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Wallingford GMC · Wallingford, CT

2026 GMC Sierra 2500 HD SLE

10 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026
MakeGMC
ModelSierra 2500 HD
TrimSLE
Stock number168135G
Mileage10 miles
BodyPickup
Engine6.6L V8 turbo
Cylinders8
Displacement6.6L
TransmissionAutomatic
Drivetrain4WD
FuelDiesel
ExteriorSterling Metallic
InteriorJet Black, Cloth Seat Trim
Towing18500

Vehicle description

Sterling Metallic 2026 GMC Sierra 2500HD SLE 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel This vehicle features Assist Step and Floor Liner Package (All-Weather Floor Liners), Cloth Rear Seat with Storage Package, Gooseneck/5th Wheel Prep Package (Spray-on Pickup Bedliner with GMC Logo), Preferred Equipment Group 3SA (120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 2 Charge-Only Rear USB Ports, 2 Charge/Data USB Ports, 2-Speed Electronic Shift Transfer Case, 4-Way Manual Driver Seat Adjuster, Chrome Surround Grille with Chrome Insert Bars, Deep-Tinted Glass, Keyless Open and Start, OnStar Services Capable, Push Button Start, SiriusXM with 360L Trial Subscription, Steering Wheel Audio Controls, and Wireless Phone Projection), Preferred Package (Adaptive Cruise Control, Hitch Guidance with Hitch View, in-Vehicle Trailering System App, LED Cargo Area Lighting, Power Sliding Rear Window with Defogger, and Universal Home Remote), Remote Start Package (Electric Rear-Window Defogger, Remote Vehicle Starter System, and Unauthorized Entry Theft-Deterrent System), SLE Convenience Package (10-Way Power Driver Seat Adjuster with Lumbar, A/C with Dual-Zone Automatic Climate Control, LED Fog Lamps, LED Smoked Amber Roof Marker Lamps, and Manual Tilt-Wheel/Telescoping Steering Column), SLE Heated Package (Heated Driver and Front Outboard Passenger Seats and Heated Steering Wheel), Snow Plow Prep/Camper Package (220-Amp Alternator), Suspension Package, 17 Machined Aluminum Wheels, 4-Way Manual Passenger Seat Adjuster, 4-Wheel Disc Brakes, 6 Speakers, 6-Speaker Audio System Feature, 6 Rectangular Chromed Tubular Assist Steps, ABS brakes, Air Conditioning, Alloy wheels, AM/FM radio: SiriusXM with 360L, Apple CarPlay/Android Auto, Auto High-beam Headlights, Automatic Emergency Braking, Brake assist, Buckle to Drive, Bumpers: chrome, Cloth Seat Trim, Compass, Delay-off headlights, Driver door bin, Driver vanity mirror, Dual front impact airbags, Dual front side impact airbags, Electronic Stability Control, Emergency communication system: OnStar, Engine Block Heater, Exhaust Brake, Following Distance Indicator, Forward Collision Alert, Front 40/20/40 Split-Bench Seats, Front anti-roll bar, Front Center Armrest w/Storage, Front License Plate Kit, Front Pedestrian Braking, Front reading lights, Front wheel independent suspension, Fully automatic headlights, Heated door mirrors, Heavy-Duty 80 Amp Battery, High Idle Switch, Illuminated entry, IntelliBeam Automatic High Beam on/Off, Lane Departure Warning System, Low tire pressure warning, Occupant sensing airbag, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger door bin, Passenger vanity mirror, Pickup Box, Power door mirrors, Power steering, Power windows, Premium audio system: Premium GMC Infotainment System, Radio: AM/FM Stereo with Premium GMC Infotainment System, Rear reading lights, Rear step bumper, Rear Underseat Storage, Rear Wheelhouse Liners, Remote keyless entry, Speed control, Split folding rear seat, Steering wheel mounted audio controls, Tachometer, Tilt steering wheel, Traction control, Trip computer, Turn signal indicator mirrors, Variably intermittent wipers, Voltmeter, and Winter Grille Cover.

