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  • Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4

    $66,500

    $300
    21,294 mi.
    Est. $1,250/mo

    Mandal Buick GMC Inc.

    4.6
    Check Availability
    D'lberville, MS (793 mi)
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  • Summit White 2023 GMC Sierra 3500 AT4Summit White 2023 GMC Sierra 3500 AT4Summit White 2023 GMC Sierra 3500 AT4Summit White 2023 GMC Sierra 3500 AT4Summit White 2023 GMC Sierra 3500 AT4Summit White 2023 GMC Sierra 3500 AT4

    $62,499

    $500
    22,509 mi.
    Est. $1,175/mo

    J&S Autohaus Six

    4.7
    Check Availability
    Mount Holly, NJ (682 mi)

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  • Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4

    $65,000

    29,990 mi.
    Est. $1,222/mo

    Zimbrick Hyundai Eastside

    4.8
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    Madison, WI (121 mi)
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  • Cayenne Red Tintcoat 2023 GMC Sierra 3500 AT4Cayenne Red Tintcoat 2023 GMC Sierra 3500 AT4Cayenne Red Tintcoat 2023 GMC Sierra 3500 AT4Cayenne Red Tintcoat 2023 GMC Sierra 3500 AT4Cayenne Red Tintcoat 2023 GMC Sierra 3500 AT4Cayenne Red Tintcoat 2023 GMC Sierra 3500 AT4

    $65,085

    27,095 mi.
    Est. $1,223/mo

    Villages Subaru

    4.7
    Check Availability
    Leesburg, FL (960 mi)
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  • Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4

    $58,526

    $2.6K
    40,831 mi.
    Est. $1,100/mo

    Irwin Automotive Group

    4.7
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    Laconia, NH (828 mi)
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  • Summit White 2023 GMC Sierra 3500 AT4Summit White 2023 GMC Sierra 3500 AT4Summit White 2023 GMC Sierra 3500 AT4Summit White 2023 GMC Sierra 3500 AT4Summit White 2023 GMC Sierra 3500 AT4Summit White 2023 GMC Sierra 3500 AT4

    $56,000

    77,180 mi.
    Est. $1,053/mo

    Ford of Franklin

    4.8
    Check Availability
    Franklin, TN (415 mi)
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  • Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4

    $60,294

    46,548 mi.
    Est. $1,133/mo

    Donohoo Chevrolet

    4.6
    Check Availability
    Fort Payne, AL (523 mi)
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  • Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4

    $63,387

    49,163 mi.
    Est. $1,191/mo

    Paul Masse Chevrolet

    4.6
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    East Providence, RI (838 mi)
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  • Summit White 2023 GMC Sierra 3500 AT4Summit White 2023 GMC Sierra 3500 AT4Summit White 2023 GMC Sierra 3500 AT4Summit White 2023 GMC Sierra 3500 AT4Summit White 2023 GMC Sierra 3500 AT4Summit White 2023 GMC Sierra 3500 AT4

    $65,999

    26,390 mi.
    Est. $1,241/mo

    Billion Dodge Chrysler Jeep RAM

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    Bozeman, MT (1,196 mi)
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  • Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4

    $62,850

    37,567 mi.
    Est. $1,181/mo

    Bellingham Truck Center

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    Lynden, WA (1,742 mi)
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  • Ebony Twilight Metallic 2023 GMC Sierra 3500 AT4Ebony Twilight Metallic 2023 GMC Sierra 3500 AT4Ebony Twilight Metallic 2023 GMC Sierra 3500 AT4Ebony Twilight Metallic 2023 GMC Sierra 3500 AT4

    $51,875

    104,808 mi.
    Est. $975/mo

    Sharp Automotive

    Check Availability
    Watertown, SD (520 mi)
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  • Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4

    $63,990

    $510
    48,741 mi.
    Est. $1,203/mo

    Karl GMC of Marshalltown

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    Marshalltown, IA (272 mi)
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  • Summit White 2023 GMC Sierra 3500 AT4Summit White 2023 GMC Sierra 3500 AT4Summit White 2023 GMC Sierra 3500 AT4Summit White 2023 GMC Sierra 3500 AT4Summit White 2023 GMC Sierra 3500 AT4Summit White 2023 GMC Sierra 3500 AT4

    $53,948

    76,719 mi.
    Est. $1,014/mo

    Sarchione Ford Randolph

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    Randolph, OH (336 mi)
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  • Summit White 2023 GMC Sierra 3500 AT4Summit White 2023 GMC Sierra 3500 AT4Summit White 2023 GMC Sierra 3500 AT4Summit White 2023 GMC Sierra 3500 AT4Summit White 2023 GMC Sierra 3500 AT4Summit White 2023 GMC Sierra 3500 AT4

