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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

    $74,590

    $1.4K
    8,793 mi.
    Est. $1,402/mo

    Vision Buick GMC

    4.1
    Check Availability
    Rochester, NY (524 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

    $1K
    4,396 mi.
    Est. $1,503/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 AT4Summit White 2025 GMC Sierra 2500 AT4

    $70,990

    $1.4K
    19,480 mi.
    Est. $1,334/mo

    Automax of Ocala

    4.7
    Check Availability
    Ocala, FL (931 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

    $72,477

    $500
    10,010 mi.
    Est. $1,362/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

    $70,350

    $2K
    13,637 mi.
    Est. $1,322/mo

    Marty's GMC

    4.7
    Check Availability
    Kingston, MA (869 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

    $74,000

    $1K
    31,151 mi.
    Est. $1,391/mo

    Five Star Ford Dallas

    4.8
    Check Availability
    Dallas, TX (792 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

    $74,000

    13,550 mi.
    Est. $1,391/mo

    Ingersoll Auto of Danbury

    4.1
    Check Availability
    Danbury, CT (734 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

    $75,490

    0 mi.
    Est. $1,419/mo

    MIRACLE BUICK GMC OF KUTZTOWN

    2.6
    Check Availability
    Fleetwood, PA (621 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

    $71,500

    $495
    36,092 mi.
    Est. $1,344/mo

    Corwin Buick GMC Cadillac Reno

    4.6
    Check Availability
    Reno, NV (1,683 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

    $74,987

    $500
    9,967 mi.
    Est. $1,409/mo

    Banks Chevy GMC Buick

    4.8
    Check Availability
    Concord, NH (826 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

    $72,372

    $1.1K
    33,600 mi.
    Est. $1,360/mo

    Bill Utter Ford

    4.8
    Check Availability
    Denton, TX (793 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

    $78,238

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

    Hudson Nissan

    4.7
    Check Availability
    North Charleston, SC (745 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

    $73,707

    16,737 mi.
    Est. $1,385/mo

    Shottenkirk Nissan Katy

    4.8
    Check Availability
    Katy, TX (953 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

    $74,441

    17,244 mi.
    Est. $1,399/mo

    Starling GMC of Titusville

    4.7
    Check Availability
    Titusville, FL (995 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

    $74,727

    $2.3K
    14,248 mi.
    Est. $1,405/mo

    Huffines CDJR of Lewisville

    4.7
    Check Availability
    Lewisville, TX (798 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

    $68,900

    22,304 mi.
    Est. $1,295/mo

    Classic of Cleburne Chevrolet/Buick/GMC

    4.9
    Check Availability
    Cleburne, TX (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

    $76,691

    $1K
    32,619 mi.
    Est. $1,442/mo

    Group 1 Ford of El Paso

    4.9
    Check Availability
    El Paso, TX (1,245 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

    $75,600

    18,300 mi.
    Est. $1,421/mo

    Group 1 GMC Southwest

    4.4
    Check Availability
    Houston, TX (953 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

    $75,740

    $227
    5,448 mi.
    Est. $1,424/mo

    Corwin Ford of Springfield

    4.7
    Check Availability
    Springfield, MO (444 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

    $78,765

    $493
    14,141 mi.
    Est. $1,481/mo

    Mac Haik Madison Chevrolet

    4.7
    Check Availability
    Madison, MS (661 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

    $76,777

    $222
    6,740 mi.
    Est. $1,443/mo

    Jimmy Britt Chevrolet

    4.3
    Check Availability
    Greensboro, GA (625 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

    $86,595

    19,896 mi.
    Est. $1,628/mo

    Honda of Newnan

    4.8
    Check Availability
    Newnan, GA (608 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

    $73,990

    12,372 mi.
    Est. $1,391/mo

    Audi Lakeland

    4.7
    Check Availability
    Lakeland, FL (1,006 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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  • 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

    4.7
    Check Availability
    Plymouth, MA (870 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

    $70,000

    14,328 mi.
    Est. $1,316/mo

    Paragon Honda

    4.9
    Check Availability
    Woodside, NY (717 mi)
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GMC Sierra 2500 prices by year

Model year Average price Deals
2026 GMC Sierra 2500 AT4 9 Great deals
2024 GMC Sierra 2500 AT4 $70,704 349 Good deals
2023 GMC Sierra 2500 AT4 $57,385 37 Great deals
2022 GMC Sierra 2500 AT4 $54,286 26 Great deals
2021 GMC Sierra 2500 AT4 $53,710 56 Good deals
2020 GMC Sierra 2500 AT4 $49,311 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 $74,962, with pricing starting at $57,741.

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