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Serra Buick GMC · Washington, MI

2024 GMC Sierra 2500 HD AT4X

33,776 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2024
MakeGMC
ModelSierra 2500 HD
TrimAT4X
Stock numberT28360A
Mileage33,776 miles
BodyPickup
Engine6.6L 8-cyl
Cylinders8
Displacement6.6L
TransmissionAutomatic
Drivetrain4WD
FuelGasoline
ExteriorOnyx Black
InteriorObsidian Rush, Full Grain Leather Seat Trim
Towing16000

Vehicle description

Meet the 2024 GMC Sierra 2500HD AT4X, a heavy-duty truck engineered for those who demand capability and refinement in equal measure. This black Onyx beauty combines unwavering strength with premium appointments to deliver a truck that works as hard as you do. - 18 Machined Aluminum 18 wheels with High Gloss Black accents - Power moonroof - Bose Premium Series 12-Speaker System - Apple CarPlay and Android Auto compatibility - Wireless Charging - Heads-Up Display - Memory seat setting - Heated and ventilated front seats - Heated rear seats - Universal Home Remote - HD Surround Vision - Hitch Guidance with Hitch View Powered by a 6.6L V8 engine with a 10-speed automatic transmission and 4WD capability, this Sierra 2500HD AT4X stands ready for demanding work and weekend adventures alike. The off-road suspension delivers controlled handling across varied terrain, while the 2-speed active transfer case provides the flexibility you need when conditions change. The truck bed features a spray-on bedliner with AT4 branding, protecting your cargo with durable protection. Rear wheelhouse liners and a reinforced frame showcase GMC's commitment to durability. The integrated trailer brake controller and in-vehicle trailering system app put towing management right at your fingertips, with trailer tire pressure monitoring sensors keeping you informed. Inside the cab, full grain leather seat trim and 16-way power adjustable seats with lumbar support ensure comfort during long days. Dual-zone automatic climate control keeps front and rear passengers comfortable, while the premium GMC infotainment system with SiriusXM 360L satellite radio keeps you connected and entertained. The heated steering wheel and auto-dimming rear-view mirror add thoughtful touches for harsh weather conditions. Advanced technology includes automatic emergency braking, forward collision alert, and rear cross-traffic alert to help protect you and your passengers. Lane departure warning and hill descent control enhance your confidence in challenging situations. The ultrasonic front and rear park assist takes the guesswork out of maneuvering in tight spaces. This AT4X represents genuine value for buyers seeking a capable, well-appointed heavy-duty truck. Schedule your visit today to experience the commanding presence and refined capability that set this Sierra 2500HD apart from the competition.

