2024 GMC Sierra 2500HD AT4
21,324 miles · truck

Complete vehicle specifications
Vehicle description
2024 GMC Sierra 2500HD AT4 Onyx Black One Owner, Clean Car Fax, 10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather, 120-Volt Bed Mounted Power Outlet, Adaptive Cruise Control, Apple CarPlay/Android Auto, AT4 Preferred Package, AT4 Premium Plus Package, Automatic Emergency Braking, Bed View Camera w/2 Trailer Camera Provisions, Bose Premium 7-Speaker Sound System, Forward Collision Alert, Front fog lights, Front Pedestrian Braking, Gooseneck/5th Wheel Prep Package, Heated 2nd Row Outboard Seats, Heated steering wheel, Hill Descent Control, Lane Departure Warning System, LED Smoked Amber Roof Marker Lamps, Memory seat, Multicolor 15 Diagonal Head-Up Display, Off-Road High Clearance Step (LPO), Power Sliding Rear Window w/Defogger, Power Sunroof, Rear Cross Traffic Alert, Spray-On Bedliner w/AT4 Logo, Technology Package, Trailer Cam Provisions & Trailer Viewing Software, Universal Home Remote, Ventilated Driver & Front Passenger Seats, Wireless Charging, X31 Off-Road Package. CARFAX One-Owner. Odometer is 30756 miles below market average! Clean CARFAX.
Features & options (248)
- Adaptive Cruise Control
- Bluetooth®
- Heated Steering Wheel
- Remote Start
- 4WD/AWD
- Android Auto
- Apple CarPlay
- Heated Seats
- Keyless Entry
- Keyless Ignition System
- Leather Seats
- Auto Dimming Mirror
- Automatic High Beams
- Emergency Brake Assist
- Lane Departure Warning
- Sunroof/Moonroof
- Wireless Phone Charging
- Blind Spot Monitor
- Forward Collision Warning
- Parking Assistance
- Satellite Radio
- Rain Sensing Wipers
- Tow Hitch/Tow Package
- Alloy Wheels
- X31 Off-Road Package includes (JHD) Hill Descent Control, (NZZ) skid plates, Off-Road suspension and Twin-tube Rancho shocks
- Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance
- ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (UET) In-vehicle Trailering App
- Pickup bed includes bed assist step
- Push Button Start
- Hill Descent Control
- Transfer case, two-speed active, electronic Autotrac with push button control
- Auto-locking rear differential
- Four wheel drive
- Air filter, heavy-duty
- Air filtration monitoring
- Trailer brake controller, integrated
- Recovery hooks, Red
- Skid Plates protect the oil pan, front axle and transfer case
- Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
- Suspension, Off-Road includes twin-tube shocks
- Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
- Brake lining wear indicator
- Wheels, 20" (50.8 cm) High Gloss black aluminum wheels 8 spokes
- Tires, LT275/65R20 all-terrain, blackwall
- Tire, spare LT275/70R18 all-terrain, blackwall
- Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
- Bumper, front, body-color lower
- Bumper, rear body-color with bumper CornerSteps
- Bed Step, Black integrated on forward portion of bed on driver and passenger side
- CornerStep, rear bumper
- Cargo tie downs (12), fixed, rated at 500 lbs per corner
- Wheelhouse liners, rear
- Moldings, beltline, Black
- Grille (Gloss Black header and grille insert bars with Black Chrome accents.)
- Headlamps, Animated LED projectors LED turn signals and Daytime Running Lamps
- IntelliBeam, automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)
- Fog lamps, LED
- Lamps, cargo area cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
- LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
- Taillamps, Animated LED Signature Tail, Stop, turn and Reverse lamps
- Mirror caps, high gloss Black
- Glass, deep-tinted
- Wipers, front rain-sensing
- Door handles, body-color
- Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
- Tailgate and bed rail protection caps, top
- SiriusXM enjoy a Platinum Plan trial subscription
- Bose Sound System, premium 7-speaker system with Richbass woofer
- Bluetooth for phone connectivity to vehicle infotainment system
- Wireless phone projection for Apple CarPlay and Android Auto
- Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
- Seats, front bucket with center console
- Seat trim, Perforated front Leather
- Seat adjuster, driver 10-way power including lumbar
- Seat adjuster, passenger 10-way power including lumbar
- Seating, heated driver and front outboard passenger
- Seats, ventilated driver and front passenger
- Seats, heated second row outboard seats
- Driver memory recalls driver "presets" for power driver seat and outside mirrors
- Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
- Floor covering, color-keyed carpeting
- Premium Floor Liners with removable carpet insert, front
- Premium Floor Liners with removable carpet insert, rear
- Steering wheel, wrapped
- Steering wheel, heated
- Steering wheel audio controls
- Steering column, manual Tilt-Wheel and telescoping (Included and only available with (PCQ) SLE Convenience Package.
