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Henry Brown Buick GMC · Gilbert, AZ

2024 GMC Sierra 2500 HD AT4

40,302 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2024
MakeGMC
ModelSierra 2500 HD
TrimAT4
Stock number26T2409A
Mileage40,302 miles
BodyPickup
Engine6.6L V8 turbo
Cylinders8
Displacement6.6L
TransmissionAutomatic
Drivetrain4WD
FuelDiesel
ExteriorThunderstorm Gray

Vehicle description

This 2024 GMC Sierra 2500HD AT4 combines commanding capability with refined comfort in a package designed for serious work and serious living. The legendary Duramax 6.6L V8 Turbodiesel paired with a 10-speed automatic and 4WD delivers the power and control you demand, while the crew cab standard bed configuration provides the versatility you need. Finished in sophisticated Gray with Jet Black and Kalahari Accents leather, this truck commands attention whether parked or in motion. - Duramax 6.6L V8 Turbodiesel engine with 220-amp alternator - 10-speed automatic transmission with 2-speed active transfer case - Max Trailering Package with integrated trailer brake controller - Technology Package including Bose premium 7-speaker audio and wireless charging - Adaptive cruise control with forward collision alert and automatic emergency braking - HD surround vision with bed view camera and trailer camera provisions - Multicolor 15 diagonal head-up display with OnStar connectivity - Heated and ventilated leather front seats with power adjusters and lumbar support - X31 Off-Road Package with hill descent control and off-road suspension - Power-retractable assist steps and spray-on bedliner with AT4 logo The AT4 Preferred Package elevates this truck with premium appointments and technology, while the heavy-duty front spring and camper package ensures you're ready for whatever you tow or carry. With adaptive creature comforts—from the heated steering wheel to the ultrasonic park assist—this Sierra 2500HD proves that capability and comfort aren't mutually exclusive. Come see what serious capability looks like; we're confident this truck will exceed your expectations.

Features & options (250)

