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Proctor Ford · Thomasville, GA

2025 GMC Sierra 2500HD AT4

2025 GMC Sierra 2500HD AT4 Truck Duramax V8 Turbodiesel

65,998 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2025
MakeGMC
ModelSierra 2500HD
TrimAT4
VIN
Stock number26F109A
Mileage65,998 miles
BodyPickup
Engine6.6L V8 turbo
Cylinders8
Displacement6.6L
Transmission10-Speed Automatic
Drivetrain4WD
FuelDiesel
ExteriorSummit White
InteriorJet Black With Kalahari Accents
Doors4

Vehicle description

This 2025 GMC Sierra 2500HD AT4 delivers commanding capability and refined comfort in a white Crew Cab with Jet Black leather interior accented in Kalahari. Built on the legendary Duramax 6.6L V8 Turbodiesel with a 10-speed automatic transmission and 4WD, this truck is engineered for serious hauling and towing with the gooseneck and fifth-wheel prep package ready for your heaviest loads. - Duramax 6.6L V8 Turbodiesel with 10-speed automatic and 4WD - Power sunroof and premium leather seating with heating and ventilation - Gooseneck/5th wheel prep package and off-road suspension - HD surround vision with trailer camera provisions and side blind zone alert - Bed-mounted 120-volt outlet and spray-on bedliner with GMC logo - Apple CarPlay and Android Auto integration with wireless charging - Advanced safety: automatic emergency braking, forward pedestrian braking, lane departure warning Every detail reflects GMC's commitment to capability and convenience. Visit us to experience this AT4's perfect balance of work-ready power and premium appointments.

Features & options (70)

  • 1st and 2nd row curtain head airbags
  • 4-wheel ABS Brakes
  • ABS and Driveline Traction Control
  • Adaptive cruise control
  • Aluminum dash trim
  • Aluminum/sim carbon fibre door trim
  • Anti-theft alarm system
  • Audio System Premium Brand Speakers: Bose
  • Audio controls on steering wheel
  • Automatic front air conditioning
  • Auxiliary Engine Cooler : Yes
  • Auxiliary Transmission Cooler : Yes
  • Black aluminum rims
  • Bluetooth wireless phone connectivity
  • Braking Assist
  • Bucket front seats
  • Chrome center console trim
  • Climate Controlled : Driver and passenger heated
  • Compass
  • Cruise controls on steering wheel
  • Daytime running lights
  • Driver seat memory
  • Dual front air conditioning zones
  • Dual illuminated vanity mirrors
  • Electrochromatic auto-dimming mirrors
  • Electrochromatic rearview mirror
  • Exterior Entry Lights : Remote activated w/puddle lights
  • External temperature display
  • Fold-up cushion rear seats
  • Front Ventilated disc brakes
  • Front and rear reading lights
  • Front fog/driving lights
  • Heated driver mirror
  • Heated passenger mirror
  • Heated steering wheel
  • Leather seat upholstery
  • Leatherette steering wheel trim
  • Memorized Settings for 2 drivers
  • Memorized Settings including door mirror(s)
  • OnStar
  • Passenger Airbag
  • Power extendable trailer style exterior mirrors
  • Power remote driver mirror adjustment
  • Power remote passenger mirror adjustment
  • Power retractable mirrors
  • Power windows
  • Premium GMC Infotainment System
  • Privacy glass: Deep
  • Rear seats center armrest
  • Remote Engine Start : Keyfob remote start
  • Remote power door locks
  • Remote window operation
  • Side airbag
  • SiriusXM with 360L AM/FM/Satellite Radio
  • SiriusXM with 360L Satellite Radio
  • Speed-proportional power steering
  • Split rear bench
  • Stability controll with anti-roll
  • Suspension class: Off-road
  • Tachometer
  • Tilt and telescopic steering wheel
  • Tire Pressure Monitoring System: Tire specific
  • Total Number of Speakers: 7
  • Trailer hitch
  • Trip computer
  • Turn signal in mirrors
  • Urethane shift knob trim
  • Video Monitor Location: Front
  • Wheel Diameter: 20
  • Wheel Width: 8.5

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 100 miles of Thomasville, Georgia
Asking price$71,141Dealer asking price · 65,998 mi
Market value$63,991Market value · based on 3 comparable cars
vs. market High price+11.2%High price · based on 3 comparable cars

Where this price sits

Among the highest-priced · 0% of 3 similar listings ask more than this car.

$61,165lowest$71,141highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

+11.2%
−25%Market value+25%
High price$7,150 above the market value of $63,991

Price range

$71,141
$61,165$71,141
4th lowest price of 4 similar listings within 100 milesTick marks the market value · range of 3 similar listings

AutosXchange Insights

  • Compared with 3 used 2024–2025 GMC Sierra 2500HD AT4 listings within 100 mi.
  • Priced $7,150 above the market value of 3 comparable cars — compare options, condition and history.
  • 4th lowest price of 4 similar listings within 100 miles.
  • Has about 6,000 fewer miles than similar listings.
  • About 32,999 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # 26F109A — 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 5, 2026. No price change at this dealership since Nov 5 ($71,141).0 price changes at this dealership: $71,141 → $71,141.

$70.9k$71.0k$71.1k$71.2k$71.3k$71.4kNov 5Nov 7Nov 8Nov 9Nov 10Nov 11

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

Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 11); 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 2024–2025 Sierra 2500HD AT4 · used · any miles · within 100 miles of Thomasville, Georgia. All 3 comparable cars for sale, nearest first.

AutosXchange Intel uses current dealer-advertised asking prices, not completed sales or appraisals. It compares the same trim and condition (new or used) where at least three are listed nationwide, and adjusts the expected price for mileage; it is not adjusted for options, condition or accident history. Similar listings are searched within 50, 100 and 250 miles of the dealer first, then the dealer's state, then nationwide. The left gauge spans ±25% of the expected price. How AutosXchange price analysis works

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