACKAGE, LPO, FLOOR LINER PACKAGE, ADVANCED SECURITY PACKAGE, SUNROOF, POWER PANORAMIC, DUAL-PANE, TILT-SLIDING, ASSIST STEPS, POWER-RETRACTABLE WITH PERIMETER LIGHTING, SEATS, SECOND ROW BUCKET, POWER RELEASE, CONSOLE, FLOOR, POWER-SLIDING CENTER, LPO, ALL-WEATHER FLOOR LINERS, 1ST AND 2ND ROWS, LPO, ALL-WEATHER FLOOR LINERS, 3RD ROW, HEAD-UP DISPLAY, 15" DIAGONAL MULTI-COLOR, SENSOR, VEHICLE INCLINATION, SENSOR, VEHICLE INTERIOR MOVEMENT, SENSOR, GLASS BREAKAGE, THEFT-DETERRENT ALARM SYSTEM, CONTENT THEFT ALARM, REAR CAMERA MIRROR, INSIDE REARVIEW AUTO-DIMMING, LPO, ALL-WEATHER CARGO MAT Please do not hesitate to contact us with any questions you may have. Our staff is
Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.
Among the lowest-priced · 80% of 5 similar listings ask more than this car.
How we calculate market value: comparable cars for sale now plus their last listed prices.
Price tracked by AutosXchange since Nov 6, 2026. No price change at this dealership since Nov 6 ($79,625).0 price changes at this dealership: $79,625 → $79,625.
Market activity: 2026 GMC Yukon XL prices in the Midwest: 32.8% of listings cut in 48 hours
AutosXchange Intel Hub: Price changes for this model in Missouri · This model in the Intel Hub · Market movers in Missouri
Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 11); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.
Same 2026 Yukon XL AT4 · new · within 50 miles of St Louis, Missouri. All 5 comparable cars for sale, nearest first.
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Dave Sinclair Buick GMC · St Louis, MO · 0 mi away
Dave Sinclair Buick GMC · St Louis, MO · 0 mi away
Dave Sinclair Buick GMC · St Louis, MO · 0 mi away
Dave Sinclair Buick GMC · St Louis, MO · 0 mi away
Dave Sinclair Buick GMC · St Louis, MO · 0 mi away
Dave Sinclair Buick GMC · St Louis, MO · 0 mi away
Dave Sinclair Buick GMC · St Louis, MO · 0 mi away
Dave Sinclair Buick GMC · St Louis, MO · 0 mi away
2026 GMC Yukon XL Denali4,106 miles · Dave Sinclair Buick GMC · St Louis, MO · 0 mi away$91,963
2026 GMC Yukon XL AT4 Ultimate3 miles · Dave Sinclair Buick GMC · St Louis, MO · 0 mi away$93,869
2026 GMC Yukon XL AT4 Ultimate1 miles · Dave Sinclair Buick GMC · St Louis, MO · 0 mi away$93,869
2026 GMC Yukon XL AT4 Ultimate2 miles · Dave Sinclair Buick GMC · St Louis, MO · 0 mi away$93,869
2026 GMC Yukon XL Denali2 miles · Dave Sinclair Buick GMC · St Louis, MO · 0 mi away$91,878
2026 GMC Yukon XL Denali2 miles · Dave Sinclair Buick GMC · St Louis, MO · 0 mi away$90,629
2026 GMC Yukon XL Denali2 miles · Dave Sinclair Buick GMC · St Louis, MO · 0 mi away$90,629
2026 GMC Yukon XL Denali3 miles · Dave Sinclair Buick GMC · St Louis, MO · 0 mi away$90,540