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Vachon GMC · Putnam, CT

2026 GMC Sierra 2500 HD SLT

4 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026
MakeGMC
ModelSierra 2500 HD
TrimSLT
Stock numberSHB6007
Mileage4 miles
BodyTruck - Crew Cab
Engine6.6L Duramax Turbo-Diesel V8 engine
Cylinders8
Displacement6.6L
TransmissionAutomatic
Drivetrain4WD
FuelDiesel
ExteriorOnyx Black
Towing18500

Vehicle description

Experience premium power and capability with this new 2026 GMC Sierra 2500 HD SLT Crew Cab 4WD, finished in stunning Black. Boasting the legendary Duramax 6.6L Turbo-Diesel V8 (470hp, 975 lb-ft), Allison 10-speed automatic transmission, and advanced 4X4 with X31 Off-Road Package, this truck is ready for the toughest jobs and the longest hauls. Enjoy luxury and comfort with leather heated and ventilated front seats, heated rear seats, Bose premium audio, wireless charging, and a 13.4-inch GMC Infotainment touchscreen with Bluetooth® and Wi-Fi hotspot. Stay safe and confident with HD Surround Vision, Trailer Side Blind Zone Alert, Adaptive Cruise Control, and a full suite of driver-assist features. The SLT Convenience and Premium Packages add 20-inch alloy wheels, spray-on bedliner, power sunroof, and 6" chrome steps. With the ProGrade Trailering System, gooseneck/5th wheel prep, and trailer brake controller, this Sierra is a towing powerhouse. Only 4 miles on the odometer. If you demand strength, technology, and comfort in a heavy-duty pickup, this Sierra 2500 HD SLT delivers.

Features & options (250)

