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  • Gray 2025 GMC Sierra 2500 AT4Gray 2025 GMC Sierra 2500 AT4Gray 2025 GMC Sierra 2500 AT4Gray 2025 GMC Sierra 2500 AT4Gray 2025 GMC Sierra 2500 AT4

    $71,233

    35,723 mi.
    Est. $1,265/mo

    Fountain Buick GMC

    4.6
    Check Availability
    Orlando, FL (993 mi)

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  • Gray 2025 GMC Sierra 2500 AT4Gray 2025 GMC Sierra 2500 AT4Gray 2025 GMC Sierra 2500 AT4Gray 2025 GMC Sierra 2500 AT4Gray 2025 GMC Sierra 2500 AT4Gray 2025 GMC Sierra 2500 AT4

    $71,596

    $1.1K
    41,122 mi.
    Est. $1,271/mo

    Regal Automotive Group

    4.6
    Check Availability
    Lakeland, FL (1,007 mi)

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  • Sterling 2025 GMC Sierra 2500 AT4Sterling 2025 GMC Sierra 2500 AT4Sterling 2025 GMC Sierra 2500 AT4Sterling 2025 GMC Sierra 2500 AT4Sterling 2025 GMC Sierra 2500 AT4Sterling 2025 GMC Sierra 2500 AT4

    $68,372

    24,284 mi.
    Est. $1,214/mo

    Laura Buick GMC

    4.5
    Check Availability
    Collinsville, IL (254 mi)
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  • Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4

    $70,683

    $500
    15,916 mi.
    Est. $1,255/mo

    Banks Chevy GMC Buick

    4.8
    Check Availability
    Concord, NH (826 mi)
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  • Onyx Black 2025 GMC Sierra 2500 AT4Onyx Black 2025 GMC Sierra 2500 AT4Onyx Black 2025 GMC Sierra 2500 AT4Onyx Black 2025 GMC Sierra 2500 AT4Onyx Black 2025 GMC Sierra 2500 AT4Onyx Black 2025 GMC Sierra 2500 AT4

    $75,407

    3,609 mi.
    Est. $1,339/mo

    Zeigler Ford of North Riverside

    4.8
    Check Availability
    North Riverside, IL (9 mi)
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  • Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4

    $74,806

    29,062 mi.
    Est. $1,328/mo

    Golf Mill Ford

    4.9
    Check Availability
    Niles, IL (14 mi)
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  • Onyx Black 2025 GMC Sierra 2500 AT4Onyx Black 2025 GMC Sierra 2500 AT4Onyx Black 2025 GMC Sierra 2500 AT4Onyx Black 2025 GMC Sierra 2500 AT4Onyx Black 2025 GMC Sierra 2500 AT4Onyx Black 2025 GMC Sierra 2500 AT4

    $79,999

    6,519 mi.
    Est. $1,420/mo

    Ocean Honda Santa Cruz

    4.4
    Check Availability
    Soquel, CA (1,851 mi)
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  • Onyx Black 2025 GMC Sierra 2500 AT4Onyx Black 2025 GMC Sierra 2500 AT4Onyx Black 2025 GMC Sierra 2500 AT4Onyx Black 2025 GMC Sierra 2500 AT4Onyx Black 2025 GMC Sierra 2500 AT4Onyx Black 2025 GMC Sierra 2500 AT4

    $71,959

    $2.9K
    9,139 mi.
    Est. $1,278/mo

    Woodhouse Ford

    4.5
    Check Availability
    Blair, NE (440 mi)

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  • Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4

    $70,964

    68,987 mi.
    Est. $1,260/mo

    Rick Hendrick Buick GMC

    4.8
    Check Availability
    Duluth, GA (580 mi)
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  • Gray 2025 GMC Sierra 2500 AT4Gray 2025 GMC Sierra 2500 AT4Gray 2025 GMC Sierra 2500 AT4Gray 2025 GMC Sierra 2500 AT4Gray 2025 GMC Sierra 2500 AT4Gray 2025 GMC Sierra 2500 AT4

    $72,888

    $1.5K
    27,085 mi.
    Est. $1,294/mo

    Bob Allen Motor Mall

    4.6
    Check Availability
    Danville, KY (329 mi)
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  • Volcanic Red Tintcoat 2025 GMC Sierra 2500 AT4Volcanic Red Tintcoat 2025 GMC Sierra 2500 AT4Volcanic Red Tintcoat 2025 GMC Sierra 2500 AT4Volcanic Red Tintcoat 2025 GMC Sierra 2500 AT4Volcanic Red Tintcoat 2025 GMC Sierra 2500 AT4Volcanic Red Tintcoat 2025 GMC Sierra 2500 AT4