Features & options (249)

  • Adaptive Cruise Control
  • Bluetooth®
  • Heated Steering Wheel
  • Remote Start
  • 4WD/AWD
  • Android Auto
  • Apple CarPlay
  • Wi-Fi Hotspot
  • Emergency Brake Assist
  • Lane Departure Warning
  • Forward Collision Warning
  • Navigation System
  • Rear View Camera
  • Multizone Climate Control
  • Tow Hitch/Tow Package
  • Automatic Climate Control
  • Entertainment System
  • Turbo Charged Engine
  • Place and receive hands-free phone calls
  • Wi-Fi Hotspot capable
  • May require additional optional equipment
  • Wireless phone projection
  • For Apple CarPlay and Android Auto
  • 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 with 360L Trial Subscription
  • SiriusXM Trial Subscription
  • 17" LT245/75R17E all-season, blackwall spare tire
  • Black outside power-adjustable vertical trailering mirrors
  • Lower convex mirrors
  • Heated upper glass
  • Integrated turn signal indicators
  • Manual folding/extending
  • Extends 3.31-inches
  • LED tail lamps
  • Tailgate with EZ Lift assist, power lock & release
  • Hitch area lighting
  • Chrome front bumper
  • Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
  • CornerStep rear bumper
  • Located at each end of the rear bumper
  • Textured step pads to help provide secure footing
  • Grille (Chrome surround with Chrome insert bars.)
  • Chrome rear bumper
  • With integrated CornerSteps
  • 17" LT245/75R17E all-season, blackwall tires
  • IntelliBeam
  • Deep-tinted glass
  • Provides added protection from sun and glare
  • Tailgate and bed rail protection caps
  • Cab-mounted cargo area lamps
  • Activated by switch located on center switch bank
  • Illuminates the cargo bed area
  • Body-color door handles
  • Cargo tie-downs
  • 12-fixed rated at 500 lbs. per corner
  • Spare tire carrier lock
  • Helps keep spare tire secure
  • Side Bed Step
  • Black textured step pads help provide secure footing
  • Standard tailgate
  • 17" machined aluminum wheels
  • Chrome beltline moldings
  • LED fog lamps
  • Winter Grille Cover
  • Rear wheelhouse liners
  • Cargo bed LED lighting
  • Provides light to find cargo in the bed
  • 6" Chrome assist steps
  • Textured step pads help provide secure footing
  • Front license plate bracket
  • Spray-on bedliner
  • Includes GMC logo on all trims except PRO
  • Sterling Metallic
  • Smoked Amber LED roof marker lamps
  • Roof-mounted lamps near the front of the cab
  • Rear Seat Reminder
  • 4-way manual driver seat
  • Front rubberized-vinyl floor mats
  • Helps protect your interior from road debris and the elements
  • Single-zone manual climate control
  • Maintains a selected temperature
  • Power door locks
  • Power windows with driver express-up/down
  • USB ports
  • (2) Data/charge ports located on instrument panel
  • Carpeted floor covering
  • Color-keyed to match the interior
  • Wrapped steering wheel
  • 120-volt power outlet
  • 3-prong auxiliary household-style outlet
  • Located on the instrument panel
  • Steering-wheel mounted controls
  • Power windows with rear express-down
  • 120-volt box-mounted power outlet
  • Located in the pickup bed
  • 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
  • Assist handles
  • Front A-pillar mounted for Driver and Passenger
  • Rear B-pillar mounted
  • 12.3" diagonal color Driver Information Center
  • High definition display provides crisp, premium appearance
  • Seat trim, Cloth
  • 60/40 split-folding rear bench seat
  • Includes child seat top tether anchor
  • Can fold one or both sides up
  • Rear rubberized-vinyl floor mats
  • Rear air vents
  • Provides cabin comfort for rear occupants
  • Inside rearview manual day/night mirror
  • Keyless Open and Start
  • Lockout protection helps you avoid locking keys in the vehicle
  • 4-way manual front passenger seat
  • (2) Charge ports located on rear of console
  • Power windows with front passenger express-down
  • Quickly lowers the window with the touch of a button
  • Compass
  • Located in instrument cluster
  • Outside temperature display
  • Located in infotainment display
  • Rear under-seat storage
  • Accessory
  • Lockable storage lid on Crew Cab models
  • Contain, organize, conceal and secure items under the rear-seat
  • All-weather floor liners
  • Provides coverage for first and second-row seating
  • Include Brand logo
  • Replaces factory floor mats
  • 10-way power driver seat with power lumbar
  • Includes 8-way power driver seat
  • Includes a 2-way power lumbar control
  • You can always override the feature and take control
  • Universal Home Remote
  • 3-channel programmable
  • Manual tilt and telescoping steering column
