2024 GMC Sierra 2500HD AT4

Specifications, live market data, colors, and factory features.

649 for sale right now

$50,098 – $94,990

View Listings

Specifications

401

Horsepower

464

lb-ft Torque

Seats

$70k

Base MSRP

Performance

Engine: 6.6L V8 L5P
Horsepower: 401 hp
Torque: 464 lb-ft
Transmission: 10-Speed Automatic
Drivetrain: 4WD

Fuel & Efficiency

Fuel: Diesel
MPG City: 0 mpg
MPG Highway: 0 mpg
Fuel Tank: 36 gal

Dimensions

Length: 266.8″
Width: 81.9″
Height: 79.7″
Wheelbase: 172″
Curb Weight: 7,579 lbs

Body & Practicality

Body Style: Truck
Doors: 4
Seating: 5
Base MSRP: $70,300

Colors

Factory colors on 2024 GMC Sierra 2500HD AT4s for sale now.

Exterior

Summit White(white)77
Onyx Black(black)71
Sterling Metallic(silver)20
Volcanic Red Tintcoat(red)18
Titanium Rush Metallic(silver)13
Gray12
Thunderstorm Gray(gray)11
Sterling(silver)8
Volcanic Red(red)6
Black2

Interior

Jet Black w/Kalahari Accents(black)147
Jet Black(black)73
Jet Black With Kalahari Accents(black)17
Jet Black with Kalahari accents(black)3
Black2
Jet Black With Kalahari Accents, Perforated Front Leather Seat T(black)1
Jet Black W/Kalahari Accents(black)1

Live Market Data

Computed from active 2024 GMC Sierra 2500HD AT4 listings nationwide, updated continuously.

For sale now649

Median price$66,152

Average price$65,905

Price range$50,098 – $94,990

Median vs. MSRP−$4,148

Avg. days on market37

Avg. mileage51,715 mi

New / Used0 / 500

Price Distribution

Price vs. Mileage

Latest AT4 Listings

The newest 2024 GMC Sierra 2500HD AT4s on the market.

View all 649 →

Used 2024 GMC Sierra 2500HD

AT4

$69,900

27,373 mi

Est. $1,010/mo*

1 day at this dealer

GrayBlack

Chevrolet of Everett

Everett, WA

Used 2024 GMC Sierra 2500HD

AT4

$68,995

23,599 mi

Est. $997/mo*

1 day at this dealer

Summit WhiteJet Black

Jerry's Ford of Leesburg

Leesburg, VA

Used 2024 GMC Sierra 2500HD

AT4

$63,397

73,260 mi

Est. $917/mo*

2 days at this dealer

SilverBlack

Courtesy Ford

Conyers, GA

Used 2024 GMC Sierra 2500HD

AT4

$67,294

33,779 mi

Est. $972/mo*

2 days at this dealer

Summit WhiteBlack

Automotive Avenues

Sewell, NJ

Used 2024 GMC Sierra 2500HD

AT4

$59,986

48,210 mi

Est. $868/mo*

Black

Used 2024 GMC Sierra 2500HD

AT4

$50,098

101,754 mi

Est. $727/mo*

3 days at this dealer

GrayBlack

Car Venture Inc.

Lansing, MI

Used 2024 GMC Sierra 2500HD

AT4

$54,990

146,928 mi

Est. $797/mo*

3 days at this dealer

SilverBlack

David Scott Lee Chevrolet GMC Troy

Troy, AL

Used 2024 GMC Sierra 2500HD

AT4

$60,665

42,826 mi

Est. $878/mo*

3 days at this dealer

White

Findlay Chrysler

Findlay, OH

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The median 2024 GMC Sierra 2500HD AT4 lists for $66,152 today.

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Factory Features

Standard equipment from the window sticker, reviewed for accuracy.

Comfort & Convenience

Keyless Open and Start
Power door locks and power windows (driver express up/down)
Wireless device charging
Dual-zone automatic climate control
Heated steering wheel
Heated front and rear outboard seats; ventilated front seats
Driver memory for seat and mirrors
Premium floor liners
120V AC outlets (cabin and bed)

Driver Assistance

HD Surround Vision multi-camera system
Front and Rear Park Assist
Rear Cross Traffic Alert
Trailer Side Blind Zone Alert
Hitch Guidance (and Hitch View with trailering camera system)
Safety Alert Seat
IntelliBeam automatic high-beam headlamps

Entertainment

13.4-inch diagonal Premium GMC Infotainment System with Google built-in (including navigation capability)
Wireless Apple CarPlay and Wireless Android Auto compatibility
Bluetooth streaming for compatible phones
Bose premium sound system
SiriusXM with trial subscription
3 years of OnStar Remote Access plan; OnStar and Wi-Fi hotspot capable

Exterior

Exclusive 20-inch high-gloss black aluminum wheels
Animated LED projector headlamps with LED Daytime Running Lamps
LED fog lamps
LED cargo-area lighting
Power-folding/extending heated trailering mirrors with auto-dimming upper glass, turn signals, and perimeter lighting
Body-color CornerStep rear bumper
Red front recovery hooks
Rear wheelhouse liners
GMC MultiPro six-function tailgate with EZ Lift, power lock/release, and hitch-area light
Spray-on bedliner with AT4 logo
Rear-window defogger
Rain-sensing front wipers

Interior

Exclusive Jet Black interior with Kalahari accents
Heated and ventilated perforated front leather seating surfaces
10-way power front bucket seats (including lumbar) with center console
Heated rear outboard seats
Driver seat and outside-mirror memory
60/40 rear folding bench with Storage Package
Wrapped and heated steering wheel
Dual-zone automatic climate control
Premium floor liners
12.3-inch diagonal multicolor Driver Information Center

Mechanical & Performance

6.6L V8 gasoline engine (401 hp / 464 lb-ft) — factory standard powertrain
Allison 10-speed automatic transmission
4WD only (Crew Cab AT4 configuration)
2-speed Autotrac transfer case
Auto-locking rear differential
Traction Select System with Off-Road and Tow/Haul modes
Off-road suspension with twin-tube Rancho shocks
Skid plates
Hill Descent Control
StabiliTrak with Trailer Sway Control and Hill Start Assist
Digital Variable Steering Assist
Heavy-duty air cleaner
170-amp alternator (gas; higher-output alternator with available diesel)
All-terrain tires
Trailering Package (trailer hitch, connectors, Hitch Guidance)
Trailer brake controller
In-vehicle Trailering App
120V power outlets (instrument panel and cargo bed)

Safety & Security

Sierra HD Pro Safety suite: Forward Collision Alert, Following Distance Indicator, Front Pedestrian Braking, IntelliBeam auto high beams, Lane Departure Warning, Automatic Emergency Braking
Buckle to Drive
Teen Driver mode
Safety Alert Seat
Rear Cross Traffic Alert
Trailer Side Blind Zone Alert
HD Surround Vision
Front and Rear Park Assist
Bed View Camera with trailer camera provisions
Tire Pressure Monitoring System with Tire Fill Alert
Rear Seat Reminder
Dual-stage frontal, seat-mounted side-impact, and head-curtain airbags with front passenger sensing system

Warranty

3-year / 36,000-mile bumper-to-bumper limited warranty (whichever comes first)
5-year / 60,000-mile powertrain limited warranty on gas models (whichever comes first); diesel-equipped models use diesel powertrain coverage when ordered
Roadside Assistance and Courtesy Transportation (with powertrain coverage)
First maintenance visit included (per monroney owner-benefits terms)