  • Adaptive Cruise Control
  • Bluetooth®
  • Heated Steering Wheel
  • Remote Start
  • 4WD/AWD
  • Android Auto
  • Apple CarPlay
  • Keyless Ignition System
  • Leather Seats
  • Wi-Fi Hotspot
  • Emergency Brake Assist
  • Lane Departure Warning
  • Wireless Phone Charging
  • Blind Spot Monitor
  • Forward Collision Warning
  • Parking Assistance
  • Rear View Camera
  • Tow Hitch/Tow Package
  • Automatic Climate Control
  • Entertainment System
  • Turbo Charged Engine
  • Premium Sound System
  • SiriusXM enjoy a Platinum Plan trial subscription
  • 13.4" diagonal GMC Premium Infotainment System with Google built-in
  • Bluetooth® streaming audio for music and select phones
  • Wireless Apple CarPlay capability for compatible phones
  • Wireless Android Auto capability for compatible phones
  • Customize and manage entertainment and vehicle feature setting
  • Voice-activated technology for phone
  • Wi-Fi hotspot capable
  • May require additional optional equipment
  • SiriusXM with 360L 3-month Trial Subscription
  • Place and receive hands-free phone calls
  • Wireless phone projection
  • For Apple CarPlay and Android Auto
  • Tailgate with EZ Lift assist, power lock & release
  • Hitch area lighting
  • Tailgate and bed rail protection caps
  • Deep-tinted glass
  • Provides added protection from sun and glare
  • Cab-mounted cargo area lamps
  • Activated by switch located on center switch bank
  • Illuminates the cargo bed area
  • Body-color door handles
  • 20" high gloss Black aluminum wheels
  • Animated LED Signature Tail lamps with Stop, turn and Reverse lamps
  • LED taillamps with LED stop lights and animation
  • Spare tire carrier lock
  • Helps keep spare tire secure
  • Spray-on bedliner
  • Includes logo on all trims except PRO
  • Rear wheelhouse liners
  • IntelliBeam
  • Cargo tie-downs
  • 12-fixed rated at 500 lbs. per corner
  • Cargo bed LED lighting
  • Provides light to find cargo in the bed
  • Bed Step, Black integrated on forward portion of bed on driver and passenger side
  • Black beltline moldings
  • 18" LT275/70R18 all-terrain, blackwall spare tire
  • 20" LT275/65R20 all-terrain, blackwall tires
  • LED fog lamps
  • Body-color front bumper
  • Body-color rear bumper
  • With integrated CornerSteps
  • Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
  • Rainsense automatic wipers
  • CornerStep rear bumper
  • Located at each end of the rear bumper
  • Textured step pads to help provide secure footing
  • High gloss Black mirror caps
  • Grille (Gloss Black header and grille insert bars with Black Chrome accents.)
  • GMC MultiPro Tailgate
  • Power lock and release
  • Outside power-adjustable vertical trailering mirrors with power folding/extending auto-dimming driver and passenger upper glass
  • Chrome mirror caps
  • AT4 and AT4X features high gloss Black mirror caps
  • Power folding/extending
  • Lower convex mirrors
  • Heated upper glass
  • Integrated turn signal indicators
  • Puddle lamps
  • Perimeter lighting
  • Auxiliary lighting
  • Extends 3.31-inches
  • Winter Grille Cover
  • Thunderstorm Gray
  • Black power-retractable assist steps with LED perimeter lighting
  • Textured step pads help provide secure footing
  • Retracts when not in use
  • Deploy Running Board mode for car wash cleaning
  • LED perimeter lighting
  • Smoked Amber LED roof marker lamps
  • Roof-mounted lamps near the front of the cab
  • USB ports
  • (2) Data/charge ports located inside center console
  • 120-volt power outlet
  • 3-prong auxiliary household-style outlet
  • Located on the instrument panel
  • Keyless Open and Start
  • Lockout protection helps you avoid locking keys in the vehicle
  • Ventilated driver and front passenger seats
  • Individually controlled
  • Cooling feature includes both seatbacks and cushions
  • Rear window defogger
  • Outside temperature display
  • Located in infotainment display
  • 120-volt box-mounted power outlet
  • Located in the pickup bed
  • Wireless Charging
  • Uses induction technology for select portable electronic devices
  • Convenient charging location
  • Front center console
  • Power windows with driver and front passenger express-up/down
  • If obstruction is detected, the anti-pinch feature will auto-reverse
  • Steering-wheel mounted controls
  • Power windows with rear express-down
  • Carpeted floor covering
  • Color-keyed to match the interior
  • Manual tilt and telescoping steering column
  • Seat trim, Perforated front Leather
  • Rear Seat Reminder
  • (2) First row, located on console
  • (2) Charge ports located on rear of console
  • Front bucket seats
  • Power windows with driver express-up/down
  • 10-way power driver seat with power lumbar
  • Includes 8-way power driver seat
  • Includes a 2-way power lumbar control
  • Power door locks
  • Compass
  • Located in instrument cluster
  • Up-level rear seat with storage package
  • 60/40 Full-length folding bench seat
  • Seatback storage on left and right side
  • Center fold out armrest with 2 cupholders
  • Underseat storage (full cab width)
  • 10-way power front passenger seat
  • Includes 8-way power front passenger seat
  • Theft-deterrent unauthorized entry system