  • Cloth rear seat with storage package
  • 60/40 folding bench, Seats 3
  • Includes child seat top tether anchors
  • Seatback storage on left and right side
  • Center fold out armrest with 2 cupholders
  • Underseat storage
  • Dual-zone automatic climate control
  • Allows individual climate settings for both driver and front passenger
  • Theft-deterrent unauthorized entry system
  • Helps deter unauthorized entry, helping to protect your vehicle
  • Jet Black, Cloth seat trim
  • Heated driver and front outboard passenger seats
  • Individually controlled
  • Power sliding rear window with rear defogger
  • Rear window defogger
  • 4-wheel antilock disc brakes
  • Black vertical recovery hooks
  • Two front frame-mounted
  • Integrated trailer brake controller
  • Integrated with the antilock brake system (ABS)
  • Steering
  • Recirculating Ball with smart flow power steering system
  • Heavy-Duty Air Filter
  • Fully boxed frame
  • Hydroformed front section
  • High-strength steel
  • Brake pad wear indicator
  • Four wheel drive
  • Suspension Package
  • In-Vehicle Trailering App
  • Checklist
  • Trailer maintenance reminders
  • Trailer security alerts
  • Trailer mileage
  • Tow/haul reminder
  • Trailer electrical diagnostics
  • Heavy-duty dual batteries with 1460 cold-cranking amps
  • 70 Amp-hr
  • Maintenance-free with rundown protection and retained accessory power
  • 220-amp alternator
  • Skid plates
  • Help protect the front underbody, oil pan and transfer case
  • 11,150 lbs. GVWR
  • Gooseneck / 5th Wheel Prep Package
  • Hitch platform to accept Gooseneck or 5th wheel hitch
  • Box mounted 7-pin trailer harness
  • SLE Preferred Equipment Group includes standard equipment
  • Assist Step and Floor Liner Package
  • SLE Preferred Package
  • Universal Home Remote (Crew Cab and Double Cab only)
  • Rear sliding power window (Crew Cab and Double Cab only)
  • Hitch Guidance with Hitch View
  • SLE Heat package
  • Heated driver and passenger seats
  • Remote Start Package
  • Content theft alarm
  • SLE Convenience package
  • Dual climate control
  • 10-way power driver seat including power lumbar
  • Manual tilt/telescoping steering column
  • LED roof marker lamps
  • LED fog lights
  • Snow Plow Prep / Camper Package
  • Power feed to accommodate a backup and roof emergency light
  • A single 220-amp alternator
  • Heavy-duty front springs
  • Signature LED Daytime Running Lamps
  • LED Daytime Running Lamps
  • Forward Collision Alert
  • Hitch Guidance
  • Can help you line up the hitch to your trailer
  • 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
  • Trailering Information Label
  • Buckle to Drive
  • Teen Driver
  • Tire Pressure Monitoring System with Tire Fill Alert
  • 6 airbags
  • Dual-stage frontal airbags for driver and front outboard passenger
  • Head-curtain airbags for outboard seating positions
  • HD Rear Vision Camera
  • Can help you park or avoid vehicles and objects
  • Rear Seat Belt Indicator
  • Seat Belt Adjustable Guide Loops
  • Front row only
  • Following Distance Indicator
  • Designed to help you maintain a safe following distance
  • OnStar services capable
  • Hitch View
  • Shows a close-up view of the trailer hitch
  • 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 Wallingford, Connecticut
Asking price$67,393Dealer asking price · 10 mi
Market value$70,585Market value · based on 7 comparable cars
vs. market Fair price-4.5%Fair price · based on 7 comparable cars

Where this price sits

In the typical middle range · 71% of 7 similar listings ask more than this car.

$61,680lowest$79,883highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

-4.5%
−25%Market value+25%
Fair price$3,192 below the market value of $70,585

Price range

$67,393
$61,680$79,883
3rd lowest price of 8 similar listings within 50 milesTick marks the market value · range of 7 similar listings

AutosXchange Insights

  • Compared with 7 new 2026 GMC Sierra 2500 SLE listings within 50 mi.
  • Priced $3,192 below the market value of 7 comparable cars.
  • 3rd lowest price of 8 similar listings within 50 miles.
  • About 10 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # 168135G — 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 7, 2026. No price change at this dealership since Nov 7 ($67,393).

$67.1k$67.2k$67.3k$67.4k$67.5k$67.6kNov 7Nov 8Nov 9Nov 10Nov 11Nov 13

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 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 SLE · new · within 50 miles of Wallingford, Connecticut. All 7 comparable cars for sale, nearest first.

More GMC Sierra 2500 near Wallingford

All years and trims. Nearest first.