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
  • 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
  • Place and receive hands-free phone calls
  • Wi-Fi hotspot capable
  • May require additional optional equipment
  • Wireless phone projection
  • For Apple CarPlay and Android Auto
  • SiriusXM with 360L 3-month Trial Subscription
  • Cargo tie-downs
  • 12-fixed rated at 500 lbs. per corner
  • Body-color front bumper
  • Bed Step, Black integrated on forward portion of bed on driver and passenger side
  • Body-color rear bumper
  • With integrated CornerSteps
  • 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
  • Wheel, Spare 18" (50.8 cm)
  • Tailgate with EZ Lift assist, power lock & release
  • Hitch area lighting
  • Deep-tinted glass
  • Provides added protection from sun and glare
  • Spare tire carrier lock
  • Helps keep spare tire secure
  • Spray-on bedliner
  • Includes logo on all trims except PRO
  • 18" LT305/70R18 MT spare tire
  • CornerStep rear bumper
  • Located at each end of the rear bumper
  • Textured step pads to help provide secure footing
  • Rear wheelhouse liners
  • IntelliBeam
  • Cab-mounted cargo area lamps
  • Activated by switch located on center switch bank
  • Illuminates the cargo bed area
  • Grille (Gloss Black header and grille insert bars with Dark Nickel inserts.)
  • Cargo bed LED lighting
  • Provides light to find cargo in the bed
  • Black beltline moldings
  • LED fog lamps
  • 18" LT305/70R18 MT tires
  • Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
  • Rainsense automatic wipers
  • Tailgate and bed rail protection caps
  • High gloss Black mirror caps
  • Body-color door handles
  • GMC MultiPro Tailgate
  • Power lock and release
  • Animated LED Signature Tail lamps with Stop, turn and Reverse lamps
  • LED taillamps with LED stop lights and animation
  • 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
  • Power sunroof
  • Retracts into the roof
  • Offers tilt and slide features with express-open and -close
  • Smoked Amber LED roof marker lamps
  • Roof-mounted lamps near the front of the cab
  • 18" machined aluminum wheel with High Gloss Black accents
  • Onyx Black
  • Front bucket seats
  • Universal Home Remote
  • 3-channel programmable
  • 16-way power driver seat with power lumbar and massage
  • Power windows with rear express-down
  • USB ports
  • (2) Data/charge ports located inside center console
  • Premium rear floor liners with removable carpet insert
  • Carpeted floor covering
  • Color-keyed to match the interior
  • Outside temperature display
  • Located in infotainment display
  • 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
  • 16-way power passenger seat with power lumbar and massage
  • Premium front floor liners with removable carpet insert
  • Assist handles
  • Front A-pillar mounted for Driver and Passenger
  • Rear B-pillar mounted
  • 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
  • Seat trim, Full Grain Leather
  • Compass
  • Located in instrument cluster
  • Power windows with driver express-up/down
  • Manual tilt and telescoping steering column
  • 120-volt box-mounted power outlet
  • Located in the pickup bed
  • Rear Seat Reminder
  • (2) First row, located on console
  • (2) Charge ports located on rear of console
  • You can always override the feature and take control
  • Power door locks
  • Power sliding rear window with rear defogger
  • Head-Up Display
  • Multi-color 15" diagonal Head-Up Display
  • Adjustable vertical position and brightness of the display
  • 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)
  • Rear Camera Mirror
  • The feature also allows brightness, vertical tilt and zoom adjustments
  • 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
  • Rear air vents
  • Provides cabin comfort for rear occupants
  • 12.3" diagonal color Driver Information Center
  • High definition display provides crisp, premium appearance
  • Driver memory
  • Heated driver and front outboard passenger seats
  • GMC Connected Access capable
  • Heated rear outboard seats
  • Passengers can manage heat settings with their own controls
  • Leather-wrapped steering wheel
  • Soft, supple leather trim adds comfort to your drive
  • Obsidian Rush, Full Grain Leather seat trim
  • Push Button Start
  • Red vertical recovery hooks
  • Two front frame-mounted
  • Brake pad wear indicator
  • 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
  • 170-amp alternator
  • Driver-selectable e-locking rear differential
  • When activated, locks both rear wheels in unison
  • Increase traction in off-road situations
  • Heavy-Duty Air Filter
  • Heavy-duty 720 cold-cranking amps battery
  • 80 Amp-hr
  • Maintenance-free with rundown protection and retained accessory power
  • 10,850 lbs. GVWR
  • 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
  • Skid Plates, front aluminum
  • Four wheel drive
  • Fully boxed frame
  • Hydroformed front section
  • High-strength steel
  • Skid Plates, Transfer case, steel
  • 4-wheel antilock disc brakes
  • Integrated trailer brake controller
  • Integrated with the antilock brake system (ABS)
  • Digital Variable Steering Assist
  • Off-Road suspension with 1.5" factory installed lift and Multimatic DSSV dampers
  • Front suspension kit composed of: Control Arms, Ball Joints, Knuckles
  • Emissions, Federal requirements
  • 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
  • AT4X Preferred Equipment Group includes standard equipment
  • 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
  • Can help you line up the hitch to your trailer
  • Rear Seat Belt Indicator
  • Rear Cross Traffic Alert
  • Bed View Camera
  • Includes 2 Trailer Camera Provisions
  • Trailer Tire Pressure and Temperature Sensors
  • Set of 4 sensors
  • Additional or replacement sensors are available as GM Accessory
  • System is capable of monitoring up to 6 wheels
  • Trailering camera provisions
  • Includes connector for accessory wiring harness
  • 3 Years of OnStar Remote Access
  • 6 airbags
  • Dual-stage frontal airbags for driver and front outboard passenger
  • Head-curtain airbags for outboard seating positions
  • Trailer Side Blind Zone Alert

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 Washington, Michigan
Asking price$66,607Dealer asking price · 33,776 mi
Market value$72,988Market value · based on 3 comparable cars
vs. market Good deal-8.7%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.

$66,607lowest$75,509highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

-8.7%
−25%Market value+25%
Good deal$6,381 below the market value of $72,988

Price range

$66,607
$66,607$75,509
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 $6,381 below the market value of 3 comparable cars.
  • Lowest price of 4 similar listings within 100 miles.
  • Has about 5,000 more miles than similar listings.
  • About 11,259 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # T28360A — 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 ($66,607).

$66.4k$66.5k$66.6k$66.7k$66.8k$66.9kNov 9Nov 10Nov 11Nov 12

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

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 Washington, Michigan. All 3 comparable cars for sale, nearest first.

More GMC Sierra 2500 near Washington

All years and trims. Nearest first.