  • Adaptive Cruise Control
  • Bluetooth®
  • Heated Steering Wheel
  • Remote Start
  • 4WD/AWD
  • Android Auto
  • Apple CarPlay
  • Keyless Ignition System
  • Leather Seats
  • Wi-Fi Hotspot
  • Auto Dimming Mirror
  • Emergency Brake Assist
  • Lane Departure Warning
  • 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
  • Turbo Charged Engine
  • Premium Sound System
  • SiriusXM Trial Subscription
  • Wireless phone projection
  • For Apple CarPlay and Android Auto
  • 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
  • SiriusXM with 360L Trial Subscription
  • Place and receive hands-free phone calls
  • Side Bed Step
  • Black textured step pads help provide secure footing
  • Chrome front bumper
  • Deep-tinted glass
  • Provides added protection from sun and glare
  • Rainsense automatic wipers
  • 18" LT275/70R18 all-terrain, blackwall spare tire
  • Standard tailgate
  • Cargo bed LED lighting
  • Provides light to find cargo in the bed
  • Chrome rear bumper
  • With integrated CornerSteps
  • Cab-mounted cargo area lamps
  • Activated by switch located on center switch bank
  • Illuminates the cargo bed area
  • Grille (Chrome surround with Chrome insert bars.)
  • Spare tire carrier lock
  • Helps keep spare tire secure
  • 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
  • Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
  • IntelliBeam
  • Cargo tie-downs
  • 12-fixed rated at 500 lbs. per corner
  • Chrome beltline moldings
  • Animated LED Signature Tail lamps with Stop, turn and Reverse lamps
  • LED taillamps with LED stop lights and animation
  • Rear wheelhouse liners
  • Tailgate with EZ Lift assist, power lock & release
  • Hitch area lighting
  • Tailgate and bed rail protection caps
  • CornerStep rear bumper
  • Located at each end of the rear bumper
  • Textured step pads to help provide secure footing
  • LED fog lamps
  • Chrome door handles
  • 20" LT275/65R20 all-terrain, blackwall tires
  • Winter Grille Cover
  • 6" Chrome rectangular assist steps (factory installed)
  • Textured step pads help provide secure footing
  • 20" Bright face wheels with dark painted pockets
  • Power sunroof
  • Retracts into the roof
  • Offers tilt and slide features with express-open and -close
  • Front license plate bracket
  • Spray-on bedliner
  • Includes GMC logo on all trims except PRO
  • Smoked Amber LED roof marker lamps
  • Roof-mounted lamps near the front of the cab
  • Onyx Black
  • Carpeted floor covering
  • Color-keyed to match the interior
  • Rear air vents
  • Provides cabin comfort for rear occupants
  • USB ports
  • (2) Data/charge ports located on instrument panel
  • 120-volt power outlet
  • 3-prong auxiliary household-style outlet
  • Located on the instrument panel
  • Rear carpeted floor mats
  • Helps protect your interior from road debris and the elements
  • Denali models feature unique premium tufted carpeting
  • Rear Seat Reminder
  • (2) Charge ports located on rear of console
  • Driver memory
  • Seat trim, Perforated Leather-appointed front outboard seating positions
  • Power windows with driver and front passenger express-up/down
  • If obstruction is detected, the anti-pinch feature will auto-reverse
  • Theft-deterrent unauthorized entry system
  • Helps deter unauthorized entry, helping to protect your vehicle
  • Keyless Open and Start
  • Lockout protection helps you avoid locking keys in the vehicle
  • Power door locks
  • 10-way power driver seat with power lumbar
  • Includes 8-way power driver seat
  • Includes a 2-way power lumbar control
  • 12.3" diagonal color Driver Information Center
  • High definition display provides crisp, premium appearance
  • Assist handles
  • Front A-pillar mounted for Driver and Passenger
  • Rear B-pillar mounted
  • Steering-wheel mounted controls
  • Power windows with driver express-up/down
  • Dual-zone automatic climate control
  • Allows individual climate settings for both driver and front passenger
  • Compass
  • Located in instrument cluster
  • 10-way power front passenger seat
  • Includes 8-way power front passenger seat
  • Inside rearview auto-dimming mirror
  • 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)
  • Power windows with rear express-down
  • 120-volt box-mounted power outlet
  • Located in the pickup bed
  • Wrapped steering wheel
  • Manual tilt and telescoping steering column
  • Rear window defogger
  • Outside temperature display
  • Located in infotainment display
  • Front carpeted floor mats
  • Heated driver and front outboard passenger seats
  • Individually controlled
  • Front center console
  • All-weather floor liners
  • Provides coverage for first and second-row seating
  • Include Brand logo
  • Replaces factory floor mats
  • You can always override the feature and take control
  • Front bucket seats
  • Universal Home Remote
  • 3-channel programmable
  • Upfitter switches
  • Ventilated driver and front passenger seats
  • Cooling feature includes both seatbacks and cushions
  • Heated rear outboard seats
  • Passengers can manage heat settings with their own controls
  • Power sliding rear window with rear defogger
  • Wireless Charging
  • Uses induction technology for select portable electronic devices
  • Convenient charging location
  • Jet Black, Perforated Leather-appointed front outboard seating positions
  • 4-wheel antilock disc brakes
  • Heavy-Duty Air Filter
  • Brake pad wear indicator
  • Fully boxed frame
  • Hydroformed front section
  • High-strength steel
  • Push Button Start
  • Automatic locking rear differential
  • Autotrac 2-speed transfer case with push button controls
  • 4-button control 2WD, Auto, 4WD, 4WD LO
  • 2WD High for most on-road and highway situations
  • Automatically engages 4WD until traction is regained
  • Pickup bed
  • Roll-formed high-strength steel
  • Includes bed assist step
  • Digital Variable Steering Assist
  • In-Vehicle Trailering App
  • Checklist
  • Trailer maintenance reminders
  • Trailer security alerts
  • Trailer mileage
  • Tow/haul reminder
  • Trailer electrical diagnostics
  • Four wheel drive
  • Integrated trailer brake controller
  • Integrated with the antilock brake system (ABS)
  • Off-Road suspension
  • 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
  • Hill Descent Control
  • Uses antilock braking to help provide a smooth, controlled descent
  • Activates by pushing a button below the instrument panel
  • Skid plates
  • Help protect the front underbody, oil pan and transfer case
  • Gooseneck / 5th Wheel Prep Package
  • Hitch platform to accept Gooseneck or 5th wheel hitch
  • Box mounted 7-pin trailer harness
  • ProGrade Trailering System
  • Hitch Guidance with Hitch View
  • Trailering Package
  • Trailer hitch
  • Trailering hitch platform
  • Hitch Guidance
  • Sierra HD Pro Safety
  • Forward Collision Alert
  • Following Distance Indicator
  • Front Pedestrian Braking
  • Buckle to Drive
  • Automatic Emergency Braking
  • SLT Preferred Equipment Group includes standard equipment
  • Sierra HD Pro Safety Plus Package
  • Trailer Side Blind Zone Alert
  • Rear Cross Traffic Alert
  • Front and rear park assist
  • Bed View Camera (Crew Cab and Double Cab models)
  • HD Surround Vision (Crew Cab and Double Cab models)
  • Trailer Camera Provisions (Crew Cab and Double Cab models)
  • Rear Park Assist on SLE models
  • In Vehicle Trailering App on SLE models
  • Safety Alert Seat on SLT
  • SLT Convenience Package
  • Bucket seats
  • Center console
  • Ventilated front seats
  • USB ports in center console
  • LED roof marker lamps
  • Bose Premium Sound System with Richbass woofer
  • SLT Premium Package
  • SLT Preferred Package
  • 6" Chrome assist steps
  • Spray-on bedliner with GMC Logo
  • X31 Off-Road and Protection Package
  • X31 Off-Road Package
  • Off-Road suspension with Twin-tube Rancho shocks
  • Skid plates (transfer case and oil pan)
  • X31 badge (replaces "4X4" badge on bed)

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 Putnam, Connecticut
Asking price$77,150Dealer asking price · 4 mi
Market median$76,613Median of 12 similar listings
vs. market Fair price+0.7%Near similar listings · based on 12 comparable listings

Where this price sits

Among the highest-priced · 25% of 12 similar listings ask more than this car.

$73,540lowest$82,996highest
Middle 50% of asking pricesMedianThis car

Price vs. median

+0.7%
−25%Median+25%
Near similar listings$537 above the median of $76,613

Price range

$77,150
$73,540$82,996
10th lowest price of 13 similar listings within 50 milesTick marks the median · range of 12 similar listings

AutosXchange Insights

  • Compared with 12 new 2026 GMC Sierra 2500 SLT listings within 50 mi.
  • Priced $537 above the median of 12 similar listings within 50 miles of Putnam, Connecticut — compare options, condition and history.
  • 10th lowest price of 13 similar listings within 50 miles.
  • About 4 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # SHB6007 — mention it when you call or text.

Price history

Price tracked by AutosXchange since Nov 9, 2026. No price change at this dealership since Nov 9 ($77,150).

$76.9k$77.0k$77.1k$77.2k$77.3k$77.4kNov 9Nov 10

AutosXchange Intel Hub: Price changes for this model in Connecticut · This model in the Intel Hub · Market movers in Connecticut

Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 10); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.

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