- Driver Information Center, enhanced, 12.3" diagonal reconfigurable multicolor digital display
- Rear Seat Reminder
- GMC Premium information Display- 13.4" diagonal Multicolor touch screen
- Exterior Temperature Display, located in radio display
- Compass, located in instrument cluster
- Windows, power front, drivers express up/down
- Window, power front, passenger express up/down
- Windows, power rear, express down
- Door locks, power
- Keyless Open and Start includes remote keyless entry
- Remote vehicle starter system
- Cruise control, steering wheel-mounted
- Wireless Charging
- Theft-deterrent system, unauthorized entry
- Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
- USB Ports, 2 (first row) located on console
- USB Ports, 2, Charge/Data ports located inside center console
- USB ports, (2) charge-only, rear
- Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
- Air vents, rear
- Air conditioning, dual-zone automatic climate control
- Defogger, rear-window electric
- Mirror, inside rearview auto-dimming
- Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
- Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
- Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
- Daytime Running Lamps, LED signature lighting
- LED Signature DRL's
- OnStar and GMC Connected Services capable (Terms and limitations apply. See onstar.com or dealer for details.)
- Front and Rear Park Assist, ultrasonic
- Trailer Camera Provisions and trailer viewing software
- Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
- Hitch Guidance with Hitch View with image adjustment, Pan/Zoom/Tilt
- Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
- Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
- Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)
- Rear Seat Belt Indicator
- Rear Cross Traffic Alert
- Trailer Side Blind Zone Alert
- Seat Belt Adjustable Guide Loops, front row only
- Safety Alert Seat
- Tire Pressure Monitoring System, auto learn includes Tire Fill Alert (does not apply to spare tire)
- Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering
- with Direct Injection and Variable Valve Timing
- gasoline
- (401 hp [299 kW] @ 5200 rpm
- 464 lb-ft of torque [629 N-m] @ 4000 rpm) (STD)
- AT4 Preferred Package
- AT4 Premium Plus Package
- Gooseneck/5th Wheel Prep Package
- Preferred Equipment Group 4SB
- Technology Package
- X31 Off-Road Package
- 7 Speakers
- AM/FM radio: SiriusXM with 360L
- Bose Premium 7-Speaker Sound System
- Premium audio system: Premium GMC Infotainment System
- Radio: AM/FM w/Premium GMC Infotainment System
- Air Conditioning
- Automatic temperature control
- Electric Rear-Window Defogger
- Front dual zone A/C
- Rear window defroster
- 120-Volt Bed Mounted Power Outlet
- 120-Volt Instrument Panel Power Outlet
- Driver Memory
- Memory seat
- Power driver seat
- Power steering
- Power windows
- Remote keyless entry
- Steering wheel mounted audio controls
- Universal Home Remote
- Manual Tilt-Wheel/Telescoping Steering Column
- Off-Road Suspension
- Speed-sensing steering
- Traction control
- 4-Wheel Disc Brakes
- ABS brakes
- Dual front impact airbags
- Dual front side impact airbags
- Front anti-roll bar
- Front wheel independent suspension
- Keyless Open & Start
- Low tire pressure warning
- Occupant sensing airbag
- Overhead airbag
- Power Sunroof
- Pickup Box
- Brake assist
- Electronic Stability Control
- Lane Departure Warning System
- Auto High-beam Headlights
- Delay-off headlights
- Front fog lights
- Fully automatic headlights
- Panic alarm
- Security system
- Unauthorized Entry Theft-Deterrent System
- Speed control
- 2-Speed Active Transfer Case
- Engine Block Heater
- Heavy-Duty 80 Amp Battery
- Auto-dimming door mirrors
- Bumpers: body-color
- Gloss Black Header Grille & Grille Insert Bars
- Heated door mirrors
