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  • Onyx Black 2025 GMC Sierra 3500 AT4Onyx Black 2025 GMC Sierra 3500 AT4Onyx Black 2025 GMC Sierra 3500 AT4Onyx Black 2025 GMC Sierra 3500 AT4Onyx Black 2025 GMC Sierra 3500 AT4Onyx Black 2025 GMC Sierra 3500 AT4

    $74,693

    $1K
    8,592 mi.
    Est. $1,404/mo

    Minnesota Truck Headquarters of Forest Lake

    4.8
    Check Availability
    Forest Lake, MN (357 mi)

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  • Summit White 2025 GMC Sierra 3500 AT4Summit White 2025 GMC Sierra 3500 AT4Summit White 2025 GMC Sierra 3500 AT4Summit White 2025 GMC Sierra 3500 AT4Summit White 2025 GMC Sierra 3500 AT4Summit White 2025 GMC Sierra 3500 AT4

    $74,899

    17,549 mi.
    Est. $1,408/mo

    Covert Cadillac Bee Cave

    4.6
    Check Availability
    Austin, TX (984 mi)

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  • Volcanic Red 2025 GMC Sierra 3500 AT4Volcanic Red 2025 GMC Sierra 3500 AT4Volcanic Red 2025 GMC Sierra 3500 AT4Volcanic Red 2025 GMC Sierra 3500 AT4Volcanic Red 2025 GMC Sierra 3500 AT4Volcanic Red 2025 GMC Sierra 3500 AT4

    $76,900

    $1K
    12,483 mi.
    Est. $1,445/mo

    Classic of Cleburne Chevrolet/Buick/GMC

    4.9
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    Cleburne, TX (851 mi)
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  • Summit White 2025 GMC Sierra 3500 AT4Summit White 2025 GMC Sierra 3500 AT4Summit White 2025 GMC Sierra 3500 AT4Summit White 2025 GMC Sierra 3500 AT4Summit White 2025 GMC Sierra 3500 AT4Summit White 2025 GMC Sierra 3500 AT4

    $78,547

    $513
    15,300 mi.
    Est. $1,476/mo

    Corwin Motors Kalispell

    4.6
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    Kalispell, MT (1,367 mi)
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  • Sterling 2025 GMC Sierra 3500 AT4Sterling 2025 GMC Sierra 3500 AT4Sterling 2025 GMC Sierra 3500 AT4Sterling 2025 GMC Sierra 3500 AT4Sterling 2025 GMC Sierra 3500 AT4Sterling 2025 GMC Sierra 3500 AT4

    $82,999

    17,337 mi.
    Est. $1,560/mo

    Chevrolet GMC of Fairbanks

    4.8
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    Fairbanks, AK (2,788 mi)
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  • Onyx Black 2025 GMC Sierra 3500 AT4Onyx Black 2025 GMC Sierra 3500 AT4Onyx Black 2025 GMC Sierra 3500 AT4Onyx Black 2025 GMC Sierra 3500 AT4Onyx Black 2025 GMC Sierra 3500 AT4Onyx Black 2025 GMC Sierra 3500 AT4

    $70,991

    34,760 mi.
    Est. $1,334/mo

    Orange Buick GMC

    4.4
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    Orlando, FL (985 mi)
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  • Onyx Black 2025 GMC Sierra 3500 AT4Onyx Black 2025 GMC Sierra 3500 AT4Onyx Black 2025 GMC Sierra 3500 AT4Onyx Black 2025 GMC Sierra 3500 AT4Onyx Black 2025 GMC Sierra 3500 AT4Onyx Black 2025 GMC Sierra 3500 AT4

    $74,000

    $2K
    9,218 mi.
    Est. $1,391/mo

    Ingersoll Auto of Pawling

    4.7
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    Pawling, NY (725 mi)
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  • Summit White 2025 GMC Sierra 3500 AT4Summit White 2025 GMC Sierra 3500 AT4Summit White 2025 GMC Sierra 3500 AT4Summit White 2025 GMC Sierra 3500 AT4Summit White 2025 GMC Sierra 3500 AT4Summit White 2025 GMC Sierra 3500 AT4

