REAL DEALER INVENTORY · ONE PREMIUM MARKETPLACE
Sell My Car
← All vehicles
Dave Sinclair Buick GMC · St Louis, MO

2026 GMC Yukon XL Denali

2 miles · suv

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026
MakeGMC
ModelYukon XL
TrimXL Denali
Stock numberT261875
Mileage2 miles
BodySport Utility Vehicle [SUV]
Engine6.2L V8 engine
Cylinders8
Displacement6.2L
TransmissionAutomatic
Drivetrain4WD
FuelGasoline
MPG14 city / 18 hwy
ExteriorOnyx Black
InteriorTeak/Light Shale, Perforated Leather Seating Surfaces
Towing7800

Vehicle description

Thank you for choosing Dave Sinclair Buick GMC This 2026 GMC Yukon XL Denali, has a Onyx Black exterior and a Teak/Light Shale interior. Please call us at (314) 272-4060 and reference stock number T261875 for further details. WHY THIS VEHICLE? Advanced Technology PackageInside Rearview Auo-Dimming Rear Camera MirrorSuper CruiseRear Seat Media SystemMax Trailering PackageHill Descent ControlIntegrated Trailer Brake Controller2-Speed Electronic Autotrac Active Transfer CaseHitch ViewSmart Trailer Integration IndicatorBlind Zone Steering Assist with TraileringExtra Capacity Cooling SystemDenali Reserve Package ($9,880 value)Power-Retractable Assist StepsDual-Pane Panoramic Power Sunroof22" X 9" Ultra-Bright Machined WheelsAdvanced Security PackageTheft-Deterrent Alarm SystemVehicle Inclination SensorVehicle Interior Movement SensorGlass Breakage SensorEnhanced Trailering Technology PackageTrailering Assist GuidelinesTrailer Camera ProvisionsWired Auxiliary Trailer CameraPreferred Equipment Group 5SAPower Release 2nd Row Bucket Seats4-Way Power Driver Lumbar Seat Adjuster4-Way Power Front Passenger Lumbar Seat AdjusterGalvano Bodyside MoldingsBright Front and Rear Door Sill PlatesPerforated Heated and Ventilated Driver and Front Passenger Seats6.2L EcoTec3 V8 EngineDual Exhaust SystemPower Tilt and Telescopic Steering Column3 Years OnStar OneAutoSense Hands-Free Power Liftgate15" Diagonal Multi-Color Head-Up DisplayMagnetic Ride Control Suspension 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. Hands-off cruise control - Set it and forget it. Road trips used to be stressful. Cruise control only managed speed, but not distance or safety. Now with hands-off cruise control simply set your desired speed and let sensor technology maintain a safe distance between you and surrounding vehicles with minimal steering input from you. It slows you down; speeds you up and even keeps you in your own lane. Meet your ultimate co-pilot with hands-off cruise control. Super Cruise hands-on cruise control with lane changeTechnology and Telematics Apple CarPlay/Android Auto smart device wireless mirroring EMISSIONS, FEDERAL REQUIREMENTS, ENGINE, 6.2L ECOTEC3 V8, TRANSMISSION, 10-SPEED AUTOMATIC, REAR AXLE, 3.23 RATIO, WHEELS, 22" X 9" (55.9 CM X 22.9 CM) ULTRA-BRIGHT MACHINED AND PAINTED MIDNIGHT SILVER, TIRES, 275/50R22SL ALL-SEASON, BLACKWALL, ONYX BLACK, SEATS, FRONT BUCKET, TEAK/LIGHT SHALE, PERFORATED LEATHER SEATING SURFACES, AUDIO SYSTEM, 16.8" DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM, DENALI RESERVE PACKAGE, ADVANCED TECHNOLOGY PACKAGE, ENHANCED TRAILERING TECHNOLOGY PACKAGE, MAX TRAILERING PACKAGE, ADVANCED SECURITY PACKAGE, TRANSFER CASE, ACTIVE, 2-SPEED ELECTRONIC AUTOTRAC, TRAILER BRAKE CONTROLLER, INTEGRATED, COOLING SYSTEM, EXTRA CAPACITY, SUSPENSION, AIR RIDE ADAPTIVE, LPO, WHEEL LOCKS, SET OF 4, SUNROOF, POWER PANORAMIC, DUAL-PANE, TILT-SLIDING, ASSIST STEPS, POWER-RETRACTABLE WITH PERIMETER LIGHTING, LICENSE PLATE FRONT MOUNTING PACKAGE, REAR SEAT MEDIA SYSTEM, SMART TRAILER INTEGRATION INDICATOR, SENSOR, VEHICLE INCLINATION, SENSOR, VEHICLE INTERIOR MOVEMENT, SENSOR, GLASS BREAKAGE, SUPER CRUISE, THEFT-DETERRENT ALARM SYSTEM, CONTENT THEFT ALAR

