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Brennan Buick GMC · Plattsburgh, NY

2025 GMC Sierra 2500 HD AT4

50,048 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2025
MakeGMC
ModelSierra 2500 HD
TrimAT4
Stock numberA260038
Mileage50,048 miles
BodyPickup
Engine6.6L 8-cyl
Cylinders8
Displacement6.6L
Horsepower401
TransmissionAutomatic
Drivetrain4WD
FuelGasoline
ExteriorVolcanic Red Tintcoat
InteriorJet Black with Kalahari accents, Perforated Front
Doors4
Towing16000

Vehicle description

At Brennan Buick GMC, we're here for you throughout the life of your vehicle. If you're in the market for a new or used truck, SUV, or car, visit our dealership to see the best that Brennan Buick GMC has to offer. This 2025 GMC Sierra 2500HD AT4 in Volcanic Red delivers premium capability with a 6.6L V8 and 4WD. - NEW TIRES - Gooseneck/5th Wheel Prep Package - Heated front seats - Premium Bose sound system Every CarBravo Certified vehicle passes a 126-point inspection and includes $0 warranty deductible coverage.

Features & options (159)

  • Max seating capacity
  • Fuel System
  • Fuel tank capacity
  • Horsepower
  • Towing capacity
  • 13.4" diagonal GMC Premium Infotainment System with Google built-in
  • Bluetooth
  • Bose Premium Sound System
  • SiriusXM with 360L Trial Subscription
  • Wi-Fi Hotspot capable
  • Wireless phone projection
  • 18" LT275/70R18 all-terrain, blackwall spare tire
  • 20" LT275/65R20 BF Goodrich off-road T/A K blackwall tires
  • 20" high gloss Black aluminum wheels
  • Animated LED Signature Tail lamps with Stop, turn and Reverse lamps
  • Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
  • Black beltline moldings
  • Body-color door handles
  • Body-color front bumper
  • Body-color rear bumper
  • Cab-mounted cargo area lamps
  • Cargo bed LED lighting
  • Cargo tie-downs
  • CornerStep rear bumper
  • Deep-tinted glass
  • Front license plate bracket
  • GMC MultiPro Tailgate
  • High gloss Black mirror caps
  • IntelliBeam
  • LED fog lamps
  • Off-Road High Clearance Steps
  • Outside power-adjustable vertical trailering mirrors with power folding/extending auto-dimming driver and passenger upper glass
  • Power sunroof
  • Rainsense automatic wipers
  • Rear wheelhouse liners
  • Side Bed Step
  • Smoked Amber LED roof marker lamps
  • Spare tire carrier lock
  • Spray-on bedliner
  • Tailgate and bed rail protection caps
  • Tailgate with EZ Lift assist, power lock & release
  • 10-way power driver seat with power lumbar
  • 10-way power front passenger seat
  • 12.3" diagonal color Driver Information Center
  • 120-volt box-mounted power outlet
  • 120-volt power outlet
  • Adaptive Cruise Control
  • Assist handles
  • Carpeted floor covering
  • Compass
  • Driver memory
  • Dual-zone automatic climate control
  • Front bucket seats
  • Front center console
  • Head-Up Display
  • Heated driver and front outboard passenger seats
  • Heated rear outboard seats
  • Heated steering wheel
  • Keyless Open and Start
  • Manual tilt and telescoping steering column
  • Outside temperature display
  • Power door locks
  • Power sliding rear window with rear defogger
  • Power windows with driver and front passenger express-up/down
  • Power windows with driver express-up/down
  • Power windows with rear express-down
  • Premium front floor liners with removable carpet insert
  • Premium rear floor liners with removable carpet insert
  • Rear Camera Mirror
  • Rear Seat Reminder
  • Rear air vents
  • Rear window defogger
  • Remote Start
  • Steering-wheel mounted controls
  • Theft-deterrent unauthorized entry system
  • USB ports
  • Universal Home Remote
  • Up-level rear seat with storage package
  • Ventilated driver and front passenger seats
  • Wireless Charging
  • Wrapped steering wheel
  • 10,850 lbs. GVWR
  • 220-amp alternator
  • 3.73 rear axle ratio
  • 4-wheel antilock disc brakes
  • 6.6L V8 Gas engine
  • Air filtration monitoring
  • Allison 10-speed automatic transmission
  • Automatic locking rear differential
  • Autotrac 2-speed transfer case with push button controls
  • Brake pad wear indicator
  • Capless fuel fill
  • Digital Variable Steering Assist
  • 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
  • In-Vehicle Trailering App
  • Integrated trailer brake controller
  • Off-Road suspension
  • Pickup bed
  • Push Button Start
  • Red vertical recovery hooks
  • Skid plates
  • LED Daytime Running Lamps
  • Signature LED Daytime Running Lamps
  • 6 airbags
  • Bed View Camera
  • Buckle to Drive
  • Following Distance Indicator
  • Forward Collision Alert
  • Front and Rear Park Assist
  • HD Surround Vision
  • Hitch Guidance
  • Hitch View
  • Lane Departure Warning
  • OnStar Basics
  • OnStar services capable
  • Rear Cross Traffic Alert
  • Rear Seat Belt Indicator
  • Safety Alert Seat
  • Seat Belt Adjustable Guide Loops
  • Teen Driver
  • Tire Pressure Monitoring System with Tire Fill Alert
  • Trailer Side Blind Zone Alert
  • Trailering Information Label
  • Trailering camera provisions
  • Automatic Emergency Braking
  • Front Pedestrian Braking
  • StabiliTrak, electronic stability control system with traction control
  • AT4 Preferred Package:
  • Rear sliding power window
  • LED roof marker lamps
  • AT4 Premium Plus Package:
  • Technology Package
  • AT4 high clearance step
  • May require additional optional equipment
  • ProGrade Trailering System:
  • Hitch Guidance with Hitch View
  • Sierra HD Pro Safety:
  • Snow Plow Prep / Camper Package:
  • Power feed to accommodate a backup and roof emergency light
  • A single 220-amp alternator
  • Heavy-duty front springs
  • Multi-color 15" Diagonal Head-Up Display
  • AT4 Preferred Package on AT4
  • Trailering Package:
  • Trailer hitch
  • Trailering hitch platform
  • AT4 Preferred Package
  • AT4 Premium Plus Package
  • ProGrade Trailering System
  • Sierra HD Pro Safety
  • Snow Plow Prep / Camper Package
  • Trailering Package
  • In-vehicle Trailering App

