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Dave Sinclair Buick GMC · St Louis, MO

2026 GMC Sierra 2500 HD Pro

2 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026
MakeGMC
ModelSierra 2500 HD
TrimPro
Stock numberT261637
Mileage2 miles
BodyPickup
Engine6.6L V8 turbo
Cylinders8
Displacement6.6L
TransmissionAutomatic
Drivetrain4WD
FuelDiesel
ExteriorSummit White
InteriorJet Black, Cloth Seat Trim
Towing18500

Vehicle description

Thank you for choosing Dave Sinclair Buick GMC This 2026 GMC Sierra 2500HD Pro , has a Summit White exterior and a Jet Black interior. Please call us at (314) 272-4060 and reference stock number T261637 for further details. WHY THIS VEHICLE? Preferred Equipment Group 1SA Solar Absorbing Tinted Glass Remote Keyless Entry Push Button Start Chrome Grille with Flat Black Grille Insert Bars 2-Speed Electronic Shift Transfer Case Sierra HD Pro Safety Wireless Phone Projection 2 Charge/data USB Ports OnStar Services Capable 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 - 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. The rear camera 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. PICKUP BED, EMISSIONS, FEDERAL REQUIREMENTS, ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE, TRANSMISSION, 10-SPEED AUTOMATIC, GVWR, 11,350 LBS. (5148 KG), REAR AXLE, 3.42 RATIO, WHEELS, 17 (43.2 CM) PAINTED STEEL, SILVER, TIRES, LT245/75R17E ALL-SEASON, BLACKWALL, TIRE, SPARE LT245/75R17E ALL-SEASON, BLACKWALL, SUMMIT WHITE, SEATS, FRONT 40/20/40 SPLIT-BENCH, JET BLACK, CLOTH SEAT TRIM, AUDIO SYSTEM, GMC INFOTAINMENT SYSTEM WITH 7 DIAGONAL COLOR TOUCH-SCREEN, ENGINE BLOCK HEATER, ALTERNATOR, 220 AMP, EXHAUST BRAKE, WINTER GRILLE COVER, LICENSE PLATE KIT, FRONT, INCANDESCENT LIGHTING 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 (171)

