2025 GMC Sierra 1500 AT4
Specifications, live market data, colors, and factory features.
592 for sale right now
$25,479 – $78,401
Specifications
Performance
- Engine
- 3.0L In-Line LZ0
- Transmission
- Automatic
- Drivetrain
- 4WD
Fuel & Efficiency
- Fuel
- Diesel
- MPG City
- 19 mpg
- MPG Highway
- 20 mpg
- MPG Combined
- 19 mpg
Body & Practicality
- Body Style
- Truck
- Doors
- 4
Colors
Factory colors on 2025 GMC Sierra 1500 AT4s for sale now.
Exterior
- Summit White(white)124
- Onyx Black(black)34
- Sterling Metallic(silver)30
- Thunderstorm Gray(gray)12
- Sterling(silver)12
- Gray8
- Volcanic Red Tintcoat(red)6
- Titanium Rush Metallic(silver)6
- Volcanic Red(red)5
- White4
Interior
- Jet Black w/Kalahari Accents(black)126
- Jet Black(black)82
- Jet Black With Kalahari Accents(black)14
- Jet Black with Kalahari accents(black)12
- Black5
- Jet Black With Kalahari Accents, Perforated Leather Front Seat T(black)2
- Jet Black with Kalahari accents, Perforated leathe(black)1
Live Market Data
Computed from active 2025 GMC Sierra 1500 AT4 listings nationwide, updated continuously.
Price Distribution
Price vs. Mileage
Latest AT4 Listings
The newest 2025 GMC Sierra 1500 AT4s on the market.

Used 2025 GMC Sierra 1500
$55,490
Est. $804/mo*

Used 2025 GMC Sierra 1500
$56,722
Est. $822/mo*
Scenic Chevrolet GMC

Used 2025 GMC Sierra 1500
$52,665
Est. $764/mo*
Findlay Chrysler

Used 2025 GMC Sierra 1500
$53,157
Est. $771/mo*
Warsaw Buick GMC Chrysler Dodge Jeep RAM

Used 2025 GMC Sierra 1500
$54,744
Est. $794/mo*
Chrysler Dodge Jeep RAM of Yuba City

Used 2025 GMC Sierra 1500
$53,694
Est. $779/mo*
Frank Leta Buick GMC

Used 2025 GMC Sierra 1500
$50,857
Est. $738/mo*
Moss Bros. GMC

Used 2025 GMC Sierra 1500
$51,815
Est. $752/mo*
Shawn's Motor Credit
What's Yours
Worth?
The median 2025 GMC Sierra 1500 AT4 lists for $54,603 today.
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GMC Sierra 1500 AT4
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Factory Features
Standard equipment from the window sticker, reviewed for accuracy.
Comfort & Convenience
- Dual-zone automatic climate control
- Push-button start and remote start
- Wireless charging
- In-vehicle Trailering App
Driver Assistance
- Rear vision camera
- Adaptive cruise control with trailering
- Integrated trailer brake controller
Entertainment
- 13.4-inch GMC infotainment with Google built-in
- Bose premium audio with Richbass subwoofer
- Wireless Apple CarPlay and Android Auto
- Wi-Fi hotspot
Exterior
- 20-inch polished aluminum wheels with all-terrain tires
- LED signature headlamps and taillamps
- Spray-on bedliner and red recovery hooks
- Underbody skid plates and dual-outlet exhaust
- Heated power-folding mirrors
Interior
- Perforated leather seating with Jet Black/Kalahari accents
- Heated and ventilated 10-way power front seats
- Heated rear outboard seats
- Front bucket seats with center console
Mechanical & Performance
- 3.0L Duramax turbo-diesel — 305 hp and 495 lb-ft (6.2L V8 available)
- 10-speed automatic
- 4WD with 2-speed AutoTrac transfer case
- 2-inch factory lift with Rancho monotube off-road suspension
- Automatic locking rear differential and Hill Descent Control
Safety & Security
- GMC Pro Safety
- StabiliTrak with Trailer Sway Control
- Trailer Side Blind Zone Alert
- Teen Driver
Warranty
- 3-year/36,000-mile bumper-to-bumper warranty
- 5-year/60,000-mile powertrain warranty