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 250 miles of Plattsburgh, New York
Asking price$63,493Dealer asking price · 50,048 mi
Market value$73,031Market value · based on 24 comparable cars
vs. market-13.1%Not rated · prices vary widely

Where this price sits

Among the lowest-priced · 96% of 24 similar listings ask more than this car.

$62,995lowest$85,424highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

-13.1%
−25%Market value+25%
Not rated · comparable prices vary too widely$9,538 below the market value of $73,031

Price range

$63,493
$62,995$85,424
2nd lowest price of 25 similar listings within 250 milesTick marks the market value · range of 24 similar listings

AutosXchange Insights

  • Compared with 24 used 2024–2026 GMC Sierra 2500 AT4 listings within 250 mi.
  • Priced $9,538 below the market value of 24 comparable cars.
  • 2nd lowest price of 25 similar listings within 250 miles.
  • Has about 36,000 more miles than similar listings.
  • About 25,024 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # A260038 — 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 ($63,493).

$63.2k$63.3k$63.4k$63.5k$63.6k$63.7kNov 9Nov 10Nov 11Nov 12Nov 13Nov 14

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 14); 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 2024–2026 Sierra 2500 AT4 · used · any miles · within 250 miles of Plattsburgh, New York. Showing the 12 nearest of 24 comparable cars for sale, nearest first.

2026 GMC Sierra 2500 HD AT4 vehicle photo2026 GMC Sierra 2500 HD AT4401 miles · St. Johnsbury GMC · St. Johnsbury, VT · 76 mi away$85,424$21,931 more than this car2026 GMC Sierra 2500HD AT4 Pickup vehicle photo2026 GMC Sierra 2500HD AT4 Pickup13,994 miles · Stephens of Bennington · Bennington, VT · 128 mi away$71,297$7,804 more than this car2026 GMC Sierra 2500HD AT4 vehicle photo2026 GMC Sierra 2500HD AT410,910 miles · FX Caprara Mitsubishi · Watertown, NY · 131 mi away$76,988$13,495 more than this car2026 GMC Sierra 2500HD AT4 vehicle photo2026 GMC Sierra 2500HD AT4514 miles · FX Caprara Mitsubishi · Watertown, NY · 131 mi away$79,988$16,495 more than this car2026 GMC Sierra 2500HD AT4 vehicle photo2026 GMC Sierra 2500HD AT4314 miles · FX Caprara Mitsubishi · Watertown, NY · 131 mi away$82,988$19,495 more than this car2026 GMC Sierra 2500HD AT4 vehicle photo2026 GMC Sierra 2500HD AT4320 miles · FX Caprara Mitsubishi · Watertown, NY · 131 mi away$82,988$19,495 more than this car2024 GMC Sierra 2500HD AT4 vehicle photo2024 GMC Sierra 2500HD AT456,450 miles · Bob Johnson Ford · Pulaski, NY · 154 mi away$62,995$498 less than this car2024 GMC Sierra 2500HD vehicle photo2024 GMC Sierra 2500HD47,250 miles · Nala Equipment Corp · Upton, MA · 198 mi away$74,950$11,457 more than this car2025 GMC Sierra 2500 HD AT4 vehicle photo2025 GMC Sierra 2500 HD AT446,173 miles · IMPERIAL CHEVROLET · Mendon, MA · 205 mi away$67,977$4,484 more than this car2025 GMC Sierra 2500 HD AT4 vehicle photo2025 GMC Sierra 2500 HD AT413,516 miles · IMPERIAL CHEVROLET · Mendon, MA · 205 mi away$74,977$11,484 more than this car2025 GMC Sierra 2500 HD AT4 vehicle photo2025 GMC Sierra 2500 HD AT415,026 miles · McKay Chevrolet · Raynham, MA · 227 mi away$71,522$8,029 more than this car2025 GMC Sierra 2500 AT4 vehicle photo2025 GMC Sierra 2500 AT421,600 miles · Park City Ford Inc. · Bridgeport, CT · 242 mi away$68,900$5,407 more than this car

More GMC Sierra 2500 near Plattsburgh

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