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Larry Spacc GMC · Dunkirk, NY

2024 GMC Sierra 2500 HD AT4

62,447 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2024
MakeGMC
ModelSierra 2500 HD
TrimAT4
Stock number6L437A
Mileage62,447 miles
BodyPickup
Engine6.6L V8 turbo
Cylinders8
Displacement6.6L
TransmissionAutomatic
Drivetrain4WD
FuelDiesel
ExteriorSummit White

Vehicle description

Meet this 2024 GMC Sierra 2500HD AT4, a powerful diesel-powered crew cab built for serious work and towing. With its commanding 6.6L Turbodiesel engine, 10-speed automatic transmission, and 4WD capability, this truck delivers the performance you need. The stunning white exterior is complemented by a refined jet black cabin with Kalahari accents, creating a premium aesthetic both inside and out. - Heavy Duty Front Spring/Camper Package with Max Trailering Package - Engine Block Heater and 220-Amp Alternator for cold-weather reliability - Bose Premium 7-Speaker Audio System with SiriusXM and GMC Infotainment - Off-Road Suspension with 2-Speed Active Transfer Case and Hill Descent Control - Heated and Ventilated Power Leather Front Seats with 10-way adjusters - Adaptive Cruise Control, Lane Departure Warning, and Automatic Emergency Braking - Premium Spray-On Bedliner with AT4 Logo and LED Cargo Area Lighting - Integrated Trailer Brake Controller with Trailer Cam and Side Blind Zone Alert - Wireless Charging, Apple CarPlay, and HD Surround Vision Camera - 20-inch High Gloss Black Aluminum Wheels with AT4 Preferred Package This Sierra delivers rugged capability with refined comfort, featuring premium technology and safety systems designed for today's demanding driver. Contact our showroom to schedule a test drive and experience the power and sophistication of this exceptional truck.

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
  • Auto Dimming Mirror
  • 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
  • Place and receive hands-free phone calls
  • Wireless phone projection
  • For Apple CarPlay and Android Auto
  • SiriusXM with 360L 3-month Trial Subscription
  • Deep-tinted glass
  • Provides added protection from sun and glare
  • Bed Step, Black integrated on forward portion of bed on driver and passenger side
  • Spare tire carrier lock
  • Helps keep spare tire secure
  • Grille (Gloss Black header and grille insert bars with Black Chrome accents.)
  • Tailgate with EZ Lift assist, power lock & release
  • Hitch area lighting
  • Body-color door handles
  • 20" high gloss Black aluminum wheels
  • Black beltline moldings
  • Spray-on bedliner
  • Includes logo on all trims except PRO
  • Cab-mounted cargo area lamps
  • Activated by switch located on center switch bank
  • Illuminates the cargo bed area
  • Rear wheelhouse liners
  • IntelliBeam
  • Cargo bed LED lighting
  • Provides light to find cargo in the bed
  • 18" LT275/70R18 all-terrain, blackwall spare tire
  • 20" LT275/65R20 all-terrain, blackwall tires
  • LED fog lamps
  • Body-color front bumper
  • Cargo tie-downs
  • 12-fixed rated at 500 lbs. per corner
  • Animated LED Signature Tail lamps with Stop, turn and Reverse lamps
  • LED taillamps with LED stop lights and animation
  • 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
  • GMC MultiPro Tailgate
  • Power lock and release
  • Tailgate and bed rail protection caps
  • 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
  • Summit White
  • Front license plate bracket
  • 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
  • Inside rearview auto-dimming mirror
  • Ventilated driver and front passenger seats
  • Individually controlled
  • Cooling feature includes both seatbacks and cushions
  • Rear window defogger
  • Premium front floor liners with removable carpet insert
  • 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
  • Premium rear floor liners with removable carpet insert
  • Carpeted floor covering
  • Color-keyed to match the interior
  • Manual tilt and telescoping steering column
  • Rear Seat Reminder
  • (2) First row, located on console
  • (2) Charge ports located on rear of console
  • Assist handles
  • Front A-pillar mounted for Driver and Passenger
  • Rear B-pillar mounted
  • Front bucket seats
  • Power windows with driver express-up/down
  • Compass
  • Located in instrument cluster
  • 10-way power driver seat with power lumbar
  • Includes 8-way power driver seat
  • Includes a 2-way power lumbar control
  • Power door locks
  • Seat trim, Perforated front Leather
  • 10-way power front passenger seat
  • Includes 8-way power front passenger seat
  • 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)
  • 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
  • Power windows with rear express-down
  • Driver memory
  • Rear air vents
  • Provides cabin comfort for rear occupants
  • 120-volt box-mounted power outlet
  • Located in the pickup bed
  • Outside temperature display
  • Located in infotainment display
  • Wrapped steering wheel
  • Heated driver and front outboard passenger seats
  • Heated rear outboard seats
  • Passengers can manage heat settings with their own controls
  • GMC Connected Access capable
  • 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
  • Power sliding rear window with rear defogger
  • 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
  • Off-Road suspension
  • 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
  • Fully boxed frame
  • Hydroformed front section
  • High-strength steel
  • Push Button Start
  • 4-wheel antilock disc brakes
  • Integrated trailer brake controller
  • Integrated with the antilock brake system (ABS)
  • Digital Variable Steering Assist
  • Four wheel drive
  • 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
  • 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
  • X31 Off-Road Package
  • Twin-tube Rancho shocks
  • 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
  • LED Signature DRL's
  • LED Daytime Running Lamps
  • 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
  • Rear Seat Belt Indicator
  • 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
  • Trailering camera provisions
  • Includes connector for accessory wiring harness
  • Hitch View
  • Shows a close-up view of the trailer hitch
  • Rear Cross Traffic Alert
  • Bed View Camera
  • Includes 2 Trailer Camera Provisions
  • 3 Years of OnStar Remote Access