    $64,427

    25,150 mi.
    Est. $1,211/mo

    Performance Ford of Moab

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    Moab, UT (1,174 mi)
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  • Pacific Blue Metallic 2023 GMC Sierra 3500 AT4Pacific Blue Metallic 2023 GMC Sierra 3500 AT4Pacific Blue Metallic 2023 GMC Sierra 3500 AT4Pacific Blue Metallic 2023 GMC Sierra 3500 AT4Pacific Blue Metallic 2023 GMC Sierra 3500 AT4Pacific Blue Metallic 2023 GMC Sierra 3500 AT4

    $64,750

    36,920 mi.
    Est. $1,217/mo

    Young Chrysler Dodge Ram

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    Layton, UT (1,258 mi)
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  • Summit White 2023 GMC Sierra 3500 AT4Summit White 2023 GMC Sierra 3500 AT4Summit White 2023 GMC Sierra 3500 AT4Summit White 2023 GMC Sierra 3500 AT4Summit White 2023 GMC Sierra 3500 AT4Summit White 2023 GMC Sierra 3500 AT4

    $57,585

    $300
    31,700 mi.
    Est. $1,082/mo

    Ellis Chevrolet GMC Buick

    4.6
    Check Availability
    Malone, NY (701 mi)
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  • Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4

    $57,190

    $300
    25,817 mi.
    Est. $1,075/mo

    Mosaic Chrysler Dodge Jeep RAM

    3.3
    Check Availability
    Zumbrota, MN (304 mi)
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  • Summit White 2023 GMC Sierra 3500 AT4Summit White 2023 GMC Sierra 3500 AT4Summit White 2023 GMC Sierra 3500 AT4Summit White 2023 GMC Sierra 3500 AT4Summit White 2023 GMC Sierra 3500 AT4Summit White 2023 GMC Sierra 3500 AT4

    $59,387

    33,777 mi.
    Est. $1,116/mo

    Clark Nissan

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    Kalispell, MT (1,364 mi)
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  • Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4Onyx Black 2023 GMC Sierra 3500 AT4

    $55,047

    81,400 mi.
    Est. $1,035/mo

    Clement Ford

    2.4
    Check Availability
    Wentzville, MO (271 mi)
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  • Summit White 2023 GMC Sierra 3500 AT4Summit White 2023 GMC Sierra 3500 AT4Summit White 2023 GMC Sierra 3500 AT4Summit White 2023 GMC Sierra 3500 AT4Summit White 2023 GMC Sierra 3500 AT4Summit White 2023 GMC Sierra 3500 AT4

    $40,998

    133,504 mi.
    Est. $771/mo

    Provo GMC Cadillac

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    Provo, UT (1,253 mi)
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  • Not Priced

    32,545 mi.
    Est. $0/mo

    Performance Ford Bountiful

    2.7
    Check Availability
    Bountiful, UT (1,256 mi)
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  • Not Priced

    53,058 mi.
    Est. $0/mo

    Van Chevrolet

    4.6
    Check Availability
    Scottsdale, AZ (1,437 mi)
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  • $62,995

    42,063 mi.
    Est. $1,184/mo

    BMW of Bend

    Check Availability
    Bend, OR (1,698 mi)
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GMC Sierra 3500 prices by year

Model year Average price Deals
2026 GMC Sierra 3500 AT4 5 Great deals
2025 GMC Sierra 3500 AT4 $77,727 17 Great deals
2024 GMC Sierra 3500 AT4 $68,208 15 Great deals
2022 GMC Sierra 3500 AT4 $53,590 5 Great deals

About the 2023 GMC Sierra 3500 AT4

Basics

AT4 shown.

Seating
5
Door count
4
Drivetrain
Four Wheel Drive
Combined MPG
0
Transmission
6-Speed A/T
Engine
445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)
Side view of the 2023 GMC Sierra 3500 AT4
FAQs

How much does the 2023 GMC Sierra 3500 AT4 cost?

The 2023 GMC Sierra 3500 AT4 price depends on several factors, including optional features, mileage, vehicle history and location. The nationwide average price for a 2023 Sierra 3500 AT4 is $60,349, with pricing starting at $40,998.

What are some similar vehicles and competitors of the 2023 GMC Sierra 3500 AT4?

The 2023 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 $67,800 Starting at $68,000
Combined MPG
0 0
Engine
445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)
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GMC Sierra 3500 trims