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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

    $68,999

    23,072 mi.
    Est. $1,297/mo

    Morrie's Onalaska Chevrolet

    4.8
    Check Availability
    Onalaska, WI (227 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

    4.8
    Check Availability
    Lakeland, FL (1,006 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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  • 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

    $71,880

    $110
    19,479 mi.
    Est. $1,351/mo

    Lorenzo Buick GMC

    4.4
    Check Availability
    Miami, FL (1,188 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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  • 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

    $70,440

    60,423 mi.
    Est. $1,324/mo

    McLarty Daniel Buick GMC

    4.6
    Check Availability
    Bentonville, AR (519 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

    $71,588

    $300
    14,612 mi.
    Est. $1,346/mo

    Arrigo Dodge Chrysler Jeep Ram West Palm

    4.3
    Check Availability
    West Palm Beach, FL (1,132 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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  • 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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  • 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

    $75,990

    28,000 mi.
    Est. $1,428/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

    $80,811

    $940
    44,250 mi.
    Est. $1,519/mo

    Shottenkirk Toyota of Weatherford

    4.8
    Check Availability
    Weatherford, TX (838 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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  • 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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  • 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

    $73,495

    $400
    17,244 mi.
    Est. $1,381/mo

    Starling GMC of Titusville

    4.7
    Check Availability
    Titusville, FL (995 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

    $73,950

    $1K
    15,466 mi.
    Est. $1,390/mo

    Mountain View Chevrolet

    4.7
    Check Availability
    Chattanooga, TN (490 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

    $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

    $74,200

    $900
    23,095 mi.
    Est. $1,395/mo

    Stevinson Toyota West

    4.3
    Check Availability
    Lakewood, CO (927 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

    $79,258

    14,141 mi.
    Est. $1,490/mo

    Mac Haik Madison Chevrolet

    4.6
    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

    $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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  • 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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  • 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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  • 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

    $76,000

    10,003 mi.
    Est. $1,429/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

    $75,750

    $3.2K
    16,472 mi.
    Est. $1,424/mo

    Nissan of Lewisville - New Owner

    4.5
    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

    $67,999

    $1K
    3,068 mi.
    Est. $1,278/mo

    Anderson of Hunt Valley

    4.9
    Check Availability
    Cockeysville, MD (600 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 $70,655 6 Great deals
2023 GMC Sierra 2500 AT4 $57,126 36 Great deals
2022 GMC Sierra 2500 AT4 $54,361 30 Great deals
2021 GMC Sierra 2500 AT4 $53,073 51 Good deals
2020 GMC Sierra 2500 AT4 $49,131 27 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 $75,028, 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