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  • Onyx Black 2025 GMC Sierra 2500 AT4XOnyx Black 2025 GMC Sierra 2500 AT4XOnyx Black 2025 GMC Sierra 2500 AT4X

    $79,375

    21,126 mi.
    Est. $1,409/mo

    Heller Motors

    4.9
    Check Availability
    Pontiac, IL (88 mi)

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  • Onyx Black 2025 GMC Sierra 2500 AT4XOnyx Black 2025 GMC Sierra 2500 AT4XOnyx Black 2025 GMC Sierra 2500 AT4XOnyx Black 2025 GMC Sierra 2500 AT4XOnyx Black 2025 GMC Sierra 2500 AT4XOnyx Black 2025 GMC Sierra 2500 AT4X

    $99,474

    12,559 mi.
    Est. $1,766/mo

    Nissan of Muskogee

    4.9
    Check Availability
    Muskogee, OK (593 mi)

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  • Onyx Black 2025 GMC Sierra 2500 AT4XOnyx Black 2025 GMC Sierra 2500 AT4XOnyx Black 2025 GMC Sierra 2500 AT4XOnyx Black 2025 GMC Sierra 2500 AT4XOnyx Black 2025 GMC Sierra 2500 AT4XOnyx Black 2025 GMC Sierra 2500 AT4X

    $79,375

    28,157 mi.
    Est. $1,409/mo

    Heller Ford

    4.5
    Check Availability
    El Paso, IL (108 mi)
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  • Titanium Rush Metallic 2025 GMC Sierra 2500 AT4XTitanium Rush Metallic 2025 GMC Sierra 2500 AT4XTitanium Rush Metallic 2025 GMC Sierra 2500 AT4XTitanium Rush Metallic 2025 GMC Sierra 2500 AT4XTitanium Rush Metallic 2025 GMC Sierra 2500 AT4XTitanium Rush Metallic 2025 GMC Sierra 2500 AT4X

    $81,699

    $970
    24,076 mi.
    Est. $1,451/mo

    Corwin Toyota Boulder

    4.1
    Check Availability
    Boulder, CO (926 mi)
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  • Thunderstorm Gray 2025 GMC Sierra 2500 AT4XThunderstorm Gray 2025 GMC Sierra 2500 AT4XThunderstorm Gray 2025 GMC Sierra 2500 AT4XThunderstorm Gray 2025 GMC Sierra 2500 AT4XThunderstorm Gray 2025 GMC Sierra 2500 AT4XThunderstorm Gray 2025 GMC Sierra 2500 AT4X

    $81,500

    $1.5K
    8,174 mi.
    Est. $1,447/mo

    Van Nuys Chrysler Dodge Jeep Ram

    4.0
    Check Availability
    Los Angeles, CA (1,749 mi)
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  • Sterling Metallic 2025 GMC Sierra 2500 AT4XSterling Metallic 2025 GMC Sierra 2500 AT4XSterling Metallic 2025 GMC Sierra 2500 AT4XSterling Metallic 2025 GMC Sierra 2500 AT4XSterling Metallic 2025 GMC Sierra 2500 AT4XSterling Metallic 2025 GMC Sierra 2500 AT4X

    $85,595

    $1.2K
    9,229 mi.
    Est. $1,520/mo

    Toyota of Katy

    4.9
    Check Availability
    Katy, TX (951 mi)
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  • Onyx Black 2025 GMC Sierra 2500 AT4XOnyx Black 2025 GMC Sierra 2500 AT4XOnyx Black 2025 GMC Sierra 2500 AT4XOnyx Black 2025 GMC Sierra 2500 AT4XOnyx Black 2025 GMC Sierra 2500 AT4XOnyx Black 2025 GMC Sierra 2500 AT4X

    $79,990

    $970
    35,137 mi.
    Est. $1,420/mo

    AutoNation Chrysler Dodge Jeep Ram North Fort Worth

    4.6
    Check Availability
    Fort Worth, TX (814 mi)
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  • White 2025 GMC Sierra 2500 AT4XWhite 2025 GMC Sierra 2500 AT4XWhite 2025 GMC Sierra 2500 AT4XWhite 2025 GMC Sierra 2500 AT4XWhite 2025 GMC Sierra 2500 AT4XWhite 2025 GMC Sierra 2500 AT4X