    $75,757

    20,000 mi.
    Est. $1,424/mo

    Bob Valenti Chevrolet

    4.8
    Check Availability
    Stonington, CT (810 mi)
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  • Onyx Black 2025 GMC Sierra 3500 AT4Onyx Black 2025 GMC Sierra 3500 AT4Onyx Black 2025 GMC Sierra 3500 AT4Onyx Black 2025 GMC Sierra 3500 AT4Onyx Black 2025 GMC Sierra 3500 AT4Onyx Black 2025 GMC Sierra 3500 AT4

    $76,417

    16,965 mi.
    Est. $1,436/mo

    Stephen Wade Chevrolet

    4.7
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    St. George, UT (1,418 mi)
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  • Thunderstorm Gray 2025 GMC Sierra 3500 AT4Thunderstorm Gray 2025 GMC Sierra 3500 AT4Thunderstorm Gray 2025 GMC Sierra 3500 AT4Thunderstorm Gray 2025 GMC Sierra 3500 AT4Thunderstorm Gray 2025 GMC Sierra 3500 AT4Thunderstorm Gray 2025 GMC Sierra 3500 AT4

    $72,000

    30,504 mi.
    Est. $1,353/mo

    Eide Ford-Lincoln Inc

    4.6
    Check Availability
    Bismarck, ND (732 mi)
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  • Gray 2025 GMC Sierra 3500 AT4Gray 2025 GMC Sierra 3500 AT4Gray 2025 GMC Sierra 3500 AT4Gray 2025 GMC Sierra 3500 AT4Gray 2025 GMC Sierra 3500 AT4Gray 2025 GMC Sierra 3500 AT4

    $63,999

    25,151 mi.
    Est. $1,203/mo

    Young GMC Burley

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    Burley, ID (1,334 mi)
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  • Sterling Metallic 2025 GMC Sierra 3500 AT4Sterling Metallic 2025 GMC Sierra 3500 AT4Sterling Metallic 2025 GMC Sierra 3500 AT4Sterling Metallic 2025 GMC Sierra 3500 AT4Sterling Metallic 2025 GMC Sierra 3500 AT4Sterling Metallic 2025 GMC Sierra 3500 AT4

    $74,850

    32,540 mi.
    Est. $1,407/mo

    Bellingham Truck Center

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    Lynden, WA (1,742 mi)
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  • Titanium Rush Metallic 2025 GMC Sierra 3500 AT4Titanium Rush Metallic 2025 GMC Sierra 3500 AT4Titanium Rush Metallic 2025 GMC Sierra 3500 AT4Titanium Rush Metallic 2025 GMC Sierra 3500 AT4Titanium Rush Metallic 2025 GMC Sierra 3500 AT4Titanium Rush Metallic 2025 GMC Sierra 3500 AT4

    $72,893

    $762
    21,769 mi.
    Est. $1,370/mo

    Kayser Chevrolet, Inc.

    Check Availability
    Sauk City, WI (144 mi)
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  • Summit White 2025 GMC Sierra 3500 AT4Summit White 2025 GMC Sierra 3500 AT4Summit White 2025 GMC Sierra 3500 AT4Summit White 2025 GMC Sierra 3500 AT4Summit White 2025 GMC Sierra 3500 AT4Summit White 2025 GMC Sierra 3500 AT4

    $69,500

    $1.5K
    28,293 mi.
    Est. $1,306/mo

    GMC of Watertown

    3.8
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    Watertown, CT (750 mi)
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  • Summit White 2025 GMC Sierra 3500 AT4Summit White 2025 GMC Sierra 3500 AT4Summit White 2025 GMC Sierra 3500 AT4Summit White 2025 GMC Sierra 3500 AT4Summit White 2025 GMC Sierra 3500 AT4Summit White 2025 GMC Sierra 3500 AT4

    $81,995

    $1K
    15,471 mi.
    Est. $1,541/mo

    Peters Chevrolet

    4.4
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    Longview, TX (753 mi)
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  • Gray 2025 GMC Sierra 3500 AT4Gray 2025 GMC Sierra 3500 AT4Gray 2025 GMC Sierra 3500 AT4Gray 2025 GMC Sierra 3500 AT4Gray 2025 GMC Sierra 3500 AT4Gray 2025 GMC Sierra 3500 AT4

