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Dave Sinclair Buick GMC · St Louis, MO

2026 GMC Sierra 2500 HD SLT

2 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026
MakeGMC
ModelSierra 2500 HD
TrimSLT
Stock numberT261542
Mileage2 miles
BodyPickup
Engine6.6L V8 turbo
Cylinders8
Displacement6.6L
TransmissionAutomatic
Drivetrain4WD
FuelDiesel
ExteriorSterling Metallic
Towing18500

Vehicle description

Thank you for choosing Dave Sinclair Buick GMC This 2026 GMC Sierra 2500HD SLT , has a Sterling Metallic exterior and a Jet Black interior. Please call us at (314) 272-4060 and reference stock number T261542 for further details. WHY THIS VEHICLE? Preferred Equipment Group 4SA SiriusXM with 360L Trial Subscription Power Front Passenger Windows with Express Up/down Deep-Tinted Glass Keyless Open and Start Front 40/20/40 Split-Bench Seats Rear Wheelhouse Liners Push Button Start Remote Vehicle Starter System Electric Rear-Window Defogger Front Rain-Sensing Wipers Chrome Surround Grille with Chrome Insert Bars Heated Driver and Front Outboard Passenger Seats 120-Volt Bed Mounted Power Outlet 120-Volt Instrument Panel Power Outlet Manual Tilt-Wheel/telescoping Steering Column 2-Speed Active Transfer Case Sierra HD Pro Safety Wireless Phone Projection ProGrade Trailering System 2 Charge-Only Rear USB Ports 2 Charge/data USB Ports OnStar Services Capable LED Cargo Area Lighting Steering Wheel Audio Controls 6-Speaker Audio System Feature Unauthorized Entry Theft-Deterrent System 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. 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, 18 (45.7 CM) MACHINED ALUMINUM WHEEL, TIRES, LT275/70R18E ALL-TERRAIN, BLACKWALL, STERLING METALLIC, SEATS, FRONT 40/20/40 SPLIT-BENCH, JET BLACK, PERFORATED LEATHER-APPOINTED FRONT OUTBOARD SEATING POSITIONS, AUDIO SYSTEM, 13.4 DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM WITH GOOGLE BUILT IN APPS SUCH AS NAVIGATION AND VOICE ASSISTANCE, 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 (230)