    $84,591

    $409
    14,712 mi.
    Est. $1,502/mo

    Weld County Garage GMC Hummer

    4.5
    Check Availability
    Greeley, CO (896 mi)

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  • Thunderstorm Gray 2025 GMC Sierra 2500 AT4XThunderstorm Gray 2025 GMC Sierra 2500 AT4XThunderstorm Gray 2025 GMC Sierra 2500 AT4XThunderstorm Gray 2025 GMC Sierra 2500 AT4XThunderstorm Gray 2025 GMC Sierra 2500 AT4XThunderstorm Gray 2025 GMC Sierra 2500 AT4X

    $79,728

    $1.5K
    19,740 mi.
    Est. $1,416/mo

    Crest Cadillac Frisco

    4.8
    Check Availability
    Frisco, TX (789 mi)
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  • Onyx Black 2025 GMC Sierra 2500 AT4XOnyx Black 2025 GMC Sierra 2500 AT4XOnyx Black 2025 GMC Sierra 2500 AT4XOnyx Black 2025 GMC Sierra 2500 AT4XOnyx Black 2025 GMC Sierra 2500 AT4XOnyx Black 2025 GMC Sierra 2500 AT4X

    $87,113

    $111
    7,943 mi.
    Est. $1,547/mo

    Greenville Chrysler Dodge Jeep Ram

    4.5
    Check Availability
    Greenville, TX (763 mi)
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  • Thunderstorm Gray 2025 GMC Sierra 2500 AT4XThunderstorm Gray 2025 GMC Sierra 2500 AT4XThunderstorm Gray 2025 GMC Sierra 2500 AT4XThunderstorm Gray 2025 GMC Sierra 2500 AT4XThunderstorm Gray 2025 GMC Sierra 2500 AT4XThunderstorm Gray 2025 GMC Sierra 2500 AT4X

    $74,836

    68,207 mi.
    Est. $1,329/mo

    AutoNation Chrysler Dodge Jeep Ram Southwest

    4.4
    Check Availability
    Littleton, CO (925 mi)
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  • Summit White 2025 GMC Sierra 2500 AT4XSummit White 2025 GMC Sierra 2500 AT4XSummit White 2025 GMC Sierra 2500 AT4XSummit White 2025 GMC Sierra 2500 AT4XSummit White 2025 GMC Sierra 2500 AT4XSummit White 2025 GMC Sierra 2500 AT4X

    $81,775

    $1.2K
    43,717 mi.
    Est. $1,452/mo

    Mark Allen Chevrolet

    4.7
    Check Availability
    Glenpool, OK (610 mi)
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  • Onyx Black 2025 GMC Sierra 2500 AT4XOnyx Black 2025 GMC Sierra 2500 AT4XOnyx Black 2025 GMC Sierra 2500 AT4XOnyx Black 2025 GMC Sierra 2500 AT4XOnyx Black 2025 GMC Sierra 2500 AT4XOnyx Black 2025 GMC Sierra 2500 AT4X

    $85,723

    $225
    12,222 mi.
    Est. $1,522/mo

    Covert Buick GMC Austin

    4.5
    Check Availability
    Austin, TX (971 mi)
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  • Gray 2025 GMC Sierra 2500 AT4XGray 2025 GMC Sierra 2500 AT4XGray 2025 GMC Sierra 2500 AT4XGray 2025 GMC Sierra 2500 AT4XGray 2025 GMC Sierra 2500 AT4XGray 2025 GMC Sierra 2500 AT4X

    $98,448

    13,864 mi.
    Est. $1,748/mo

    Spitzer Kia Cleveland

    4.7
    Check Availability
    Cleveland, OH (308 mi)

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  • Onyx Black 2025 GMC Sierra 2500 AT4XOnyx Black 2025 GMC Sierra 2500 AT4XOnyx Black 2025 GMC Sierra 2500 AT4XOnyx Black 2025 GMC Sierra 2500 AT4XOnyx Black 2025 GMC Sierra 2500 AT4XOnyx Black 2025 GMC Sierra 2500 AT4X

