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Brennan Buick GMC · Plattsburgh, NY

2026 GMC Sierra 2500 HD SLE

1 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026
MakeGMC
ModelSierra 2500 HD
TrimSLE
Stock number260443
Mileage1 miles
BodyPickup
Engine6.6L 8-cyl
Cylinders8
Displacement6.6L
Horsepower401
TransmissionAutomatic
Drivetrain4WD
FuelGasoline
ExteriorOnyx Black
InteriorJet Black, Cloth seat trim
Doors4
Towing16000

Vehicle description

Is this 2026 GMC Sierra 2500 HD your perfect car? Contact Brennan Buick GMC to see this Onyx Black SLE Truck available for $66790

Features & options (148)

  • Basic
  • Corrosion
  • Maintenance
  • Roadside Assistance
  • Max seating capacity
  • Fuel System
  • Fuel tank capacity
  • Horsepower
  • Towing capacity
  • 13.4" diagonal GMC Premium Infotainment System with Google built-in
  • 6-speaker audio system
  • Bluetooth
  • SiriusXM with 360L Trial Subscription
  • Wi-Fi Hotspot capable
  • Wireless phone projection
  • 18" LT275/70R18 all-terrain, blackwall spare tire
  • 20" Bright face wheels with dark painted pockets
  • 20" LT275/65R20 all-terrain, blackwall tires
  • Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
  • Black outside power-adjustable vertical trailering mirrors with power folding/manual extending auto-dimming driver upper glass
  • Body-color door handles
  • Cab-mounted cargo area lamps
  • Cargo tie-downs
  • Chrome beltline moldings
  • Chrome front bumper
  • Chrome rear bumper
  • CornerStep rear bumper
  • Deep-tinted glass
  • Front license plate bracket
  • IntelliBeam
  • LED fog lamps
  • LED tail lamps
  • Rear wheelhouse liners
  • Side Bed Step
  • Smoked Amber LED roof marker lamps
  • Spare tire carrier lock
  • Spray-on bedliner
  • Standard tailgate
  • Tailgate and bed rail protection caps
  • Tailgate with EZ Lift assist, power lock & release
  • 10-way power driver seat with power lumbar
  • 12.3" diagonal color Driver Information Center
  • 120-volt box-mounted power outlet
  • 120-volt power outlet
  • 4-way manual driver seat
  • 4-way manual front passenger seat
  • 40/20/40 split-bench front seat with under-seat storage
  • 60/40 split-folding rear bench seat
  • All-weather floor liners
  • Assist handles
  • Carpeted floor covering
  • Compass
  • Cruise control
  • Dual-zone automatic climate control
  • Front rubberized-vinyl floor mats
  • Heated driver and front outboard passenger seats
  • Heated steering wheel
  • Inside rearview auto-dimming mirror
  • Keyless Open and Start
  • Manual tilt and telescoping steering column
  • Outside temperature display
  • Power door locks
  • Power windows with driver express-up/down
  • Power windows with front passenger express-down
  • Power windows with rear express-down
  • Rear Seat Reminder
  • Rear air vents
  • Rear rubberized-vinyl floor mats
  • Rear window defogger
  • Remote Start
  • Single-zone manual climate control
  • Steering-wheel mounted controls
  • Theft-deterrent unauthorized entry system
  • USB ports
  • Wrapped steering wheel
  • 10,850 lbs. GVWR
  • 10-speed automatic transmission
  • 220-amp alternator
  • 3.73 rear axle ratio
  • 4-wheel antilock disc brakes
  • 6.6L V8 Gas engine
  • Air filtration monitoring
  • Black vertical recovery hooks
  • Brake pad wear indicator
  • Capless fuel fill
  • External auxiliary transmission oil cooler
  • External engine oil cooler
  • Fully boxed frame
  • Gooseneck / 5th Wheel Prep Package
  • Heavy-Duty Air Filter
  • Heavy-duty 720 cold-cranking amps battery
  • Hill Descent Control
  • Integrated trailer brake controller
  • Off-Road suspension
  • Skid plates
  • Steering
  • LED Daytime Running Lamps
  • Signature LED Daytime Running Lamps
  • 6 airbags
  • Buckle to Drive
  • Following Distance Indicator
  • Forward Collision Alert
  • HD Rear Vision Camera
  • Hitch Guidance
  • Lane Departure Warning
  • OnStar Basics
  • OnStar services capable
  • Rear Seat Belt Indicator
  • Seat Belt Adjustable Guide Loops
  • Teen Driver
  • Tire Pressure Monitoring System with Tire Fill Alert
  • Trailering Information Label
  • Automatic Emergency Braking
  • Front Pedestrian Braking
  • StabiliTrak, electronic stability control system with traction control
  • 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
  • SLE Heat package:
  • Heated driver and passenger seats
  • SLE Value Package:
  • Only available on Crew Cab and Double Cab models
  • SLE Heated package
  • Snow Plow Prep / Camper Package:
  • Power feed to accommodate a backup and roof emergency light
  • A single 220-amp alternator
  • Heavy-duty front springs
  • May require additional optional equipment
  • X31 Off-Road Package:
  • Twin-tube Rancho shocks
  • X31 hard badge
  • X31 Off-Road and Protection Package:
  • Off-Road suspension with Twin-tube Rancho shocks
  • Skid plates (transfer case and oil pan)
  • X31 badge (replaces "4X4" badge on bed)
  • Remote Start Package
  • SLE Convenience package
  • SLE Heat package
  • SLE Value Package
  • Snow Plow Prep / Camper Package
  • X31 Off-Road Package
  • X31 Off-Road and Protection Package
  • Rear-window defogger

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 Plattsburgh, New York
Asking price$66,790Dealer asking price · 1 mi
Market value$63,374Market value · based on 6 comparable cars
vs. market+5.4%Not rated · stock photos only

Where this price sits

Among the highest-priced · 17% of 6 similar listings ask more than this car.

$61,108lowest$69,730highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

+5.4%
−25%Market value+25%
Not rated · stock photos only$3,416 above the market value of $63,374

Price range

$66,790
$61,108$69,730
6th lowest price of 7 similar listings within 50 milesTick marks the market value · range of 6 similar listings

AutosXchange Insights

  • Compared with 6 new 2026 GMC Sierra 2500 SLE listings within 50 mi.
  • Priced $3,416 above the market value of 6 comparable cars — compare options, condition and history.
  • 6th lowest price of 7 similar listings within 50 miles.
  • About 1 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # 260443 — 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 9, 2026. No price change at this dealership since Nov 9 ($66,790).

$66.5k$66.6k$66.7k$66.8k$66.9k$67.0kNov 9Nov 9Nov 10Nov 11Nov 12

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

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 SLE · new · within 50 miles of Plattsburgh, New York. All 6 comparable cars for sale, nearest first.

More GMC Sierra 2500 near Plattsburgh

All years and trims. Nearest first.