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  • Onyx Black 2024 GMC Sierra 1500 SLTOnyx Black 2024 GMC Sierra 1500 SLTOnyx Black 2024 GMC Sierra 1500 SLTOnyx Black 2024 GMC Sierra 1500 SLTOnyx Black 2024 GMC Sierra 1500 SLTOnyx Black 2024 GMC Sierra 1500 SLT

    $47,999

    $9.9K
    45,503 mi.
    Est. $876/mo

    Legacy GMC

    4.8
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    Slidell, LA (10 mi)

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  • Dynamic Blue Metallic 2021 GMC Canyon Elevation StandardDynamic Blue Metallic 2021 GMC Canyon Elevation StandardDynamic Blue Metallic 2021 GMC Canyon Elevation StandardDynamic Blue Metallic 2021 GMC Canyon Elevation StandardDynamic Blue Metallic 2021 GMC Canyon Elevation StandardDynamic Blue Metallic 2021 GMC Canyon Elevation Standard

    $24,249

    69,950 mi.
    Est. $442/mo

    Legacy GMC

    4.8
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    Slidell, LA (10 mi)

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  • Thunderstorm Gray 2025 GMC Sierra 1500 DenaliThunderstorm Gray 2025 GMC Sierra 1500 DenaliThunderstorm Gray 2025 GMC Sierra 1500 DenaliThunderstorm Gray 2025 GMC Sierra 1500 DenaliThunderstorm Gray 2025 GMC Sierra 1500 DenaliThunderstorm Gray 2025 GMC Sierra 1500 Denali

    $58,874

    34,344 mi.
    Est. $1,074/mo

    Legacy GMC

    4.8
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    Slidell, LA (10 mi)
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  • White 2026 GMC Sierra 1500 ElevationWhite 2026 GMC Sierra 1500 ElevationWhite 2026 GMC Sierra 1500 ElevationWhite 2026 GMC Sierra 1500 ElevationWhite 2026 GMC Sierra 1500 ElevationWhite 2026 GMC Sierra 1500 Elevation

    $50,901

    $1.1K
    9,630 mi.
    Est. $929/mo

    Mossy of Picayune

    4.8
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    Picayune, MS (19 mi)
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  • Onyx Black 2024 GMC Sierra 1500 SLTOnyx Black 2024 GMC Sierra 1500 SLTOnyx Black 2024 GMC Sierra 1500 SLTOnyx Black 2024 GMC Sierra 1500 SLTOnyx Black 2024 GMC Sierra 1500 SLTOnyx Black 2024 GMC Sierra 1500 SLT

    $41,998

    48,575 mi.
    Est. $766/mo

    Lakeshore of Picayune

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    Picayune, MS (19 mi)
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  • Gray 2025 GMC Sierra 1500 AT4XGray 2025 GMC Sierra 1500 AT4XGray 2025 GMC Sierra 1500 AT4XGray 2025 GMC Sierra 1500 AT4XGray 2025 GMC Sierra 1500 AT4XGray 2025 GMC Sierra 1500 AT4X

    $66,213

    $2.5K
    13,308 mi.
    Est. $1,208/mo

    Mossy of Picayune GMC

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    Picayune, MS (19 mi)
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  • Onyx Black 2025 GMC Sierra 1500 AT4Onyx Black 2025 GMC Sierra 1500 AT4Onyx Black 2025 GMC Sierra 1500 AT4Onyx Black 2025 GMC Sierra 1500 AT4Onyx Black 2025 GMC Sierra 1500 AT4Onyx Black 2025 GMC Sierra 1500 AT4

    $61,549

    9,757 mi.
    Est. $1,123/mo

    Legacy GMC

    4.8
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    Slidell, LA (10 mi)
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  • Summit White 2022 GMC Sierra 1500 AT4Summit White 2022 GMC Sierra 1500 AT4Summit White 2022 GMC Sierra 1500 AT4Summit White 2022 GMC Sierra 1500 AT4Summit White 2022 GMC Sierra 1500 AT4Summit White 2022 GMC Sierra 1500 AT4

    $44,063

    39,366 mi.
    Est. $804/mo

    Legacy GMC

    4.8
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    Slidell, LA (10 mi)

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  • Summit White 2023 GMC Canyon AT4Summit White 2023 GMC Canyon AT4Summit White 2023 GMC Canyon AT4Summit White 2023 GMC Canyon AT4Summit White 2023 GMC Canyon AT4Summit White 2023 GMC Canyon AT4

    $39,845

    37,077 mi.
    Est. $727/mo

    Legacy GMC

    4.8
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    Slidell, LA (10 mi)
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  • White Frost Tricoat 2024 GMC Sierra 2500 Denali UltimateWhite Frost Tricoat 2024 GMC Sierra 2500 Denali UltimateWhite Frost Tricoat 2024 GMC Sierra 2500 Denali UltimateWhite Frost Tricoat 2024 GMC Sierra 2500 Denali UltimateWhite Frost Tricoat 2024 GMC Sierra 2500 Denali UltimateWhite Frost Tricoat 2024 GMC Sierra 2500 Denali Ultimate