    $74,813

    18,300 mi.
    Est. $1,328/mo

    Group 1 Chevrolet Spring

    4.3
    Check Availability
    Houston, TX (927 mi)
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  • Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4

    $74,517

    17,368 mi.
    Est. $1,323/mo

    Patriot CDJR of Tulsa

    4.4
    Check Availability
    Tulsa, OK (597 mi)
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  • Gray 2025 GMC Sierra 2500 AT4Gray 2025 GMC Sierra 2500 AT4Gray 2025 GMC Sierra 2500 AT4Gray 2025 GMC Sierra 2500 AT4Gray 2025 GMC Sierra 2500 AT4Gray 2025 GMC Sierra 2500 AT4

    $76,845

    $2.6K
    10,634 mi.
    Est. $1,364/mo

    Kentson Car Company American Fork

    4.9
    Check Availability
    American Fork, UT (1,258 mi)
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  • Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4

    $74,397

    $500
    6,764 mi.
    Est. $1,321/mo

    Kelley Buick GMC of Bartow

    4.0
    Check Availability
    Bartow, FL (1,020 mi)

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  • Black 2025 GMC Sierra 2500 AT4Black 2025 GMC Sierra 2500 AT4Black 2025 GMC Sierra 2500 AT4Black 2025 GMC Sierra 2500 AT4Black 2025 GMC Sierra 2500 AT4Black 2025 GMC Sierra 2500 AT4

    $72,724

    20,862 mi.
    Est. $1,291/mo

    Big Star Chrysler Jeep Dodge Ram Fiat Clear Lake

    4.0
    Check Availability
    Webster, TX (949 mi)
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  • Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4

    $72,250

    $996
    18,283 mi.
    Est. $1,283/mo

    Lakeside Chevrolet of Warsaw

    4.3
    Check Availability
    Warsaw, IN (102 mi)
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  • Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4

    $74,224

    $489
    34,114 mi.
    Est. $1,318/mo

    Roger Williams Chrysler Dodge Jeep

    4.5
    Check Availability
    Weatherford, TX (842 mi)
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  • Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4

    $72,045

    $101
    18,884 mi.
    Est. $1,279/mo

    Buerkle Hyundai

    4.2
    Check Availability
    Saint Paul, MN (348 mi)
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  • Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4

    $82,532

    13,910 mi.
    Est. $1,465/mo

    Greenway Dodge, Chrysler, Jeep, RAM

    4.0
    Check Availability
    Orlando, FL (987 mi)
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  • Titanium Rush Metallic 2025 GMC Sierra 2500 AT4Titanium Rush Metallic 2025 GMC Sierra 2500 AT4Titanium Rush Metallic 2025 GMC Sierra 2500 AT4Titanium Rush Metallic 2025 GMC Sierra 2500 AT4Titanium Rush Metallic 2025 GMC Sierra 2500 AT4Titanium Rush Metallic 2025 GMC Sierra 2500 AT4

    $74,999

    $986
    4,396 mi.
    Est. $1,332/mo

    Starling Chevrolet GMC

    4.9
    Check Availability
    Saint Cloud, FL (1,008 mi)

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  • Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4

    $71,473

    $500
    36,881 mi.
    Est. $1,269/mo

    Arrigo Dodge Chrysler Jeep Ram of West Palm Beach

    4.3
    Check Availability
    West Palm Beach, FL (1,132 mi)
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  • Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4

    $73,208

    $1.6K
    23,619 mi.
    Est. $1,300/mo

    Vandergriff Chevrolet

    4.1
    Check Availability
    Arlington, TX (822 mi)
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  • Volcanic Red Tintcoat 2025 GMC Sierra 2500 AT4Volcanic Red Tintcoat 2025 GMC Sierra 2500 AT4Volcanic Red Tintcoat 2025 GMC Sierra 2500 AT4Volcanic Red Tintcoat 2025 GMC Sierra 2500 AT4Volcanic Red Tintcoat 2025 GMC Sierra 2500 AT4Volcanic Red Tintcoat 2025 GMC Sierra 2500 AT4

    $70,488

    $312
    35,524 mi.
    Est. $1,252/mo

    McKinney Buick GMC

    4.1
    Check Availability
    McKinney, TX (779 mi)
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  • Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4

    $62,043

    $560
    33,769 mi.
    Est. $1,102/mo

    Dan Deery Toyota

    4.9
    Check Availability
    Cedar Falls, IA (250 mi)
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  • Onyx Black 2025 GMC Sierra 2500 AT4Onyx Black 2025 GMC Sierra 2500 AT4Onyx Black 2025 GMC Sierra 2500 AT4Onyx Black 2025 GMC Sierra 2500 AT4Onyx Black 2025 GMC Sierra 2500 AT4Onyx Black 2025 GMC Sierra 2500 AT4