- IntelliBeam Automatic High Beam On/Off
- LED Cargo Area Lighting
- LED Smoked Amber Roof Marker Lamps
- Off-Road High Clearance Step (LPO)
- Power door mirrors
- Rear step bumper
- Rear Wheelhouse Liners
- Spray-On Bedliner w/AT4 Logo
- Turn signal indicator mirrors
- 2 Charge-Only Rear USB Ports
- 2 Charge/Data USB Ports Inside Center Console
- 2 USB Ports
- Apple CarPlay/Android Auto
- Auto-dimming Rear-View mirror
- Automatic Emergency Braking
- Bed View Camera w/2 Trailer Camera Provisions
- Buckle to Drive
- Compass
- Driver door bin
- Driver vanity mirror
- Floor-Mounted Center Console
- Following Distance Indicator
- Forward Collision Alert
- Front Pedestrian Braking
- Front Prem Floor Liners w/Removable Carpet Insert
- Front reading lights
- GMC Connected Access Capable
- HD Surround Vision
- Illuminated entry
- Inside Rearview Auto-Dimming Rear Camera Mirror
- Multicolor 15" Diagonal Head-Up Display
- OnStar & GMC Connected Services Capable
- Outside temperature display
- Overhead console
- Passenger vanity mirror
- Rear Prem Floor Liners w/Removable Carpet Insert
- Rear reading lights
- Rear seat center armrest
- Tachometer
- Telescoping steering wheel
- Tilt steering wheel
- Trailer Cam Provisions & Trailer Viewing Software
- Trip computer
- Ultrasonic Front & Rear Park Assist
- Voltmeter
- Wireless Phone Projection
- 10-Way Power Driver Seat Adjuster w/Lumbar
- 10-Way Power Passenger Seat Adjuster w/Lumbar
- Front Bucket Seats
- Front Center Armrest
- Heated 2nd Row Outboard Seats
- Heated Driver & Front Outboard Passenger Seats
- Heated front seats
- Heated rear seats
Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.
Vehicle price analysis
Where this price sits
In the typical middle range · 67% of 6 similar listings ask more than this car.
Price vs. expected
Price range
AutosXchange Insights
- Compared with 6 used 2024–2025 GMC Sierra 2500HD AT4 listings within 100 mi, similar mileage.
- Priced $2,564 below the $66,799 expected for its mileage.
- Expected price from the 5 similar listings with 0–51,000 mi (this car: 21,324 mi).
- 3rd lowest price of 7 similar listings within 100 miles.
- About 7,108 miles per year of age (U.S. average is roughly 12,000–14,000).
- Stock # H8821A — mention it when you call or text.
Price history
Price tracked by AutosXchange since Nov 7, 2026. No price change at this dealership since Nov 7 ($64,235).
AutosXchange Intel Hub: Price changes for this model in Delaware · This model in the Intel Hub · Market movers in Delaware
Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 9); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.
Similar vehicles within 100 miles of Dover, Delaware
Tap a vehicle to open its full listing, dealer details, photos and asking price.
2025 GMC Sierra 2500 HD AT428,647 miles · Anderson Buick GMC · Cockeysville, MD · 69 mi away$70,111$5,876 more than this car
2025 GMC Sierra 2500HD AT420,917 miles · Savage Kia · Reading, PA · 88 mi away$74,451$10,216 more than this car
2024 GMC Sierra 2500 HD AT445,962 miles · Anderson of Abingdon · Abingdon, MD · 48 mi away$61,999$2,236 less than this car
2024 GMC Sierra 2500HD AT477,112 miles · Mark Martin Motors · Ephrata, PA · 78 mi away$63,500$735 less than this car
2024 GMC Sierra 2500HD AT444,401 miles · Mark Martin Motors · Ephrata, PA · 78 mi away$66,500$2,265 more than this car
2024 GMC Sierra 2500HD AT439,578 miles · Waldorf Ford · Waldorf, MD · 84 mi away$66,799$2,564 more than this carMore GMC in Dover
Tap a vehicle to open its full listing, dealer details, photos and asking price.
2023 GMC Yukon Denali84,928 miles · Dover, DE$48,606$15,629 less than this car
2023 GMC Yukon Denali18,635 miles · Dover, DE$68,429$4,194 more than this car
2016 GMC Terrain SLT117,128 miles · Dover, DE$10,697$53,538 less than this car