  • Helps deter unauthorized entry, helping to protect your vehicle
  • Dual-zone automatic climate control
  • Allows individual climate settings for both driver and front passenger
  • 12.3" diagonal color Driver Information Center
  • High definition display provides crisp, premium appearance
  • Driver memory
  • Assist handles
  • Front A-pillar mounted for Driver and Passenger
  • Rear B-pillar mounted
  • Rear air vents
  • Provides cabin comfort for rear occupants
  • GMC Connected Access capable
  • Wrapped steering wheel
  • Heated driver and front outboard passenger seats
  • Heated rear outboard seats
  • Passengers can manage heat settings with their own controls
  • Head-Up Display
  • Multi-color 15" diagonal Head-Up Display
  • Adjustable vertical position and brightness of the display
  • You can always override the feature and take control
  • Universal Home Remote
  • 3-channel programmable
  • Jet Black with Kalahari accents, Perforated Front Leather seat trim
  • Rear Camera Mirror
  • The feature also allows brightness, vertical tilt and zoom adjustments
  • Power sliding rear window with rear defogger
  • All-weather floor liners with AT4 logo
  • Includes AT4 logo insert on 1st row liners
  • Provides coverage for first and second-row seating
  • Four wheel drive
  • Red vertical recovery hooks
  • Two front frame-mounted
  • Hill Descent Control
  • Uses antilock braking to help provide a smooth, controlled descent
  • Activates by pushing a button below the instrument panel
  • Pickup bed
  • Roll-formed high-strength steel
  • Includes bed assist step
  • In-Vehicle Trailering App
  • Checklist
  • Trailer maintenance reminders
  • Trailer security alerts
  • Trailer mileage
  • Tow/haul reminder
  • Trailer electrical diagnostics
  • Skid plates
  • Help protect the front underbody, oil pan and transfer case
  • Heavy-Duty Air Filter
  • Brake pad wear indicator
  • Autotrac 2-speed transfer case with push button controls
  • 4-button control 2WD, Auto, 4WD, 4WD LO
  • 2WD High for most on-road and highway situations
  • Automatically engages 4WD until traction is regained
  • Push Button Start
  • Fully boxed frame
  • Hydroformed front section
  • High-strength steel
  • Off-Road suspension
  • 4-wheel antilock disc brakes
  • Integrated trailer brake controller
  • Integrated with the antilock brake system (ABS)
  • Digital Variable Steering Assist
  • Automatic locking rear differential
  • 11,750 lbs. GVWR
  • Heavy-duty dual batteries with 1460 cold-cranking amps
  • 70 Amp-hr
  • Maintenance-free with rundown protection and retained accessory power
  • 220-amp alternator
  • Emissions, Federal requirements
  • Gooseneck / 5th Wheel Prep Package
  • Hitch platform to accept Gooseneck or 5th wheel hitch
  • Box mounted 7-pin trailer harness
  • Sierra HD Pro Safety
  • Forward Collision Alert
  • Following Distance Indicator
  • Front Pedestrian Braking
  • Buckle to Drive
  • Automatic Emergency Braking
  • ProGrade Trailering System
  • Hitch Guidance with Hitch View
  • Trailering Package
  • Trailer hitch
  • Trailering hitch platform
  • Hitch Guidance
  • AT4 Preferred Package
  • Rear sliding power window
  • LED roof marker lamps
  • AT4 Preferred Equipment Group includes standard equipment
  • Max Trailering Package
  • 3500 HD Frame
  • 3500 HD Leaf Springs
  • 12" Rear axle
  • 3500 HD Shock Package
  • Gooseneck / 5th Wheel Prep provisions
  • Bed stamped holes with caps installed
  • Heavy Duty Front Spring / Camper Package
  • Technology Package
  • Adaptive Cruise Control on Denali
  • AT4 Preferred Package on AT4
  • LED Daytime Running Lamps
  • LED Signature DRL's
  • HD Surround Vision
  • Can help you park or avoid vehicles and objects
  • Front and Rear Park Assist
  • These can help you park and avoid collisions
  • Tire Pressure Monitoring System with Tire Fill Alert
  • Trailering Information Label
  • Safety Alert Seat
  • You can also switch to beeping crash avoidance alerts
  • Also reminds the front passenger to buckle up

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$66,915Dealer asking price · 40,302 mi
Market value$68,887Market value · based on 3 comparable cars
vs. market Fair price-2.9%Fair price · based on 3 comparable cars

Where this price sits

In the typical middle range · 67% of 3 similar listings ask more than this car.

$49,119lowest$73,798highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

-2.9%
−25%Market value+25%
Fair price$1,972 below the market value of $68,887

Price range

$66,915
$49,119$73,798
2nd lowest price of 4 similar listings within 50 milesTick marks the market value · range of 3 similar listings

AutosXchange Insights

  • Compared with 3 used 2023–2024 GMC Sierra 2500 AT4 listings within 50 mi.
  • Priced $1,972 below the market value of 3 comparable cars.
  • 2nd lowest price of 4 similar listings within 50 miles.
  • Has about 6,000 more miles than similar listings.
  • About 13,434 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # 26T2409A — 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 ($66,915).

$66.7k$66.8k$66.9k$67.0k$67.1k$67.2kNov 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 2023–2024 Sierra 2500 AT4 · 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.