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Henry Brown Buick GMC · Gilbert, AZ

2023 GMC Sierra 2500 HD SLT

67,328 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2023
MakeGMC
ModelSierra 2500 HD
TrimSLT
Stock number26T1637A
Mileage67,328 miles
BodyPickup
Engine6.6L V8 turbo
Cylinders8
Displacement6.6L
TransmissionAutomatic
Drivetrain4WD
FuelDiesel
ExteriorSummit White
Doors4

Vehicle description

This 2023 GMC Sierra 2500HD SLT Crew Cab delivers serious capability paired with premium comfort. Built on the legendary Duramax 6.6L V8 Turbodiesel platform with 10-speed automatic transmission and 4WD, this truck combines raw power with refined refinement. Finished in White with Jet Black Leather interior, it stands ready for work or weekend adventures.- Duramax 6.6L V8 Turbodiesel Engine- Gooseneck/5th Wheel Package with Integrated Trailer Brake Controller- X31 Off-Road Package with 2-Speed Active Transfer Case and Hill Descent Control- 10-Way Power Driver Seat with Heated & Lumbar Adjustment- Bed View Camera with Trailer Camera Provisions- Remote Vehicle Starter System with Keyless Open & Start- GMC Connected Access & OnStar Capable with Wi-Fi Hotspot- LED Cargo Area Lighting with Spray-On Bed Liner- Wireless Phone Projection and SiriusXM Ready- 220-Amp Alternator with Engine Block HeaterThis truck is equipped for demanding jobs with premium features that enhance every drive. Visit us to experience the capability and luxury that sets the Sierra 2500HD apart.

Features & options (106)