    $77,500

    $500
    7,805 mi.
    Est. $1,376/mo

    Jacobs Motors Karma Tampa Bay

    4.0
    Check Availability
    Bradenton, FL (1,036 mi)
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  • Onyx Black 2025 GMC Sierra 2500 AT4Onyx Black 2025 GMC Sierra 2500 AT4Onyx Black 2025 GMC Sierra 2500 AT4Onyx Black 2025 GMC Sierra 2500 AT4Onyx Black 2025 GMC Sierra 2500 AT4Onyx Black 2025 GMC Sierra 2500 AT4

    $69,990

    $2K
    19,479 mi.
    Est. $1,243/mo

    Lorenzo Buick GMC

    4.4
    Check Availability
    Miami, FL (1,188 mi)

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  • Sterling Metallic 2025 GMC Sierra 2500 AT4Sterling Metallic 2025 GMC Sierra 2500 AT4Sterling Metallic 2025 GMC Sierra 2500 AT4Sterling Metallic 2025 GMC Sierra 2500 AT4Sterling Metallic 2025 GMC Sierra 2500 AT4Sterling Metallic 2025 GMC Sierra 2500 AT4

    $76,500

    8,457 mi.
    Est. $1,358/mo

    Lambert Buick GMC

    4.6
    Check Availability
    Cuyahoga Falls, OH (323 mi)
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  • Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4

    $73,215

    $1K
    32,284 mi.
    Est. $1,300/mo

    AutoNation Chevrolet North Richland Hills

    4.4
    Check Availability
    North Richland Hills, TX (816 mi)
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  • Thunderstorm Gray 2025 GMC Sierra 2500 AT4Thunderstorm Gray 2025 GMC Sierra 2500 AT4Thunderstorm Gray 2025 GMC Sierra 2500 AT4Thunderstorm Gray 2025 GMC Sierra 2500 AT4Thunderstorm Gray 2025 GMC Sierra 2500 AT4Thunderstorm Gray 2025 GMC Sierra 2500 AT4

    $73,197

    $4.9K
    26,981 mi.
    Est. $1,300/mo

    Group 1 GMC Rivertown

    4.6
    Check Availability
    Columbus, GA (662 mi)
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  • Sterling 2025 GMC Sierra 2500 AT4Sterling 2025 GMC Sierra 2500 AT4Sterling 2025 GMC Sierra 2500 AT4Sterling 2025 GMC Sierra 2500 AT4Sterling 2025 GMC Sierra 2500 AT4Sterling 2025 GMC Sierra 2500 AT4

    $75,402

    $188
    23,081 mi.
    Est. $1,339/mo

    Mark Ficken Ford Lincoln

    4.6
    Check Availability
    Charlotte, NC (593 mi)
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GMC Sierra 2500 prices by year

Model year Average price Deals
2026 GMC Sierra 2500 AT4 11 Great deals
2024 GMC Sierra 2500 AT4 $69,876 70 Great deals
2023 GMC Sierra 2500 AT4 $58,452 15 Great deals
2022 GMC Sierra 2500 AT4 $54,072 13 Great deals
2021 GMC Sierra 2500 AT4 $52,366 8 Great deals
2020 GMC Sierra 2500 AT4 $51,375 11 Great deals

About the 2025 GMC Sierra 2500 AT4

Basics

AT4 shown.

Seating
5
Door count
4
Drivetrain
Four Wheel Drive
Combined MPG
0
Transmission
10-Speed A/T
Engine
470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)
Side view of the 2025 GMC Sierra 2500 AT4
FAQs

How much does the 2025 GMC Sierra 2500 AT4 cost?

The 2025 GMC Sierra 2500 AT4 price depends on several factors, including optional features, mileage, vehicle history and location. The nationwide average price for a 2025 Sierra 2500 AT4 is $74,304, with pricing starting at $61,400.

What are some similar vehicles and competitors of the 2025 GMC Sierra 2500 AT4?

The 2025 GMC Sierra 2500 AT4 compares to and/or competes against the following vehicles:


Is the 2025 GMC Sierra 2500 AT4 reliable?

The 2025 GMC Sierra 2500 has an average reliability rating of 4 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2025 Sierra 2500 owners.

Ratings (1 review)

100% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
5.0
Interior
5.0
Performance
5.0
Value
4.0
Exterior
5.0
Reliability
4.0
Trims

AT4 (2 styles)

Style
4WD Crew Cab 159" AT4 4WD Crew Cab 172" AT4
Inventory price
Starting at $71,000 Starting at $71,200
Combined MPG
0 0
Engine
470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)
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GMC Sierra 2500 trims