    $79,599

    17,544 mi.
    Est. $1,496/mo

    Windy Chevrolet

    4.3
    Check Availability
    Ellensburg, WA (1,649 mi)
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  • Volcanic Red Tintcoat 2025 GMC Sierra 3500 AT4Volcanic Red Tintcoat 2025 GMC Sierra 3500 AT4Volcanic Red Tintcoat 2025 GMC Sierra 3500 AT4Volcanic Red Tintcoat 2025 GMC Sierra 3500 AT4Volcanic Red Tintcoat 2025 GMC Sierra 3500 AT4Volcanic Red Tintcoat 2025 GMC Sierra 3500 AT4

    $74,798

    $200
    42,039 mi.
    Est. $1,406/mo

    Dave Smith Coeur d'Alene

    3.6
    Check Availability
    Coeur d'Alene, ID (1,475 mi)
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  • Gray 2025 GMC Sierra 3500 AT4Gray 2025 GMC Sierra 3500 AT4Gray 2025 GMC Sierra 3500 AT4Gray 2025 GMC Sierra 3500 AT4Gray 2025 GMC Sierra 3500 AT4Gray 2025 GMC Sierra 3500 AT4

    $76,503

    13,980 mi.
    Est. $1,438/mo

    Atwater Chevrolet

    4.6
    Check Availability
    Aitkin, MN (440 mi)
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  • Volcanic Red Tintcoat 2025 GMC Sierra 3500 AT4Volcanic Red Tintcoat 2025 GMC Sierra 3500 AT4Volcanic Red Tintcoat 2025 GMC Sierra 3500 AT4Volcanic Red Tintcoat 2025 GMC Sierra 3500 AT4Volcanic Red Tintcoat 2025 GMC Sierra 3500 AT4Volcanic Red Tintcoat 2025 GMC Sierra 3500 AT4

    $75,997

    23,651 mi.
    Est. $1,428/mo

    Lenz Truck - Fond du Lac, WI

    4.5
    Check Availability
    Fond du Lac, WI (137 mi)
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  • Summit White 2025 GMC Sierra 3500 AT4Summit White 2025 GMC Sierra 3500 AT4Summit White 2025 GMC Sierra 3500 AT4Summit White 2025 GMC Sierra 3500 AT4Summit White 2025 GMC Sierra 3500 AT4Summit White 2025 GMC Sierra 3500 AT4

    $75,997

    17,224 mi.
    Est. $1,428/mo

    Lenz Truck - Fond du Lac, WI

    4.5
    Check Availability
    Fond du Lac, WI (137 mi)
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  • Summit White 2025 GMC Sierra 3500 AT4Summit White 2025 GMC Sierra 3500 AT4Summit White 2025 GMC Sierra 3500 AT4Summit White 2025 GMC Sierra 3500 AT4Summit White 2025 GMC Sierra 3500 AT4Summit White 2025 GMC Sierra 3500 AT4

    $89,900

    9,579 mi.
    Est. $1,690/mo

    Watts Automotive

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    American Fork, UT (1,258 mi)
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  • Summit White 2025 GMC Sierra 3500 AT4Summit White 2025 GMC Sierra 3500 AT4Summit White 2025 GMC Sierra 3500 AT4Summit White 2025 GMC Sierra 3500 AT4Summit White 2025 GMC Sierra 3500 AT4Summit White 2025 GMC Sierra 3500 AT4

    $74,987

    $1K
    20,074 mi.
    Est. $1,409/mo

    Banks Chevy GMC Buick

    4.8
    Check Availability
    Concord, NH (826 mi)
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GMC Sierra 3500 prices by year

Model year Average price Deals
2026 GMC Sierra 3500 AT4 7 Good deals
2024 GMC Sierra 3500 AT4 $68,488 7 Great deals
2023 GMC Sierra 3500 AT4 $59,656 7 Great deals
2022 GMC Sierra 3500 AT4 $53,570 9 Great deals

About the 2025 GMC Sierra 3500 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 3500 AT4
FAQs

How much does the 2025 GMC Sierra 3500 AT4 cost?

The 2025 GMC Sierra 3500 AT4 price depends on several factors, including optional features, mileage, vehicle history and location. The nationwide average price for a 2025 Sierra 3500 AT4 is $76,860, with pricing starting at $63,999.

What are some similar vehicles and competitors of the 2025 GMC Sierra 3500 AT4?

The 2025 GMC Sierra 3500 AT4 compares to and/or competes against the following vehicles:


Trims

AT4 (2 styles)

Style
4WD Crew Cab 159" AT4 4WD Crew Cab 172" AT4
Inventory price
Starting at $72,200 Starting at $72,400
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 3500 trims