Features & options (250)

  • Super Cruise
  • Adaptive Cruise Control
  • Bluetooth®
  • Heated Steering Wheel
  • Remote Start
  • 3rd Row Seating
  • 4WD/AWD
  • Android Auto
  • Apple CarPlay
  • Cooled Seats
  • Heated Seats
  • Keyless Entry
  • Leather Seats
  • Power Tailgate/Liftgate
  • Wi-Fi Hotspot
  • Emergency Brake Assist
  • Lane Departure Warning
  • Lane Keep Assist
  • Sunroof/Moonroof
  • Wireless Phone Charging
  • Blind Spot Monitor
  • Forward Collision Warning
  • Navigation System
  • Parking Assistance
  • Rear View Camera
  • Tow Hitch/Tow Package
  • Automatic Climate Control
  • Entertainment System
  • 2nd Row Captain/Bucket Seat
  • Wireless Apple CarPlay/Wireless Android Auto capability for compatible phones
  • 5G Wi-Fi hotspot capable
  • Wi-Fi Hotspot capable
  • 16.8" diagonal advanced color LCD display with Google built-in compatibility
  • Includes navigation capability
  • Connected apps, and personalized profiles for each driver's setting
  • Natural voice recognition and phone integration
  • High contrast display with local blacklight dimming
  • Includes climate and vehicle setting controls
  • SiriusXM with 360L Trial Subscription
  • Rear Seat Media System
  • Compatible with Bluetooth® headphones
  • May require additional optional equipment
  • Acoustic laminated glass
  • Helps keep out traffic and road noises
  • Spare tire carrier
  • Lockable winch-type, located under frame in rear
  • Body-color heated, driver-side auto-dimming power outside mirrors
  • Power-folding feature lets you fold the mirrors in
  • LED tail lamps with animated lighting
  • Help improve visibility in low-light conditions
  • Rear Camera Washer
  • Bright roof-mounted side rails
  • Enhances the appearance of your vehicle
  • Satin chrome bodyside moldings
  • AutoSense Power Liftgate
  • AutoSense can be disabled or enabled utilizing the center touchscreen
  • 17" full-size spare steel wheel
  • Front fascia
  • Rainsense automatic wipers
  • Glass, driver and front passenger laminated front door window
  • LED fog lamps
  • Help minimize glare in adverse driving conditions
  • LED headlamps with animated lighting
  • Help improve down-the-road visibility in low-light conditions
  • Chrome door handles with body-color strip
  • Deep-tinted glass
  • Tint on rear side windows and rear liftgate window
  • Rear intermittent wiper
  • Variable-speed
  • Keeps your rear window clear to help enhance visibility
  • 17" all-season blackwall spare tire
  • P265/70R17
  • Glass, windshield shade band
  • Painted mirror caps
  • Body-color on Elevation, Denali and Denali Ultimate
  • Gloss Black on AT4 and AT4 Ultimate
  • Front license plate bracket
  • Bright wheel locks
  • Helps safeguard wheels on the vehicle
  • Includes 4 locks and 1 key
  • Onyx Black
  • Power-retractable assist steps with LED perimeter lighting
  • Textured step pads help provide secure footing
  • Extend from wheel well to wheel well
  • Retracts when not in use
  • Panoramic power sunroof
  • Tilts upwards for extra ventilation
  • Retracts into the roof
  • Dual panel glass
  • 22" all-season blackwall tires
  • P275/50R22
  • 22" ultra-bright machined and painted Midnight Silver wheels with laser etched logo
  • Paired with all-season blackwall tires
  • Seat adjuster, front passenger 4-way power
  • 11" diagonal color Driver Information Center
  • High-contrast display with local backlight dimming
  • Carpeted floor mats
  • Removable color-keyed floor mats for first and second rows
  • 120-volt power outlets
  • Power windows with driver express-up/down
  • Power windows with front passenger express-up/down
  • Heated and ventilated driver and front passenger seats
  • Interior lighting
  • Dome light
  • Map lights in front and second row seat positions
  • 8-way power driver and front passenger seat adjusters
  • Forward and back
  • Up and down
  • Tilt seat cushion back and upright
  • Recline seatback up and down
  • Power-sliding center console
  • Includes manual sliding armrest
  • Tri-zone automatic climate control
  • Driver and front passenger visors with illuminated mirrors
  • Include covered mirrors
  • Extendable for enhanced shading coverage
  • Power 60/40 split-folding third row bench seat
  • Split-folding feature allows each side to fold flat independently
  • Operate power from the overhead console or the cargo area
  • Front bucket seats
  • Seat trim, Perforated Leather
  • Universal Home Remote
  • Heated driver and front passenger seats
  • Individually controlled
  • Memory settings
  • Power-release second row bucket seats
  • Steering-wheel mounted controls
  • Power windows with rear express-down
  • Quickly lowers the window with the touch of a button