  • Bluetooth®
  • 4WD/AWD
  • Android Auto
  • Apple CarPlay
  • Keyless Entry
  • Wi-Fi Hotspot
  • Emergency Brake Assist
  • Lane Departure Warning
  • Forward Collision Warning
  • Navigation System
  • Rear View Camera
  • Entertainment System
  • Turbo Charged Engine
  • Cruise Control
  • Solar Absorbing Tinted Glass
  • Remote Keyless Entry
  • Push Button Start
  • Chrome Grille with Flat Black Grille Insert Bars
  • 2-Speed Electronic Shift Transfer Case
  • Sierra HD Pro Safety
  • Wireless Phone Projection
  • 2 Charge/data USB Ports
  • OnStar Services Capable
  • Place and receive hands-free phone calls
  • Wi-Fi Hotspot capable
  • May require additional optional equipment
  • For Apple CarPlay and Android Auto
  • 6-speaker audio system
  • GMC Infotainment System with color touchscreen
  • Multi-touch display and AM/FM stereo
  • Bluetooth® audio streaming for select devices
  • Apple CarPlay capability for compatible phones
  • Android Auto capability for compatible phones
  • 17" LT245/75R17E all-season, blackwall spare tire
  • Black beltline moldings
  • Manual Tailgate
  • Chrome rear bumper
  • With integrated CornerSteps
  • 17" LT245/75R17E all-season, blackwall tires
  • IntelliBeam
  • Spare tire carrier lock
  • Helps keep spare tire secure
  • Side Bed Step
  • Black textured step pads help provide secure footing
  • 17" steel painted Silver wheels
  • Solar-absorbing glass
  • CornerStep rear bumper
  • Located at each end of the rear bumper
  • Textured step pads to help provide secure footing
  • Black door handles
  • Black outside vertical trailering mirrors
  • Lower convex mirrors
  • Manual folding/extending
  • Extends 3.31-inches
  • Tailgate and bed rail protection caps
  • Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
  • LED tail lamps
  • Chrome front bumper
  • Cab-mounted cargo area lamps
  • Activated by switch located on center switch bank
  • Illuminates the cargo bed area
  • Cargo tie-downs
  • 12-fixed rated at 500 lbs. per corner
  • Grille (Chrome with flat black grille insert bars.)
  • Locking tailgate
  • Standard tailgate
  • Winter Grille Cover
  • Summit White
  • Front license plate bracket
  • Rubberized vinyl floor covering
  • Provides good traction and convenient cleanup
  • Rear air vents
  • Provides cabin comfort for rear occupants
  • 3.5" diagonal monochromatic Driver Information Center
  • Maintains a selected speed while driving
  • Set and resume speed functions
  • 40/20/40 split-bench front seat with under-seat storage
  • Seating for up to 3
  • Driver and front passenger seatbacks recline
  • Head restraints at the outboard seating positions
  • Center seatback that doubles as a fold-down armrest with storage
  • Single-zone manual climate control
  • Maintains a selected temperature
  • Includes panic alarm button
  • Includes remote locking tailgate
  • Compass
  • Located in instrument cluster
  • Inside rearview manual day/night mirror
  • Seat trim, Vinyl
  • 60/40 split-folding rear bench seat
  • Includes child seat top tether anchor
  • Can fold one or both sides up
  • Power windows with front passenger express-down
  • Quickly lowers the window with the touch of a button
  • Steering wheel
  • Manual tilt steering column
  • Provides extra comfort when entering or exiting the vehicle
  • Locking security feature
  • Outside temperature display
  • Located in infotainment display
  • Power windows with driver express-up/down
  • 4-way manual front passenger seat
  • Assist handles
  • Front A-pillar mounted for Driver and Passenger
  • Rear B-pillar mounted
  • 4-way manual driver seat
  • 12-volt auxiliary front power outlet
  • Rear Seat Reminder
  • Power windows with rear express-down
  • Power door locks
  • Jet Black, Cloth seat trim
  • Heavy-Duty Air Filter
  • Four wheel drive
  • Integrated trailer brake controller
  • Integrated with the antilock brake system (ABS)
  • Steering
  • Recirculating Ball with smart flow power steering system
  • Pickup bed
  • Roll-formed high-strength steel
  • Includes bed assist step
  • 4-wheel antilock disc brakes
  • Black vertical recovery hooks
  • Two front frame-mounted
  • Fully boxed frame
  • Hydroformed front section
  • High-strength steel
  • Brake pad wear indicator
  • Suspension Package
  • Heavy-duty dual batteries with 1460 cold-cranking amps
  • 70 Amp-hr
  • Maintenance-free with rundown protection and retained accessory power
  • 11,350 lbs. GVWR
  • 220-amp alternator
  • Emissions, Federal requirements
  • Pro Preferred Equipment Group includes standard equipment
  • Signature LED Daytime Running Lamps
  • LED Daytime Running Lamps
  • Seat Belt Adjustable Guide Loops
  • Front row only
  • Trailering Information Label
  • Tire Pressure Monitoring System with Tire Fill Alert
  • Rear Seat Belt Indicator
  • Following Distance Indicator
  • Designed to help you maintain a safe following distance
  • HD Rear Vision Camera
  • Can help you park or avoid vehicles and objects
  • Teen Driver
  • 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
  • 6 airbags
  • Dual-stage frontal airbags for driver and front outboard passenger
  • Head-curtain airbags for outboard seating positions
  • Forward Collision Alert
  • Buckle to Drive
  • Hitch Guidance
  • Can help you line up the hitch to your trailer
  • Automatic Emergency Braking
  • Works at speeds between 5 and 50 mph
  • Front Pedestrian Braking
  • Limited nighttime and low visibility performance
  • DriveType: Four Wheel Drive
  • Fuel System: Direct Injection
  • Fuel Tank Capacity: 36 gal
  • Fuel Type: Diesel Fuel
  • Horse Power: 470
  • Rear Wheel: Single
  • Trailering Capacity: 18500 lbs

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 100 miles of St Louis, Missouri
Asking price$54,956Dealer asking price · 2 mi
Market value$57,320Market value · based on 3 comparable cars
vs. market Fair price-4.1%Fair price · based on 3 comparable cars

Where this price sits

In the typical middle range · 67% of 3 similar listings ask more than this car.

$50,750lowest$65,867highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

-4.1%
−25%Market value+25%
Fair price$2,364 below the market value of $57,320

Price range

$54,956
$50,750$65,867
2nd lowest price of 4 similar listings within 100 milesTick marks the market value · range of 3 similar listings

AutosXchange Insights

  • Compared with 3 new 2026 GMC Sierra 2500 Pro listings within 100 mi.
  • Priced $2,364 below the market value of 3 comparable cars.
  • 2nd lowest price of 4 similar listings within 100 miles.
  • About 2 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # T261637 — 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 ($54,956).

$54.7k$54.8k$54.9k$55.0k$55.1k$55.2kNov 6Nov 8Nov 9Nov 10Nov 12Nov 13

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 Sierra 2500 Pro · new · within 100 miles of St Louis, Missouri. All 3 comparable cars for sale, nearest first.

More GMC Sierra 2500 near St Louis

All years and trims. Nearest first.