    $68,719

    90,292 mi.
    Est. $1,254/mo

    Legacy GMC

    4.8
    Check Availability
    Slidell, LA (10 mi)
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  • Onyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 Denali

    $77,999

    3,843 mi.
    Est. $1,423/mo

    Legacy GMC

    4.8
    Check Availability
    Slidell, LA (10 mi)
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  • Summit White 2024 GMC Sierra 1500 AT4XSummit White 2024 GMC Sierra 1500 AT4XSummit White 2024 GMC Sierra 1500 AT4XSummit White 2024 GMC Sierra 1500 AT4XSummit White 2024 GMC Sierra 1500 AT4XSummit White 2024 GMC Sierra 1500 AT4X

    $63,849

    14,624 mi.
    Est. $1,165/mo

    Legacy GMC

    4.8
    Check Availability
    Slidell, LA (10 mi)
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  • Onyx Black 2023 GMC Sierra 2500 AT4Onyx Black 2023 GMC Sierra 2500 AT4Onyx Black 2023 GMC Sierra 2500 AT4Onyx Black 2023 GMC Sierra 2500 AT4Onyx Black 2023 GMC Sierra 2500 AT4Onyx Black 2023 GMC Sierra 2500 AT4

    $57,999

    89,155 mi.
    Est. $1,058/mo

    Legacy GMC

    4.8
    Check Availability
    Slidell, LA (10 mi)
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  • 2020 GMC Sierra 1500 Base2020 GMC Sierra 1500 Base2020 GMC Sierra 1500 Base2020 GMC Sierra 1500 Base2020 GMC Sierra 1500 Base2020 GMC Sierra 1500 Base

    $23,949

    103,391 mi.
    Est. $437/mo

    Legacy GMC

    4.8
    Check Availability
    Slidell, LA (10 mi)

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  • Summit White 2025 GMC Sierra 3500 BaseSummit White 2025 GMC Sierra 3500 BaseSummit White 2025 GMC Sierra 3500 BaseSummit White 2025 GMC Sierra 3500 BaseSummit White 2025 GMC Sierra 3500 BaseSummit White 2025 GMC Sierra 3500 Base

    $59,764

    30,976 mi.
    Est. $1,090/mo

    Legacy GMC

    4.8
    Check Availability
    Slidell, LA (10 mi)
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  • Summit White 2025 GMC Sierra 2500 ProSummit White 2025 GMC Sierra 2500 ProSummit White 2025 GMC Sierra 2500 ProSummit White 2025 GMC Sierra 2500 ProSummit White 2025 GMC Sierra 2500 ProSummit White 2025 GMC Sierra 2500 Pro

    $59,949

    20,471 mi.
    Est. $1,094/mo

    Legacy GMC

    4.8
    Check Availability
    Slidell, LA (10 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

    $78,424

    16,807 mi.
    Est. $1,431/mo

    Legacy GMC

    4.8
    Check Availability
    Slidell, LA (10 mi)
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  • Titanium Rush Metallic 2023 GMC Sierra 1500 AT4Titanium Rush Metallic 2023 GMC Sierra 1500 AT4Titanium Rush Metallic 2023 GMC Sierra 1500 AT4Titanium Rush Metallic 2023 GMC Sierra 1500 AT4Titanium Rush Metallic 2023 GMC Sierra 1500 AT4Titanium Rush Metallic 2023 GMC Sierra 1500 AT4

    $51,999

    56,680 mi.
    Est. $949/mo

    Legacy GMC

    4.8
    Check Availability
    Slidell, LA (10 mi)
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  • Volcanic Red Tintcoat 2023 GMC Sierra 1500 SLTVolcanic Red Tintcoat 2023 GMC Sierra 1500 SLTVolcanic Red Tintcoat 2023 GMC Sierra 1500 SLTVolcanic Red Tintcoat 2023 GMC Sierra 1500 SLTVolcanic Red Tintcoat 2023 GMC Sierra 1500 SLTVolcanic Red Tintcoat 2023 GMC Sierra 1500 SLT

    $49,249

    27,006 mi.
    Est. $898/mo

    Legacy GMC

    4.8
    Check Availability
    Slidell, LA (10 mi)
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  • Sterling Metallic 2024 GMC Sierra 1500 AT4Sterling Metallic 2024 GMC Sierra 1500 AT4Sterling Metallic 2024 GMC Sierra 1500 AT4Sterling Metallic 2024 GMC Sierra 1500 AT4Sterling Metallic 2024 GMC Sierra 1500 AT4Sterling Metallic 2024 GMC Sierra 1500 AT4

    $53,999

    38,894 mi.
    Est. $985/mo

    Legacy GMC

    4.8
    Check Availability
    Slidell, LA (10 mi)

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  • Summit White 2024 GMC Sierra 1500 ElevationSummit White 2024 GMC Sierra 1500 ElevationSummit White 2024 GMC Sierra 1500 ElevationSummit White 2024 GMC Sierra 1500 ElevationSummit White 2024 GMC Sierra 1500 ElevationSummit White 2024 GMC Sierra 1500 Elevation