  • Uses induction technology for portable electronic devices
  • Conveniently charge your phone while driving
  • Located below the instrument panel
  • Cabin Air Filter
  • Helps keep your cabin air fresh from dust and particulates
  • Rear air conditioning
  • Overhead assist handles
  • Driver and front passenger, located in headliner
  • Front console USB ports
  • 2 type-A and C, charge and data
  • Located on front console
  • Power tilt and telescoping steering column
  • Use the driver memory to save and recall memory settings
  • Provides extra comfort when entering or exiting the vehicle
  • Assist handles
  • Front passenger A-pillar and second row outboard B-pillar
  • Safety Alert Seat
  • You can also switch to beeping crash avoidance alerts
  • Display, automatic occupant sensing
  • Heated second row outboard seats
  • Passengers have their own controls to set the perfect temperature
  • Rear window defogger
  • Bright sill plates
  • Front and rear doors
  • AT4 and AT4 Ultimate include branded sill plates
  • Denali and Denali Ultimate include branded sill plates
  • Wrapped steering wheel
  • Third row USB ports
  • 2 type-C, charge-only
  • Located in the outboard seating areas, above the cup holders
  • Seat adjuster, front passenger 8-way power
  • Keyless Open
  • Lockout protection helps you avoid locking keys in the vehicle
  • Steering column lock
  • 4-way power driver and front passenger lumbar control
  • Power door locks
  • Programmable
  • Warning tones
  • Carpeted floor covering
  • Color-keyed
  • You can always override the feature and take control
  • 15" diagonal multicolor Head-Up Display
  • Can display directions and other vehicle information
  • Interior Camera
  • Requires a future software update
  • Teak/Light Shale, Perforated leather seating surfaces (Interior color has lighter/darker two-tone effect.)
  • Interior movement sensor
  • Activates the alarm when it senses unauthorized entry or movement
  • Inclination sensor
  • Super Cruise, advanced driver assistance technology
  • Allows hands-free driving on compatible roads
  • Includes 3 years of OnStar One with Super Cruise upgrade
  • Rear Camera Mirror
  • The feature also allows brightness, vertical tilt and zoom adjustments
  • Content theft-deterrent system
  • Helps deter potential break-in or theft
  • Glass breakage sensor
  • Smart Trailer Integration Indicator
  • Monitor and control a range of smart trailering features
  • Trailering equipment
  • Trailering hitch platform
  • 2" trailering receiver
  • Dual-outlet exhaust
  • Dual system with dual rectangular twin polished stainless-steel tips
  • Steering, power
  • Mechanical limited-slip rear differential
  • Magnetic Ride Control
  • Enhances traction and allows more precise steering
  • 3.23 rear axle ratio
  • Suspension, front coil-over-shock with stabilizer bar
  • Mechanical jack with tools
  • Heavy-duty 730 cold-cranking amps battery
  • Maintenance-free with rundown protection and retained accessory power
  • Suspension, rear multi-link with coil springs
  • Electronic Precision Shift
  • Steering column-mounted electronic gear shift selector
  • 4-wheel drive
  • 4-wheel antilock disc brakes
  • 220-amp alternator
  • Integrated trailer brake controller
  • Adaptive Air Ride suspension
  • Delivers automatic load-leveling
  • Autotrac 2-speed transfer case
  • Automatically engages 4WD until traction is regained
  • Enhanced Cooling Radiator
  • Helps maintain optimal performance
  • Emissions, Federal requirements
  • Advanced Security Package
  • Door lock and latch shields
  • Vehicle interior movement sensor
  • Self-powered horn
  • Glass break sensors in rear quarter glass and liftgate window
  • Advanced Technology Package
  • Super Cruise driver assistance technology
  • Max Trailering Package
  • Denali Preferred Equipment Group includes standard equipment
  • Enhanced Trailering Technology Package
  • Trailer Camera Provisions
  • Trailering assist guidelines
  • Denali Reserve Package
  • Option/package discount
  • IntelliBeam
  • Traffic Sign Recognition
  • Can display detected speed limit signs in your instrument cluster
  • Side Bicyclist Alert
  • OnStar services capable
  • Front Pedestrian and Bicyclist Braking
  • Limited nighttime and low visibility performance
  • Enhanced Automatic Parking Assist
  • Can also help you unpark your vehicle
  • Lane Keep Assist with Lane Departure Warning, enhanced
  • You may receive additional Lane Departure Warning alerts if needed
  • LATCH System
  • Rear Seat Reminder
  • Forward Collision Alert
  • Rear Pedestrian Alert
  • Hill Start Assist
  • Automatically releases once you press down on the accelerator
  • Buckle to Drive
  • Rear Cross Traffic Braking
  • 3 Years OnStar One

Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.

AutosXchange Intel

Vehicle price analysis

Live listings · within 50 miles of St Louis, Missouri
Asking price$90,629Dealer asking price · 2 mi
Market value$92,697Market value · based on 14 comparable cars
vs. market Fair price-2.2%Fair price · based on 14 comparable cars

Where this price sits

In the typical middle range · 64% of 14 similar listings ask more than this car.

$83,129lowest$103,940highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

-2.2%
−25%Market value+25%
Fair price$2,068 below the market value of $92,697

Price range

$90,629
$83,129$103,940
5th lowest price of 15 similar listings within 50 milesTick marks the market value · range of 14 similar listings

AutosXchange Insights

  • Compared with 14 new 2026 GMC Yukon XL Denali listings within 50 mi.
  • Priced $2,068 below the market value of 14 comparable cars.
  • 5th lowest price of 15 similar listings within 50 miles.
  • About 2 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # T261875 — mention it when you call or text.

How we calculate market value: comparable cars for sale now plus their last listed prices.

Price history

Price tracked by AutosXchange since Nov 6, 2026. No price change at this dealership since Nov 6 ($90,629).

$90.4k$90.5k$90.6k$90.7k$90.8k$90.9kNov 6Nov 8Nov 9Nov 11Nov 12Nov 14

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 14); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.

Cars this price is compared to

Same 2026 Yukon XL Denali · new · within 50 miles of St Louis, Missouri. Showing the 12 nearest of 14 comparable cars for sale, nearest first.

More GMC Yukon near St Louis

All years and trims. Nearest first.