Dave Sinclair Buick GMC · St Louis, MO

2026 GMC Yukon XL Denali

2 miles · suv

1 / 27 photos

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026

MakeGMC

ModelYukon XL

TrimXL Denali

VIN1GKS2JKL3TR439696

Stock numberT261790

Mileage2 miles

BodySport Utility Vehicle [SUV]

Engine6.2L V8 engine

Cylinders8

Displacement6.2L

TransmissionAutomatic

Drivetrain4WD

FuelGasoline

MPG14 city / 18 hwy

ExteriorSummit White

InteriorJet Black, Perforated Leather Seating Surfaces

Towing7300

Vehicle description

Thank you for choosing Dave Sinclair Buick GMC This 2026 GMC Yukon XL Denali , has a Summit White exterior and a Jet Black interior. Please call us at (314) 272-4060 and reference stock number T261790 for further details. WHY THIS VEHICLE? Preferred Equipment Group 5SA Power Release 2nd Row Bucket Seats 4-Way Power Driver Lumbar Seat Adjuster 4-Way Power Front Passenger Lumbar Seat Adjuster Galvano Bodyside Moldings Bright Front and Rear Door Sill Plates Perforated Heated and Ventilated Driver and Front Passenger Seats 6.2L EcoTec3 V8 Engine Dual Exhaust System Power Tilt and Telescopic Steering Column 3 Years OnStar One 20 X 9 6-Spoke Polished Aluminum Wheels AutoSense Hands-Free Power Liftgate 15 Diagonal Multi-Color Head-Up Display Magnetic Ride Control Suspension Sun and Power Step Package ($3,245 value) Power-Retractable Assist Steps Dual-Pane Panoramic Power Sunroof 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 safe Technology 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, 6.2L ECOTEC3 V8, TRANSMISSION, 10-SPEED AUTOMATIC, REAR AXLE, 3.23 RATIO, WHEELS, 20 X 9 (50.8 CM X 22.9 CM) 6-SPOKE MULTI-DIMENSIONAL POLISHED ALUMINUM, TIRES, 275/60R20SL ALL-SEASON, BLACKWALL, SUMMIT WHITE, SEATS, FRONT BUCKET, JET BLACK, PERFORATED LEATHER SEATING SURFACES, AUDIO SYSTEM, 16.8 DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM, SUN & POWER STEP PACKAGE, SUNROOF, POWER PANORAMIC, DUAL-PANE, TILT-SLIDING, ASSIST STEPS, POWER-RETRACTABLE WITH PERIMETER LIGHTING, LICENSE PLATE FRONT MOUNTING PACKAGE Please 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!

Features & options (250)