  • Heated Steering Wheel
  • 4WD/AWD
  • Android Auto
  • Apple CarPlay
  • Aux Input
  • Keyless Entry
  • Keyless Ignition System
  • Leather Seats
  • Wi-Fi Hotspot
  • Emergency Brake Assist
  • Rear View Camera
  • Satellite Radio
  • Tow Hitch/Tow Package
  • Entertainment System
  • Turbo Charged Engine
  • Cruise Control
  • Rear head restraint control : 2 rear seat head restraints
  • Seating capacity : 6
  • This enhances cab appearance and adds sound and weather insulation.
  • Floor mats protect the vehicle floor covering from dirt and wear and can easily be removed for cleaning.
  • Rear seatback upholstery : Carpet rear seatback upholstery
  • Interior accents : Chrome interior accents
  • Headliner material : Cloth headliner material
  • Rear seats fixed or removable : Fixed rear seats
  • Full coverage flooring enhances the interior appearance and provides an added layer of sound insulation.
  • Headliner coverage : Full headliner coverage
  • Steering wheel material : Leatherette steering wheel
  • Front head restraint control : Manual front seat head restraint control
  • Rear head restraint control : Manual rear seat head restraint control
  • Panel insert : Metal-look instrument panel insert
  • Front seatback upholstery : Plastic front seatback upholstery
  • A center armrest contributes to a more comfortable driving environment.
  • This feature provides increased comfort for rear seat passengers.
  • Door panel insert : Simulated wood and metal-look door panel insert
  • Gearshifter material : Urethane gear shifter material
  • This provides an attractive, finished appearance.
  • Vinyl offers easy maintenance and durability.
  • Number of beverage holders : 6 beverage holders
  • Boxside steps : BedStep integrated side steps
  • Passenger doors rear left : Conventional left rear passenger door
  • Passenger doors rear right : Conventional right rear passenger door
  • DEF fluid gage : Diesel exhaust fluid (def) gage
  • Door ajar warning
  • This feature helps to keep the driver informed about the status of systems on the vehicle.
  • The addition of a visor mirror increases the functionality of the visor.
  • Rear windshield : Fixed rear windshield
  • Beverage holders prevent spills and free the driver's hands, which increases safe operation of the vehicle.
  • Rear seat direction : Front facing rear seat
  • Clock : In-radio display clock
  • Integrated tailgate step
  • Rear cargo door : MultiPro Tailgate tailgate
  • Oil pressure gage
  • Oil pressure warning
  • This makes it easier to read in low light conditions.
  • This feature helps to remove frost/ice/snow for increased visibility.
  • Speedometer : Redundant digital speedometer
  • Tachometer
  • A trip odometer is useful for keeping track of distance traveled during a trip or between fill-ups.
  • The variable intermittent setting allows the wipers to be adjusted based on the amount of moisture the vehicle is driving through.
  • Voltmeter
  • Number of doors : 4 doors
  • Fenders : Black fender flares
  • Door handle material : Chrome door handles
  • Door mirror style : Chrome door mirrors
  • Bumpers front : Chrome front bumper
  • Bumper rub strip front : Chrome front bumper rub strip
  • Grille style : Chrome grille
  • Wheel covers : Chrome hub wheel covers
  • Bumpers rear : Chrome rear bumper
  • Body accent : Exterior badging
  • Back-up-to-hitch assist : Hitch Guidance back-up-to-hitch assist
  • Special paint : Monotone paint
  • Window Trim : Stainless steel side window trim
  • This helps reduce exhaust pollutants.
  • Satellite trial : 3 month satellite trial subscription
  • Speakers number : 6 speakers
  • LCD primary display size : 8 inch primary LCD display
  • Radio : AM/FM/SiriusXM with 360Lsatellite
  • Antenna : Fixed audio antenna
  • Seek scan
  • Speakers : Standard grade speakers
  • Steering type number of wheels : 2-wheel steering system
  • Valves per cylinder : 4
  • Horsepower : 445 HP @2800 RPM
  • Displacement : 6.6 L
  • The alternator maintains the battery charge and supplies electrical power for the ignition system and accessory equipment.
  • Aluminum construction is lightweight, providing weight savings that contribute to better handling and fuel economy.
  • Ignition : Compression ignition system
  • Dual batteries assure a sufficient supply of electrical power for heavy duty or specialized use.
  • Powertrain type : ICE
  • Iron construction provides strength and durability.
  • A monobeam axle provides rigidity and strength. It is used by most trucks and large SUVs because it can support heavy loads.
  • Two-Speed Transfer Case
  • Seatbelt pretensioners number : 2 seatbelt pre-tensioners
  • Gage cluster display size (inches) : Gage cluster display size: 4.20
  • This safety feature is more easily visible to following drivers and helps them react quicker to a slowing or stopped vehicle.
  • This headlamp layout provides improved lighting due to the dedicated task assigned to each bulb.
  • The additional chest coverage provides upper body support during a collision.
  • Smart device integration : Android Auto/Apple CarPlay smart device wireless mirroring
  • Mobile app access
  • DriveType: Four Wheel Drive
  • Fuel System: Direct Injection
  • Fuel Tank Capacity: 36 gal
  • Fuel Type: Diesel Fuel
  • Horse Power: 445
  • Rear Wheel: Single

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 Gilbert, Arizona
Asking price$53,001Dealer asking price · 67,328 mi
Market value$51,239Market value · based on 3 comparable cars
vs. market Fair price+3.4%Fair price · based on 3 comparable cars

Where this price sits

In the typical middle range · 33% of 3 similar listings ask more than this car.

$50,026lowest$54,698highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

+3.4%
−25%Market value+25%
Fair price$1,762 above the market value of $51,239

Price range

$53,001
$50,026$54,698
3rd lowest price of 4 similar listings within 50 milesTick marks the market value · range of 3 similar listings

AutosXchange Insights

  • Compared with 3 used 2023 GMC Sierra 2500 SLT listings within 50 mi.
  • Priced $1,762 above the market value of 3 comparable cars — compare options, condition and history.
  • 3rd lowest price of 4 similar listings within 50 miles.
  • Has about 2,000 fewer miles than similar listings.
  • About 16,832 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # 26T1637A — 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 6, 2026. No price change at this dealership since Nov 6 ($53,001).0 price changes at this dealership: $53,001 → $53,001.

$52.8k$52.9k$53.0k$53.1k$53.2k$53.3kNov 6Nov 7Nov 8Nov 9Nov 10Nov 11

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

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 2023 Sierra 2500 SLT · used · any miles · within 50 miles of Gilbert, Arizona. All 3 comparable cars for sale, nearest first.

More GMC Sierra 2500 near Gilbert

All years and trims. Nearest first.