    $41,849

    25,350 mi.
    Est. $763/mo

    Legacy GMC

    4.8
    Check Availability
    Slidell, LA (10 mi)
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  • Satin Steel Metallic 2021 GMC Sierra 1500 SLTSatin Steel Metallic 2021 GMC Sierra 1500 SLTSatin Steel Metallic 2021 GMC Sierra 1500 SLTSatin Steel Metallic 2021 GMC Sierra 1500 SLTSatin Steel Metallic 2021 GMC Sierra 1500 SLTSatin Steel Metallic 2021 GMC Sierra 1500 SLT

    $42,199

    $8.6K
    37,228 mi.
    Est. $770/mo

    Legacy GMC

    4.8
    Check Availability
    Slidell, LA (10 mi)
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  • Pacific Blue Metallic 2021 GMC Sierra 1500 SLTPacific Blue Metallic 2021 GMC Sierra 1500 SLTPacific Blue Metallic 2021 GMC Sierra 1500 SLTPacific Blue Metallic 2021 GMC Sierra 1500 SLTPacific Blue Metallic 2021 GMC Sierra 1500 SLTPacific Blue Metallic 2021 GMC Sierra 1500 SLT

    $33,249

    114,060 mi.
    Est. $607/mo

    Legacy GMC

    4.8
    Check Availability
    Slidell, LA (10 mi)
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  • Gray 2021 GMC Sierra 1500 SLTGray 2021 GMC Sierra 1500 SLTGray 2021 GMC Sierra 1500 SLTGray 2021 GMC Sierra 1500 SLTGray 2021 GMC Sierra 1500 SLTGray 2021 GMC Sierra 1500 SLT

    $40,171

    $442
    52,829 mi.
    Est. $733/mo

    Mossy of Picayune

    4.8
    Check Availability
    Picayune, MS (19 mi)
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  • Black 2024 GMC Sierra 1500 ElevationBlack 2024 GMC Sierra 1500 ElevationBlack 2024 GMC Sierra 1500 ElevationBlack 2024 GMC Sierra 1500 ElevationBlack 2024 GMC Sierra 1500 ElevationBlack 2024 GMC Sierra 1500 Elevation

    $39,621

    $4.5K
    23,325 mi.
    Est. $723/mo

    Mossy of Picayune

    4.8
    Check Availability
    Picayune, MS (19 mi)
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  • Thunderstorm Gray 2025 GMC Sierra EV Extended Range DenaliThunderstorm Gray 2025 GMC Sierra EV Extended Range DenaliThunderstorm Gray 2025 GMC Sierra EV Extended Range DenaliThunderstorm Gray 2025 GMC Sierra EV Extended Range DenaliThunderstorm Gray 2025 GMC Sierra EV Extended Range DenaliThunderstorm Gray 2025 GMC Sierra EV Extended Range Denali

    $67,070

    $1K
    25,884 mi.
    Est. $1,224/mo

    VanGuard GMC

    4.9
    Check Availability
    $804 delivery from Sherman, TX (473 mi)
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  • Summit White 2003 GMC Sonoma SLSSummit White 2003 GMC Sonoma SLSSummit White 2003 GMC Sonoma SLSSummit White 2003 GMC Sonoma SLSSummit White 2003 GMC Sonoma SLSSummit White 2003 GMC Sonoma SLS

    $15,000

    138,356 mi.
    Est. $274/mo

    Gateway Classic Cars

    2.6
    Check Availability
    Free delivery from O Fallon, IL (576 mi)
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About GMC

FAQs

What is the cheapest GMC vehicle available?

The GMC Acadia Limited is the cheapest available vehicle by average Cars.com listing price in GMC's lineup, with an average listing price of $13,498.

Which GMC vehicle has the best MPG?

The GMC Yukon Hybrid can reach up to 21 MPG city and 22 MPG highway for a combined rating of 22 MPG. The GMC Terrain with traditional internal combustion engine offers up to 26 MPG city and 30 MPG highway for a combined rating of 28 MPG.

These figures are based on EPA mileage ratings and are for comparison purposes only. The actual mileage will vary depending on the selected vehicle model year, trim, driving conditions, driving habits, vehicle maintenance, and other factors.

Which GMC vehicle has the longest range?

The electric GMC Sierra EV can travel up to 440 miles on a single charge depending on electric motor and battery options.

EPA-estimated range is the distance, or predicted distance, a new plug-in vehicle will travel on electric power before its battery charge is exhausted. Actual range will vary depending on model year, driving conditions, driving habits, elevation changes, weather, accessory usage (lights, climate control), vehicle condition and other factors.

Which GMC vehicle has the most deals?

The GMC Sierra 1500 has the most available deals on Cars.com with 5050 great deals out of 18532 listings starting at $2,000.

Where can I find the most GMC deals?

The most GMC deals can be found near Mandeville, LA with 75 great deals out of 211 listings starting at $15,435.

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