  • Bluetooth®
  • Heated Steering Wheel
  • Remote Start
  • 4WD/AWD
  • Android Auto
  • Apple CarPlay
  • Leather Seats
  • Wi-Fi Hotspot
  • Auto Dimming Mirror
  • Emergency Brake Assist
  • Lane Departure Warning
  • Forward Collision Warning
  • Navigation System
  • Rear View Camera
  • Tow Hitch/Tow Package
  • Automatic Climate Control
  • Entertainment System
  • Turbo Charged Engine
  • Cruise Control
  • SiriusXM with 360L Trial Subscription
  • Power Front Passenger Windows with Express Up/down
  • Deep-Tinted Glass
  • Keyless Open and Start
  • Front 40/20/40 Split-Bench Seats
  • Rear Wheelhouse Liners
  • Push Button Start
  • Remote Vehicle Starter System
  • Electric Rear-Window Defogger
  • Front Rain-Sensing Wipers
  • Chrome Surround Grille with Chrome Insert Bars
  • Heated Driver and Front Outboard Passenger Seats
  • 120-Volt Bed Mounted Power Outlet
  • 120-Volt Instrument Panel Power Outlet
  • Manual Tilt-Wheel/telescoping Steering Column
  • 2-Speed Active Transfer Case
  • Sierra HD Pro Safety
  • Wireless Phone Projection
  • ProGrade Trailering System
  • 2 Charge-Only Rear USB Ports
  • 2 Charge/data USB Ports
  • OnStar Services Capable
  • LED Cargo Area Lighting
  • Steering Wheel Audio Controls
  • 6-Speaker Audio System Feature
  • Unauthorized Entry Theft-Deterrent System
  • Place and receive hands-free phone calls
  • Wi-Fi Hotspot capable
  • May require additional optional equipment
  • 13.4" diagonal GMC Premium Infotainment System with Google built-in
  • Bluetooth® streaming audio for music and select phones
  • Wireless Apple CarPlay capability for compatible phones
  • Wireless Android Auto capability for compatible phones
  • Customize and manage entertainment and vehicle feature setting
  • Voice-activated technology for phone
  • 6-speaker audio system
  • SiriusXM Trial Subscription
  • For Apple CarPlay and Android Auto
  • Outside power-adjustable vertical trailering mirrors with power folding/extending auto-dimming driver and passenger upper glass
  • Chrome mirror caps
  • AT4 and AT4X features high gloss Black mirror caps
  • Power folding/extending
  • Lower convex mirrors
  • Heated upper glass
  • Integrated turn signal indicators
  • Puddle lamps
  • Perimeter lighting
  • Auxiliary lighting
  • Extends 3.31-inches
  • Chrome beltline moldings
  • Grille (Chrome surround with Chrome insert bars.)
  • 18" LT275/70R18E all-terrain, blackwall tires
  • Chrome rear bumper
  • With integrated CornerSteps
  • IntelliBeam
  • Animated LED Signature Tail lamps with Stop, turn and Reverse lamps
  • LED taillamps with LED stop lights and animation
  • Tailgate and bed rail protection caps
  • Spare tire carrier lock
  • Helps keep spare tire secure
  • Provides added protection from sun and glare
  • Rainsense automatic wipers
  • Cargo tie-downs
  • 12-fixed rated at 500 lbs. per corner
  • Chrome door handles
  • Standard tailgate
  • Tailgate with EZ Lift assist, power lock & release
  • Hitch area lighting
  • CornerStep rear bumper
  • Located at each end of the rear bumper
  • Textured step pads to help provide secure footing
  • Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
  • Cab-mounted cargo area lamps
  • Activated by switch located on center switch bank
  • Illuminates the cargo bed area
  • Cargo bed LED lighting
  • Provides light to find cargo in the bed
  • Chrome front bumper
  • LED fog lamps
  • Side Bed Step
  • Black textured step pads help provide secure footing
  • 18" machined aluminum wheels with Dark Grey metallic accents
  • 18" LT275/70R18 all-terrain, blackwall spare tire
  • Sterling Metallic
  • Winter Grille Cover
  • Front license plate bracket
  • Power door locks
  • Rear window defogger
  • Rear Seat Reminder
  • Theft-deterrent unauthorized entry system
  • Helps deter unauthorized entry, helping to protect your vehicle
  • Outside temperature display
  • Located in infotainment display
  • Power windows with driver express-up/down
  • 10-way power front passenger seat
  • Includes 8-way power front passenger seat
  • Includes a 2-way power lumbar control
  • Carpeted floor covering
  • Color-keyed to match the interior
  • Inside rearview auto-dimming mirror
  • USB ports
  • (2) Charge ports located on rear of console
  • Individually controlled
  • Lockout protection helps you avoid locking keys in the vehicle
  • 10-way power driver seat with power lumbar
  • Includes 8-way power driver seat
  • Compass
  • Located in instrument cluster
  • Front carpeted floor mats
  • Helps protect your interior from road debris and the elements
  • Denali models feature unique premium tufted carpeting
  • Dual-zone automatic climate control
  • Allows individual climate settings for both driver and front passenger
  • Assist handles
  • Front A-pillar mounted for Driver and Passenger
  • Rear B-pillar mounted
  • Seat trim, Perforated Leather-appointed front outboard seating positions
  • Rear air vents
  • Provides cabin comfort for rear occupants
  • Rear carpeted floor mats
  • Power windows with driver and front passenger express-up/down
  • If obstruction is detected, the anti-pinch feature will auto-reverse
  • 120-volt power outlet
  • 3-prong auxiliary household-style outlet
  • Located on the instrument panel
  • 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
  • Steering-wheel mounted controls
  • Power windows with rear express-down
  • Manual tilt and telescoping steering column
  • 120-volt box-mounted power outlet
  • Located in the pickup bed
  • Maintains a selected speed while driving
  • Set and resume speed functions
  • Wrapped steering wheel
  • Up-level rear seat with storage package
  • 60/40 Full-length folding bench seat
  • Seatback storage on left and right side
  • Center fold out armrest with 2 cupholders
  • Underseat storage (full cab width)
  • 12.3" diagonal color Driver Information Center
  • High definition display provides crisp, premium appearance
  • Driver memory
  • Jet Black, Perforated Leather-appointed front outboard seating positions
  • Brake pad wear indicator
  • Suspension Package
  • Four wheel drive
  • 4-wheel antilock disc brakes
  • Integrated trailer brake controller
  • Integrated with the antilock brake system (ABS)
  • Heavy-Duty Air Filter
  • Fully boxed frame
  • Hydroformed front section
  • High-strength steel
  • In-Vehicle Trailering App
  • Checklist
  • Trailer maintenance reminders
  • Trailer security alerts
  • Trailer mileage
  • Tow/haul reminder
  • Trailer electrical diagnostics
  • Automatic locking rear differential
  • Digital Variable Steering Assist
  • 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
  • SLT Preferred Equipment Group includes standard equipment
  • LED Daytime Running Lamps
  • Signature LED Daytime Running Lamps
  • Tire Pressure Monitoring System with Tire Fill Alert
  • Rear Seat Belt Indicator
  • Teen Driver
  • Trailering Information Label
  • Forward Collision 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
  • HD Rear Vision Camera
  • Can help you park or avoid vehicles and objects
  • Following Distance Indicator
  • Designed to help you maintain a safe following distance
  • Hitch View
  • Shows a close-up view of the trailer hitch
  • Hitch Guidance
  • Can help you line up the hitch to your trailer
  • Buckle to Drive
  • Seat Belt Adjustable Guide Loops
  • Front row only
  • 6 airbags
  • Dual-stage frontal airbags for driver and front outboard passenger
  • Head-curtain airbags for outboard seating positions
  • 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 50 miles of St Louis, Missouri
Asking price$64,181Dealer asking price · 2 mi
Market value$80,890Market value · based on 4 comparable cars
vs. market Great deal-20.7%Great deal · based on 4 comparable cars

Where this price sits

Among the lowest-priced · 100% of 4 similar listings ask more than this car.

$64,181lowest$85,520highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

-20.7%
−25%Market value+25%
Great deal$16,709 below the market value of $80,890

Price range

$64,181
$64,181$85,520
Lowest price of 5 similar listings within 50 milesTick marks the market value · range of 4 similar listings

AutosXchange Insights

  • Compared with 4 new 2026 GMC Sierra 2500 SLT listings within 50 mi.
  • Priced $16,709 below the market value of 4 comparable cars.
  • Lowest price of 5 similar listings within 50 miles.
  • About 2 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # T261542 — 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 ($64,181).

$63.9k$64.0k$64.1k$64.2k$64.3k$64.4kNov 6Nov 8Nov 9Nov 10Nov 11Nov 12

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 12); 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 SLT · new · within 50 miles of St Louis, Missouri. All 4 comparable cars for sale, nearest first.

More GMC Sierra 2500 near St Louis

All years and trims. Nearest first.