Adaptive Cruise Control
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
Auto Dimming Mirror
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
Automatic Climate Control
Entertainment System
2nd Row Captain/Bucket Seat
Power Release 2nd Row Bucket Seats
4-Way Power Driver Lumbar Seat Adjuster
4-Way Power Front Passenger Lumbar Seat Adjuster
Galvano Bodyside Moldings
Bright Front and Rear Door Sill Plates
Perforated Heated and Ventilated Driver and Front Passenger Seats
6.2L EcoTec3 V8 Engine
Dual Exhaust System
Power Tilt and Telescopic Steering Column
3 Years OnStar One
20" X 9" 6-Spoke Polished Aluminum Wheels
AutoSense Hands-Free Power Liftgate
15" Diagonal Multi-Color Head-Up Display
Magnetic Ride Control Suspension
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
Wireless Apple CarPlay/Wireless Android Auto capability for compatible phones
5G Wi-Fi hotspot capable
Wi-Fi Hotspot capable
SiriusXM with 360L Trial Subscription
Front fascia
Acoustic laminated glass
Helps keep out traffic and road noises
Rainsense automatic wipers
Glass, driver and front passenger laminated front door window
Spare tire carrier
Lockable winch-type, located under frame in rear
LED fog lamps
Help minimize glare in adverse driving conditions
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
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
20" all-season blackwall tires
P275/60R20
May require additional optional equipment
20" 6-spoke multi-dimensional polished aluminum wheels
Paired with all-season blackwall tires
Rear intermittent wiper
Variable-speed
Keeps your rear window clear to help enhance visibility
17" all-season blackwall spare tire
P265/70R17
17" full-size spare steel wheel
Glass, windshield shade band
Painted mirror caps
Body-color on Elevation, Denali and Denali Ultimate
Gloss Black on AT4 and AT4 Ultimate
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
Front license plate bracket
Summit White
Cabin Air Filter
Helps keep your cabin air fresh from dust and particulates
Seat adjuster, front passenger 4-way power
11" diagonal color Driver Information Center
High-contrast display with local backlight dimming
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
Carpeted floor mats
Removable color-keyed floor mats for first and second rows
120-volt power outlets
Safety Alert Seat
You can also switch to beeping crash avoidance alerts
Inside rearview auto-dimming mirror
Display, automatic occupant sensing
Heated second row outboard seats
Passengers have their own controls to set the perfect temperature
Rear air conditioning
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
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-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
Power door locks
Programmable
Warning tones
Heated driver and front passenger seats
Individually controlled
Carpeted floor covering
Color-keyed
You can always override the feature and take control
Memory settings
Power-release second row bucket seats
Steering-wheel mounted controls
Seat trim, Perforated Leather
Universal Home Remote
15" diagonal multicolor Head-Up Display
Can display directions and other vehicle information
Power windows with rear express-down
Quickly lowers the window with the touch of a button
Interior Camera
Requires a future software update
Uses induction technology for portable electronic devices
Conveniently charge your phone while driving
Located below the instrument panel
Jet Black, Perforated leather seating surfaces
Autotrac single-speed transfer case
Single speed 4WD transfer case
As conditions warrant, the vehicle will return automatically to 2WD
Manually engage 4WD on a full-time basis
Dual-outlet exhaust
Dual system with dual rectangular twin polished stainless-steel tips
Electronic Precision Shift
Steering column-mounted electronic gear shift selector
Steering, power
Mechanical limited-slip rear differential
4-wheel drive
Trailering equipment
Trailering hitch platform
2" trailering receiver
4-wheel antilock disc brakes
Magnetic Ride Control
Enhances traction and allows more precise steering
3.23 rear axle ratio
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
Suspension, front coil-over-shock with stabilizer bar
220-amp alternator
Emissions, Federal requirements
Sun & Power Step Package
Denali Preferred Equipment Group includes standard equipment
IntelliBeam
Buckle to Drive
Rear Cross Traffic Braking
Traffic Sign Recognition
Can display detected speed limit signs in your instrument cluster
Side Bicyclist Alert
OnStar services capable
Safety Services, Wi-Fi, and In-Vehicle Apps, all connected by OnStar
Info at OnStar.com/plans
Front Pedestrian and Bicyclist Braking
Limited nighttime and low visibility performance
Enhanced Automatic Parking Assist
Can also help you unpark your vehicle
Teen Driver
Lane Keep Assist with Lane Departure Warning, enhanced
You may receive additional Lane Departure Warning alerts if needed
Reverse Automatic Braking
HD Surround Vision
Can help you park or avoid vehicles and objects
Tire Pressure Monitoring System
Includes Tire Fill Alert
OnStar Basics
Drive confidently with core OnStar services including
Remote commands
Built-in voice assistance
Real-time traffic and navigation
Automatic Crash Response to help if you're in need
Hitch Guidance
Can help you line up the hitch to your trailer
Rear Seat Reminder
Forward Collision Alert
LATCH System
7 airbags
Frontal airbags for driver and front passenger
Driver inboard seat-mounted side-impact airbag
Seat-mounted side-impact airbags for driver and front passenger
Head-curtain airbags for front and rear outboard seating positions
Rear child security door locks
Rear Pedestrian Alert
Blind Zone Steering Assist

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$83,353Dealer asking price · 2 mi

Market value$92,697Market value · based on 14 comparable cars

vs. market Great deal-10.1%Great deal · based on 14 comparable cars

Where this price sits

Among the lowest-priced · 93% of 14 similar listings ask more than this car.

Market value $92,697

This car$83,353

$83,129lowest$103,940highest

Middle 50% of asking pricesMarket valueThis car

Price vs. market value

−25%Market value+25%

Great deal$9,344 below the market value of $92,697

Price range

$83,129$103,940

2nd 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 $9,344 below the market value of 14 comparable cars.
2nd 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 # T261790 — 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 ($83,353).

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 13); 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.

2026 GMC Yukon XL Denali for sale at Dave Sinclair Buick GMC in St Louis, MO

Great deal

26 photos