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 250 miles of Dunkirk, New York
Asking price$64,675Dealer asking price · 62,447 mi
Market value$61,694Market value · based on 20 comparable cars
vs. market Fair price+4.8%Fair price · based on 20 comparable cars

Where this price sits

Among the highest-priced · 25% of 20 similar listings ask more than this car.

$21,300lowest$69,988highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

+4.8%
−25%Market value+25%
Fair price$2,981 above the market value of $61,694

Price range

$64,675
$21,300$69,988
16th lowest price of 21 similar listings within 250 milesTick marks the market value · range of 20 similar listings

AutosXchange Insights

  • Compared with 20 used 2024 GMC Sierra 2500 AT4 listings within 250 mi.
  • Priced $2,981 above the market value of 20 comparable cars — compare options, condition and history.
  • 16th lowest price of 21 similar listings within 250 miles.
  • Has about 1,000 more miles than similar listings.
  • About 20,816 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # 6L437A — 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 ($64,675).0 price changes at this dealership: $64,675 → $64,675.

$64.4k$64.5k$64.6k$64.7k$64.8k$64.9kNov 6Nov 7Nov 8Nov 9Nov 10Nov 11

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

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 Sierra 2500 AT4 · used · any miles · within 250 miles of Dunkirk, New York. Showing the 12 nearest of 20 comparable cars for sale, nearest first.

2024 GMC Sierra 2500HD AT4 AT4 vehicle photo2024 GMC Sierra 2500HD AT4 AT4134,191 miles · Village Motors · Middleport, NY · 64 mi away$21,300$43,375 less than this car2024 GMC Sierra 2500 HD AT4 vehicle photo2024 GMC Sierra 2500 HD AT487,338 miles · Baglier Buick GMC · Butler, PA · 114 mi away$61,490$3,185 less than this car2024 GMC Sierra 2500 HD AT4 vehicle photo2024 GMC Sierra 2500 HD AT461,480 miles · Premier GMC · Rittman, OH · 165 mi away$59,998$4,677 less than this car2024 GMC Sierra 2500 HD AT4 vehicle photo2024 GMC Sierra 2500 HD AT476,052 miles · Candy Cars · Syracuse, NY · 167 mi away$60,175$4,500 less than this car2024 GMC Sierra 2500 HD AT4 vehicle photo2024 GMC Sierra 2500 HD AT467,363 miles · Candy Cars · Syracuse, NY · 167 mi away$62,318$2,357 less than this car2024 GMC Sierra 2500 HD AT4 vehicle photo2024 GMC Sierra 2500 HD AT465,504 miles · Burdick Chevrolet Buick GMC · Cicero, NY · 172 mi away$55,675$9,000 less than this car2024 GMC Sierra 2500 HD AT4 vehicle photo2024 GMC Sierra 2500 HD AT457,305 miles · Chevrolet of Wooster · Wooster, OH · 180 mi away$58,161$6,514 less than this car2024 GMC Sierra 2500 HD AT4 vehicle photo2024 GMC Sierra 2500 HD AT475,592 miles · LaFontaine Cadillac Highland · Highland Charter Township, MI · 221 mi away$55,314$9,361 less than this car2024 GMC Sierra 2500 HD AT4 vehicle photo2024 GMC Sierra 2500 HD AT459,538 miles · Randy Wise Buick GMC · Fenton, MI · 226 mi away$57,000$7,675 less than this car2024 GMC Sierra 2500HD AT4 vehicle photo2024 GMC Sierra 2500HD AT477,112 miles · Mark Martin Motors · Ephrata, PA · 228 mi away$63,500$1,175 less than this car2024 GMC Sierra 2500HD AT4 vehicle photo2024 GMC Sierra 2500HD AT444,401 miles · Mark Martin Motors · Ephrata, PA · 228 mi away$66,500$1,825 more than this car2024 GMC Sierra 2500 HD AT4 vehicle photo2024 GMC Sierra 2500 HD AT457,845 miles · Leesburg Buick GMC · Leesburg, VA · 247 mi away$62,986$1,689 less than this car

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