    $77,716

    $772
    35,756 mi.
    Est. $1,380/mo

    Grubbs CDJR of Wichita Falls

    4.4
    Check Availability
    Wichita Falls, TX (809 mi)
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  • Summit White 2025 GMC Sierra 2500 AT4XSummit White 2025 GMC Sierra 2500 AT4XSummit White 2025 GMC Sierra 2500 AT4XSummit White 2025 GMC Sierra 2500 AT4XSummit White 2025 GMC Sierra 2500 AT4XSummit White 2025 GMC Sierra 2500 AT4X

    $85,200

    $200
    50,000 mi.
    Est. $1,513/mo

    Alpine Buick GMC South

    4.5
    Check Availability
    Colorado Springs, CO (929 mi)
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  • Sterling Metallic 2025 GMC Sierra 2500 AT4XSterling Metallic 2025 GMC Sierra 2500 AT4XSterling Metallic 2025 GMC Sierra 2500 AT4XSterling Metallic 2025 GMC Sierra 2500 AT4XSterling Metallic 2025 GMC Sierra 2500 AT4XSterling Metallic 2025 GMC Sierra 2500 AT4X

    $88,488

    7,006 mi.
    Est. $1,571/mo

    Group 1 Ford of Pensacola

    4.7
    Check Availability
    Pensacola, FL (789 mi)
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  • Thunderstorm Gray 2025 GMC Sierra 2500 AT4XThunderstorm Gray 2025 GMC Sierra 2500 AT4XThunderstorm Gray 2025 GMC Sierra 2500 AT4XThunderstorm Gray 2025 GMC Sierra 2500 AT4XThunderstorm Gray 2025 GMC Sierra 2500 AT4XThunderstorm Gray 2025 GMC Sierra 2500 AT4X

    $80,062

    60,235 mi.
    Est. $1,422/mo

    Toyota of Hernando

    4.6
    Check Availability
    Hernando, MS (505 mi)
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  • Onyx Black 2025 GMC Sierra 2500 AT4XOnyx Black 2025 GMC Sierra 2500 AT4XOnyx Black 2025 GMC Sierra 2500 AT4XOnyx Black 2025 GMC Sierra 2500 AT4XOnyx Black 2025 GMC Sierra 2500 AT4XOnyx Black 2025 GMC Sierra 2500 AT4X

    $86,026

    18,976 mi.
    Est. $1,527/mo

    Anderson of Abingdon

    4.7
    Check Availability
    Abingdon, MD (616 mi)
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  • Summit White 2025 GMC Sierra 2500 AT4XSummit White 2025 GMC Sierra 2500 AT4XSummit White 2025 GMC Sierra 2500 AT4XSummit White 2025 GMC Sierra 2500 AT4XSummit White 2025 GMC Sierra 2500 AT4XSummit White 2025 GMC Sierra 2500 AT4X

    $84,301

    14,893 mi.
    Est. $1,497/mo

    Richardson Buick GMC - Midland

    4.8
    Check Availability
    Midland, MI (211 mi)

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  • Titanium Rush Metallic 2025 GMC Sierra 2500 AT4XTitanium Rush Metallic 2025 GMC Sierra 2500 AT4XTitanium Rush Metallic 2025 GMC Sierra 2500 AT4XTitanium Rush Metallic 2025 GMC Sierra 2500 AT4XTitanium Rush Metallic 2025 GMC Sierra 2500 AT4XTitanium Rush Metallic 2025 GMC Sierra 2500 AT4X

    $81,400

    9,233 mi.
    Est. $1,445/mo

    Randy Curnow Buick GMC

    4.9
    Check Availability
    Kansas City, KS (420 mi)
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  • Sterling Metallic 2025 GMC Sierra 2500 AT4XSterling Metallic 2025 GMC Sierra 2500 AT4XSterling Metallic 2025 GMC Sierra 2500 AT4XSterling Metallic 2025 GMC Sierra 2500 AT4XSterling Metallic 2025 GMC Sierra 2500 AT4XSterling Metallic 2025 GMC Sierra 2500 AT4X

