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Henry Brown Buick GMC · Gilbert, AZ

2024 GMC Sierra 2500 HD AT4X

39,490 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2024
MakeGMC
ModelSierra 2500 HD
TrimAT4X
Stock number26T2937A
Mileage39,490 miles
BodyPickup
Engine6.6L V8 turbo
Cylinders8
Displacement6.6L
TransmissionAutomatic
Drivetrain4WD
FuelDiesel
ExteriorOnyx Black
InteriorObsidian Rush, Full Grain Leather Seat Trim
Doors4
Towing18500

Vehicle description

The 2024 GMC Sierra 2500HD AT4X in Crew Cab Standard Bed configuration delivers commanding presence and capability. Finished in striking Onyx Black with premium Obsidian Rush leather interior, this diesel powerhouse combines sophisticated styling with serious worksite authority. With 39,412 miles and backed by the legendary Duramax 6.6L V8 Turbodiesel engine paired to a 10-speed automatic transmission and 4WD prowess, this Sierra performs with confidence whether you're navigating rugged terrain or handling heavy hauling demands. - Duramax 6.6L V8 Turbodiesel with dual 220-amp primary and 170-amp auxiliary alternators - Bose Premium 12-Speaker System with SiriusXM 360L connectivity - Multicolor 15 head-up display with wireless phone projection and Apple CarPlay/Android Auto - HD Surround Vision, bed view camera with trailer provisions, and trailer side blind zone alert - Integrated trailer brake controller with tire pressure monitor sensors - Power sunroof, heated and ventilated front seats, heated second-row outboard seats - 2-speed active transfer case with hill descent control and electronic stability - Spray-on bedliner with AT4 logo and LED cargo area lighting - Premium floor liners front and rear with removable carpet inserts - Remote vehicle starter with push button start and keyless entry This Sierra AT4X stands ready to handle whatever you demand of it. The combination of advanced technology, premium comfort features, and genuine off-road capability makes this an exceptional choice for truck buyers who refuse to compromise. Visit us today to experience the commanding drive and thoughtful engineering that define this premium diesel crew cab.

Features & options (122)

  • Adaptive Cruise Control
  • Heated Steering Wheel
  • Remote Start
  • 4WD/AWD
  • Android Auto
  • Apple CarPlay
  • Aux Input
  • Heated Seats
  • Keyless Entry
  • Keyless Ignition System
  • Leather Seats
  • Wi-Fi Hotspot
  • Emergency Brake Assist
  • Lane Departure Warning
  • Sunroof/Moonroof
  • Blind Spot Monitor
  • Forward Collision Warning
  • Navigation System
  • Rear View Camera
  • Satellite Radio
  • Tow Hitch/Tow Package
  • Entertainment System
  • Turbo Charged Engine
  • Rear head restraint control : 2 rear seat head restraints
  • Seating capacity : 5
  • Door panel insert : Aluminum and sim carbon fiber door panel insert
  • Panel insert : Aluminum instrument panel insert
  • Individual driver and front passenger seats provide generous room and comfort.
  • This enhances cab appearance and adds sound and weather insulation.
  • Rear seatback upholstery : Carpet rear seatback upholstery
  • Console insert material : Chrome console insert
  • Interior accents : Chrome interior accents
  • Headliner material : Cloth headliner material
  • Rear seats fixed or removable : Fixed rear seats
  • Carpet flooring enhances the interior appearance and provides an added layer of sound insulation.
  • Full coverage flooring enhances the interior appearance and provides an added layer of sound insulation.
  • Headliner coverage : Full headliner coverage
  • Your driving glove. A leather wrapped steering wheel brings the touch of luxury to your drive.
  • Front head restraint control : Manual front seat head restraint control
  • Rear head restraint control : Manual rear seat head restraint control
  • Massaging driver seat
  • Massaging front passenger seat
  • Front seatback upholstery : Plastic front seatback upholstery
  • This feature provides increased comfort for rear seat passengers.
  • A center armrest contributes to a more comfortable driving environment.
  • Floor mats : Rubber front and rear floor mats with carpet inserts
  • Gearshifter material : Urethane gear shifter material
  • This provides an attractive, finished appearance.
  • Vinyl offers easy maintenance and durability.
  • Exterior 120V AC power outlet : 1 exterior 120V AC power outlet
  • Number of beverage holders : 8 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 gauge : Diesel exhaust fluid (def) gauge
  • Clock : Digital clock
  • 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.
  • Beverage holders prevent spills and free the driver's hands, which increases safe operation of the vehicle.
  • Rear seat direction : Front facing rear seat
  • Full gauge cluster screen
  • Integrated tailgate step
  • Rear cargo door : MultiPro Tailgate tailgate
  • Oil pressure gauge
  • 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
  • Smart device remote start
  • 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
  • Door handle material : Black door handles
  • Door mirror style : Black door mirrors
  • Fenders : Black fender flares
  • Bumpers front : Black front bumper
  • Bumper rub strip front : Black front bumper rub strip
  • Bumpers rear : Black rear bumper
  • Window Trim : Black side window trim
  • Bumper insert : Dark chrome front bumper insert
  • Grille style : Dark chrome grille
  • Vehicle to trailer hitching assist : Hitch Guidance vehicle to trailer hitching assist
  • In-box lighting : LED in-box lighting
  • Tires : LT305/70RR18 MT BSW front and rear tires
  • Special paint : Monotone paint
  • Wheel covers : Wheel hub covers
  • This helps reduce exhaust pollutants.
  • Speakers number : 12 speakers
  • Primary display size : 13.4 inch primary display
  • Satellite trial : 3 month satellite trial subscription
  • Radio : AM/FM/SiriusXM with 360Lsatellite
  • This stereo system offers noticeably improved fidelity and listening satisfaction compared to a non-amplified audio system.
  • Antenna : Fixed audio antenna
  • Seek scan
  • Valves per cylinder : 4
  • Horsepower : 470 HP @2800 RPM
  • Displacement liters : 6.6 L
  • 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
  • They help define the height of the vehicle in the dark.
  • Gauge cluster display size (inches) : Gauge cluster display size: 12.30
  • 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.
  • Perimeter approach lighting : Remote activated perimeter approach lighting with puddle lights
  • Smart device integration : Apple CarPlay/Android Auto smart device wireless mirroring
  • Mobile app access : MyGMC Mobile App mobile app access
  • 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 100 miles of Gilbert, Arizona
Asking price$72,025Dealer asking price · 39,490 mi
Market value$78,195Market value · based on 3 comparable cars
vs. market Good deal-7.9%Good deal · based on 3 comparable cars

Where this price sits

Among the lowest-priced · 100% of 3 similar listings ask more than this car.

$72,025lowest$78,579highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

-7.9%
−25%Market value+25%
Good deal$6,170 below the market value of $78,195

Price range

$72,025
$72,025$78,579
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 2500 AT4X listings within 100 mi.
  • Priced $6,170 below the market value of 3 comparable cars.
  • Lowest price of 4 similar listings within 100 miles.
  • Has about 11,000 more miles than similar listings.
  • About 13,163 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # 26T2937A — 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 ($72,025).

$71.8k$71.9k$72.0k$72.1k$72.2k$72.3kNov 6Nov 8Nov 9Nov 10Nov 11Nov 12

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 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 2024–2025 Sierra 2500 AT4X · used · any miles · within 100 miles of Gilbert, Arizona. All 3 comparable cars for sale, nearest first.

More GMC Sierra 2500 near Gilbert

All years and trims. Nearest first.