2025 GMC Sierra 1500 AT4

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

542 for sale right now

$46,300 – $109,239

View Listings

Specifications

MPG Combined

Performance

Engine: 6.2L V-Shaped L87
Transmission: Automatic
Drivetrain: 4WD

Fuel & Efficiency

Fuel: Gasoline
MPG City: 14 mpg
MPG Highway: 16 mpg
MPG Combined: 15 mpg

Body & Practicality

Body Style: Truck
Doors: 4

Colors

Factory colors on 2025 GMC Sierra 1500 AT4s for sale now.

Exterior

Summit White(white)142
Onyx Black(black)48
Sterling Metallic(silver)30
Volcanic Red Tintcoat(red)15
Gray15
Sterling(silver)13
Volcanic Red(red)9
Thunderstorm Gray(gray)8
White8
Titanium Rush Metallic(gray)6

Interior

Jet Black w/Kalahari Accents(black)154
Jet Black(black)83
Jet Black With Kalahari Accents(black)35
Jet Black with Kalahari accents(black)12
Black10
Jet Black With Kalahari Accents, Perforated Leather Front Seat T(black)2
Jet Black with Kalahari accents, Perforated leathe(black)2
BLACK1
Jet Black W/Kalahari Accents (hvd)(black)1
Jet Black With Kalahari Accents, Perforated Leathe(black)1

Live Market Data

Computed from active 2025 GMC Sierra 1500 AT4 listings nationwide, updated continuously.

For sale now542

Median price$56,930

Average price$57,583

Price range$46,300 – $109,239

Avg. days on market52

Avg. mileage24,401 mi

New / Used9 / 491

Price Distribution

Price vs. Mileage

Latest AT4 Listings

The newest 2025 GMC Sierra 1500 AT4s on the market.

View all 542 →

Used 2025 GMC Sierra 1500

AT4

$57,387

23,129 mi

Est. $831/mo*

1 day on market

BlackBlack

Holiday Chevrolet Buick GMC

Fond Du Lac, WI

Used 2025 GMC Sierra 1500

AT4

$55,999

25,834 mi

Est. $811/mo*

1 day on market

Black

Alden GMC

Fairhaven, MA

Used 2025 GMC Sierra 1500

AT4

$52,367

75,049 mi

Est. $760/mo*

1 day on market

WhiteBlack

Ross Downing Chevrolet

Hammond, LA

Used 2025 GMC Sierra 1500

AT4

$54,967

37,188 mi

Est. $797/mo*

1 day on market

RedBlack

Crain Ford of Jacksonville

Jacksonville, AR

Used 2025 GMC Sierra 1500

AT4

$60,307

6,393 mi

Est. $873/mo*

1 day on market

BlackBlack

Ross Downing GMC

Hammond, LA

Used 2025 GMC Sierra 1500

AT4

$55,336

27,879 mi

Est. $802/mo*

1 day on market

WhiteBlack

Rainbow Chrysler Dodge Jeep RAM

Covington, LA

Used 2025 GMC Sierra 1500

AT4

$59,913

10,790 mi

Est. $867/mo*

1 day on market

WhiteBlack

Wyatt Johnson Buick GMC

Clarksville, TN

Used 2025 GMC Sierra 1500

AT4

$58,730

30,960 mi

Est. $850/mo*

1 day on market

WhiteBlack

Tyrrell Chevrolet Company

Cheyenne, WY

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The median 2025 GMC Sierra 1500 AT4 lists for $56,930 today.

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Factory Features

Standard equipment from the window sticker, reviewed for accuracy.

Comfort & Convenience

Keyless Open and Start with remote keyless entry
Remote vehicle starter system
Power door locks
Power windows (driver and front passenger express up/down; rear express down)
USB ports (charge/data in console; charge-only rear)
Wireless phone charging
Capless fuel fill
Assist handles (front A-pillar and rear B-pillar)

Driver Assistance

Adaptive Cruise Control
HD Surround Vision with front camera washer
Front and Rear Park Assist (ultrasonic)
Hitch Guidance
In-vehicle Trailering App

Entertainment

13.4" diagonal Premium GMC Infotainment System with Google built-in (navigation and voice assistance)
Wireless Apple CarPlay and Wireless Android Auto capability
Bluetooth streaming audio and phone connectivity
Bose premium 7-speaker sound system with Richbass woofer
SiriusXM capable (trial subscription; subscription sold separately)
Wi-Fi hotspot capable
8 years of OnStar Basics

Exterior

GMC MultiPro six-function tailgate with EZ Lift, power lock and release, and hitch-area light
Spray-on bedliner with GMC logo
LED cargo-area lighting
LED fog lamps
LED projector headlamps with daytime running lamps
LED signature taillamps
Power-folding, heated outside mirrors (driver-side auto-dimming, puddle lamps, perimeter lighting, memory)
High-gloss black mirror caps
Rain-sensing front wipers
Front recovery hooks
CornerStep rear bumper
Body-color front and rear bumpers
Rear wheelhouse liners
20" x 9" machined aluminum wheels with Carbon Grey Metallic accents
AT4-specific grille treatment with gloss-black accents

Interior

Unique Jet Black interior with Kalahari accents
Perforated front leather seating surfaces
10-way power driver and front-passenger bucket seats with power lumbar
Heated driver and front outboard passenger seats
Ventilated front seats
Heated rear outboard seats
Driver memory (seat and outside mirrors)
Rear 60/40 folding bench with up-level rear storage package
Dual-zone automatic climate control
Power-adjustable steering column
Wrapped and heated steering wheel
Premium floor liners
Color-keyed carpeting
Floor-mounted center console
Auto-dimming inside rearview mirror
12.3" diagonal reconfigurable multicolor Driver Information Center

Mechanical & Performance

Duramax 3.0L Turbo-Diesel I6 (305 hp / 495 lb-ft) with 10-speed automatic transmission (Electronic Precision Shift)
4WD only configuration with two-speed Autotrac electronic transfer case
Off-road suspension with 2" factory lift and Rancho monotube shocks
Auto-locking rear differential
Underbody skid plates
Hill Descent Control
StabiliTrak electronic stability control with trailer sway control and hill start assist
Trailering Package (trailer hitch, 7-pin and 4-pin connectors, Hitch Guidance)
Integrated trailer brake controller
275/60R20SL all-terrain blackwall tires
Dual exhaust with premium tips
120-volt power outlets (bed-mounted and instrument panel)
Heavy-duty battery (diesel application)

Safety & Security

GMC Pro Safety suite
Automatic Emergency Braking
Forward Collision Alert
Front Pedestrian Braking
Lane Keep Assist with Lane Departure Warning
Following Distance Indicator
IntelliBeam automatic high-beam headlamps
Safety Alert Seat
Tire Pressure Monitoring System with Tire Fill Alert
Theft-deterrent system (unauthorized entry)
Teen Driver
Buckle to Drive
Rear Seat Reminder
Rear Seat Belt Indicator
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
5-year/100,000-mile Powertrain Limited Warranty (standard Duramax diesel AT4 configuration)
Roadside Assistance and Courtesy Transportation
First maintenance visit included (whichever comes first; see GMC.com/dealer for terms)