    $89,495

    $500
    3,475 mi.
    Est. $1,589/mo

    Victory Toyota Seaside

    4.6
    Check Availability
    Seaside, CA (1,854 mi)
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  • Summit White 2025 GMC Sierra 2500 AT4XSummit White 2025 GMC Sierra 2500 AT4XSummit White 2025 GMC Sierra 2500 AT4XSummit White 2025 GMC Sierra 2500 AT4XSummit White 2025 GMC Sierra 2500 AT4XSummit White 2025 GMC Sierra 2500 AT4X

    $76,125

    $900
    48,220 mi.
    Est. $1,352/mo

    Cook Ford

    4.6
    Check Availability
    Texas City, TX (955 mi)
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  • Volcanic Red Tintcoat 2025 GMC Sierra 2500 AT4XVolcanic Red Tintcoat 2025 GMC Sierra 2500 AT4XVolcanic Red Tintcoat 2025 GMC Sierra 2500 AT4XVolcanic Red Tintcoat 2025 GMC Sierra 2500 AT4XVolcanic Red Tintcoat 2025 GMC Sierra 2500 AT4XVolcanic Red Tintcoat 2025 GMC Sierra 2500 AT4X

    $82,246

    $1.8K
    15,948 mi.
    Est. $1,460/mo

    Wolfchase Toyota

    4.7
    Check Availability
    Cordova, TN (478 mi)
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  • Gray 2025 GMC Sierra 2500 AT4XGray 2025 GMC Sierra 2500 AT4XGray 2025 GMC Sierra 2500 AT4XGray 2025 GMC Sierra 2500 AT4XGray 2025 GMC Sierra 2500 AT4XGray 2025 GMC Sierra 2500 AT4X

    $84,519

    $110
    19,025 mi.
    Est. $1,501/mo

    Woodhouse Cadillac of Omaha

    4.5
    Check Availability
    Omaha, NE (444 mi)
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  • Onyx Black 2025 GMC Sierra 2500 AT4X

    $86,249

    16,615 mi.
    Est. $1,531/mo

    Russ Darrow Kia of Wauwatosa

    4.3
    Check Availability
    Wauwatosa, WI (84 mi)

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  • Volcanic Red 2025 GMC Sierra 2500 AT4XVolcanic Red 2025 GMC Sierra 2500 AT4XVolcanic Red 2025 GMC Sierra 2500 AT4XVolcanic Red 2025 GMC Sierra 2500 AT4XVolcanic Red 2025 GMC Sierra 2500 AT4XVolcanic Red 2025 GMC Sierra 2500 AT4X

    $93,988

    $937
    825 mi.
    Est. $1,669/mo

    Wright Nissan

    4.0
    Check Availability
    Wexford, PA (404 mi)
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  • Summit White 2025 GMC Sierra 2500 AT4XSummit White 2025 GMC Sierra 2500 AT4XSummit White 2025 GMC Sierra 2500 AT4XSummit White 2025 GMC Sierra 2500 AT4XSummit White 2025 GMC Sierra 2500 AT4XSummit White 2025 GMC Sierra 2500 AT4X

    $79,874

    $3.8K
    15,952 mi.
    Est. $1,418/mo

    Genesis of Ontario

    5.0
    Check Availability
    Ontario, CA (1,709 mi)
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GMC Sierra 2500 prices by year

Model year Average price Deals
2026 GMC Sierra 2500 AT4X 7 Great deals
2024 GMC Sierra 2500 AT4X $76,816 16 Great deals

About the 2025 GMC Sierra 2500 AT4X

Basics

AT4X 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 AT4X
FAQs

How much does the 2025 GMC Sierra 2500 AT4X cost?

The 2025 GMC Sierra 2500 AT4X price depends on several factors, including optional features, mileage, vehicle history and location. The nationwide average price for a 2025 Sierra 2500 AT4X is $85,374, with pricing starting at $70,687.

What are some similar vehicles and competitors of the 2025 GMC Sierra 2500 AT4X?

The 2025 GMC Sierra 2500 AT4X compares to and/or competes against the following vehicles:


Is the 2025 GMC Sierra 2500 AT4X 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

AT4X (1 style)

Style
4WD Crew Cab 159" AT4X
Inventory price
Starting at $83,200
Combined MPG
0
Engine
470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)
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GMC Sierra 2500 trims