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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

    $77,462

    $935
    16,656 mi.
    Est. $1,456/mo

    Ken Garff St. George Ford

    4.7
    Check Availability
    St. George, UT (1,418 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

    $71,977

    $500
    10,010 mi.
    Est. $1,353/mo

    Central Chrysler Jeep Dodge of Norwood

    4.8
    Check Availability
    Norwood, MA (844 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

    $76,497

    8,326 mi.
    Est. $1,438/mo

    Lenz Truck - Fond du Lac, WI

    4.5
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    Fond du Lac, WI (137 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

    $72,989

    25,645 mi.
    Est. $1,372/mo

    Kearns Motor Car Co.

    4.6
    Check Availability
    Johnson Creek, WI (101 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

    $79,985

    4,396 mi.
    Est. $1,503/mo

    Starling Chevrolet GMC

    4.9
    Check Availability
    Saint Cloud, FL (1,008 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

    $73,998

    $601
    10,565 mi.
    Est. $1,391/mo

    Walser Buick GMC Bloomington

    4.2
    Check Availability
    Bloomington, MN (353 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

    $78,000

    $5.9K
    9,925 mi.
    Est. $1,466/mo

    Midway Chevrolet

    4.7
    Check Availability
    Phoenix, AZ (1,447 mi)
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  • Volcanic Red 2025 GMC Sierra 2500 AT4Volcanic Red 2025 GMC Sierra 2500 AT4Volcanic Red 2025 GMC Sierra 2500 AT4Volcanic Red 2025 GMC Sierra 2500 AT4Volcanic Red 2025 GMC Sierra 2500 AT4Volcanic Red 2025 GMC Sierra 2500 AT4

    $77,043

    $457
    9,188 mi.
    Est. $1,448/mo

    Auto Gallery Chevrolet GMC, Inc.

    4.9
    Check Availability
    LaGrange, GA (628 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

    $74,962

    14,248 mi.
    Est. $1,409/mo

    Huffines CDJR of Lewisville

    4.8
    Check Availability
    Lewisville, TX (798 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

    $76,999

    20,516 mi.
    Est. $1,447/mo

    Ed Morse Cadillac of Tampa

    4.8
    Check Availability
    Tampa, FL (998 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

    $86,994

    $999
    4,792 mi.
    Est. $1,635/mo

    Ford Spring Hill

    4.7
    Check Availability
    Spring Hill, FL (969 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

    $71,687

    $299
    26,560 mi.
    Est. $1,347/mo

    Huntersville Ford

    4.6
    Check Availability
    Huntersville, NC (578 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

    $83,589

    31,087 mi.
    Est. $1,571/mo

    Rick Hendrick Buick GMC

    4.8
    Check Availability
    Duluth, GA (580 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

    $69,342

    2,594 mi.
    Est. $1,303/mo

    Auto Gallery Chevrolet GMC, Inc.

    4.9
    Check Availability
    LaGrange, GA (628 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

    $76,215

    28,000 mi.
    Est. $1,433/mo

    AutoNation Chrysler Dodge Jeep Ram Houston

    4.8
    Check Availability
    Houston, TX (948 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

    $69,000

    $1K
    14,328 mi.
    Est. $1,297/mo

    Paragon Honda

    4.9
    Check Availability
    Woodside, NY (717 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

    $75,194

    $546
    5,448 mi.
    Est. $1,413/mo

    Corwin Ford of Springfield

    4.7
    Check Availability
    Springfield, MO (444 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

    $71,041

    $1.3K
    33,600 mi.
    Est. $1,335/mo

    Bill Utter Ford

    4.8
    Check Availability
    Denton, TX (793 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

    $74,900

    17,654 mi.
    Est. $1,408/mo

    Colonial Ford

    4.6
    Check Availability
    Plymouth, MA (870 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

    $76,991

    24,267 mi.
    Est. $1,447/mo

    Bayer Chevrolet

    Check Availability
    Breckenridge, TX (883 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

    $78,237

    14,845 mi.
    Est. $1,471/mo

    Hudson Nissan

    4.7
    Check Availability
    North Charleston, SC (745 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

    $75,987

    10,003 mi.
    Est. $1,428/mo

    Group 1 Chrysler Dodge Jeep RAM Rockwall

    4.6
    Check Availability
    Rockwall, TX (786 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

    $69,124

    15,099 mi.
    Est. $1,299/mo

    Confidence Chevrolet Buick GMC

    4.9
    Check Availability
    Midwest City, OK (690 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

    $72,494

    $456
    28,538 mi.
    Est. $1,363/mo

    Jimmy Britt Chrysler Jeep Dodge RAM

    4.6
    Check Availability
    Statesboro, GA (729 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

    $74,500

    $998
    12,710 mi.
    Est. $1,400/mo

    Patriot Chevrolet

    4.8
    Check Availability
    Bartlesville, OK (568 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

    $74,544

    15,466 mi.
    Est. $1,401/mo

    Mountain View Chevrolet

    4.7
    Check Availability
    Chattanooga, TN (490 mi)
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GMC Sierra 2500 prices by year

Model year Average price Deals
2026 GMC Sierra 2500 AT4 8 Great deals
2024 GMC Sierra 2500 AT4 $70,587 8 Great deals
2023 GMC Sierra 2500 AT4 $57,788 31 Great deals
2022 GMC Sierra 2500 AT4 $54,050 32 Great deals
2021 GMC Sierra 2500 AT4 $53,850 5 Great deals
2020 GMC Sierra 2500 AT4 $50,340 26 Good 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 $74,928, 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