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  • White Frost Tricoat 2022 GMC Sierra 1500 SLTWhite Frost Tricoat 2022 GMC Sierra 1500 SLTWhite Frost Tricoat 2022 GMC Sierra 1500 SLTWhite Frost Tricoat 2022 GMC Sierra 1500 SLTWhite Frost Tricoat 2022 GMC Sierra 1500 SLTWhite Frost Tricoat 2022 GMC Sierra 1500 SLT

    $40,049

    76,640 mi.
    Est. $690/mo

    Legacy GMC

    4.8
    Check Availability
    Slidell, LA (25 mi)

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  • White Frost Tricoat 2021 GMC Sierra 1500 SLTWhite Frost Tricoat 2021 GMC Sierra 1500 SLTWhite Frost Tricoat 2021 GMC Sierra 1500 SLTWhite Frost Tricoat 2021 GMC Sierra 1500 SLTWhite Frost Tricoat 2021 GMC Sierra 1500 SLTWhite Frost Tricoat 2021 GMC Sierra 1500 SLT

    $35,095

    104,789 mi.
    Est. $605/mo

    Legacy GMC

    4.8
    Check Availability
    Slidell, LA (25 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

    $39,023

    $5.1K
    23,325 mi.
    Est. $672/mo

    Mossy of Picayune

    4.8
    Check Availability
    Picayune, MS (15 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

    $40,998

    $1K
    48,575 mi.
    Est. $706/mo

    Lakeshore of Picayune

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    Picayune, MS (15 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. $1,141/mo

    Mossy of Picayune GMC

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    Picayune, MS (15 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. $1,061/mo

    Legacy GMC

    4.8
    Check Availability
    Slidell, LA (25 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. $1,033/mo

    Legacy GMC

    4.8
    Check Availability
    Slidell, LA (25 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. $687/mo

    Legacy GMC

    4.8
    Check Availability
    Slidell, LA (25 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. $1,344/mo

    Legacy GMC

    4.8
    Check Availability
    Slidell, LA (25 mi)
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  • Black 2015 GMC Canyon SLTBlack 2015 GMC Canyon SLTBlack 2015 GMC Canyon SLTBlack 2015 GMC Canyon SLTBlack 2015 GMC Canyon SLTBlack 2015 GMC Canyon SLT

    $21,998

    95,722 mi.
    Est. $379/mo

    CarMax Gulfport

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    Gulfport, MS (21 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. $573/mo

    Legacy GMC

    4.8
    Check Availability
    Slidell, LA (25 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. $999/mo

    Legacy GMC

    4.8
    Check Availability
    Slidell, LA (25 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. $1,030/mo

    Legacy GMC

    4.8
    Check Availability
    Slidell, LA (25 mi)
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  • White Frost Tricoat 2022 GMC Sierra 3500 DenaliWhite Frost Tricoat 2022 GMC Sierra 3500 DenaliWhite Frost Tricoat 2022 GMC Sierra 3500 DenaliWhite Frost Tricoat 2022 GMC Sierra 3500 DenaliWhite Frost Tricoat 2022 GMC Sierra 3500 DenaliWhite Frost Tricoat 2022 GMC Sierra 3500 Denali

    $55,999

    $15K
    91,385 mi.
    Est. $965/mo

    Legacy GMC

    4.8
    Check Availability
    Slidell, LA (25 mi)
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  • Iridium Metallic 2016 GMC Sierra 1500 BaseIridium Metallic 2016 GMC Sierra 1500 BaseIridium Metallic 2016 GMC Sierra 1500 BaseIridium Metallic 2016 GMC Sierra 1500 BaseIridium Metallic 2016 GMC Sierra 1500 BaseIridium Metallic 2016 GMC Sierra 1500 Base

    $31,840

    113,845 mi.
    Est. $549/mo

    Legacy GMC

    4.8
    Check Availability
    Slidell, LA (25 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. $759/mo

    Legacy GMC

    4.8
    Check Availability
    Slidell, LA (25 mi)
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  • Black 2023 GMC Sierra 1500 SLTBlack 2023 GMC Sierra 1500 SLTBlack 2023 GMC Sierra 1500 SLTBlack 2023 GMC Sierra 1500 SLTBlack 2023 GMC Sierra 1500 SLTBlack 2023 GMC Sierra 1500 SLT

    $41,839

    81,837 mi.
    Est. $721/mo

    Mossy of Picayune

    4.8
    Check Availability
    Picayune, MS (15 mi)
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  • White Frost Tricoat 2020 GMC Sierra 2500 DenaliWhite Frost Tricoat 2020 GMC Sierra 2500 DenaliWhite Frost Tricoat 2020 GMC Sierra 2500 DenaliWhite Frost Tricoat 2020 GMC Sierra 2500 DenaliWhite Frost Tricoat 2020 GMC Sierra 2500 DenaliWhite Frost Tricoat 2020 GMC Sierra 2500 Denali

    $48,199

    148,995 mi.
    Est. $831/mo

    Legacy GMC

    4.8
    Check Availability
    Slidell, LA (25 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

    $72,949

    72,834 mi.
    Est. $1,257/mo

    Legacy GMC

    4.8
    Check Availability
    Slidell, LA (25 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. $1,015/mo

    Legacy GMC

    4.8
    Check Availability
    Slidell, LA (25 mi)
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  • Summit White 2020 GMC Sierra 1500 BaseSummit White 2020 GMC Sierra 1500 BaseSummit White 2020 GMC Sierra 1500 BaseSummit White 2020 GMC Sierra 1500 BaseSummit White 2020 GMC Sierra 1500 BaseSummit White 2020 GMC Sierra 1500 Base

    $23,949

    103,391 mi.
    Est. $413/mo

    Legacy GMC

    4.8
    Check Availability
    Slidell, LA (25 mi)
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  • Titanium Rush Metallic 2023 GMC Sierra 1500 AT4XTitanium Rush Metallic 2023 GMC Sierra 1500 AT4XTitanium Rush Metallic 2023 GMC Sierra 1500 AT4XTitanium Rush Metallic 2023 GMC Sierra 1500 AT4XTitanium Rush Metallic 2023 GMC Sierra 1500 AT4XTitanium Rush Metallic 2023 GMC Sierra 1500 AT4X

    $55,949

    66,265 mi.
    Est. $964/mo

    Legacy GMC

    4.8
    Check Availability
    Slidell, LA (25 mi)
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  • Summit White 2020 GMC Sierra 1500 SLTSummit White 2020 GMC Sierra 1500 SLTSummit White 2020 GMC Sierra 1500 SLTSummit White 2020 GMC Sierra 1500 SLTSummit White 2020 GMC Sierra 1500 SLTSummit White 2020 GMC Sierra 1500 SLT

    $40,249

    29,644 mi.
    Est. $694/mo

    Legacy GMC

    4.8
    Check Availability
    Slidell, LA (25 mi)
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  • Pacific Blue Metallic 2022 GMC Sierra 1500 SLTPacific Blue Metallic 2022 GMC Sierra 1500 SLTPacific Blue Metallic 2022 GMC Sierra 1500 SLTPacific Blue Metallic 2022 GMC Sierra 1500 SLTPacific Blue Metallic 2022 GMC Sierra 1500 SLTPacific Blue Metallic 2022 GMC Sierra 1500 SLT

    $36,374

    84,291 mi.
    Est. $627/mo

    Legacy GMC

    4.8
    Check Availability
    Slidell, LA (25 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

    $62,999

    16,655 mi.
    Est. $1,086/mo

    Legacy GMC

    4.8
    Check Availability
    Slidell, LA (25 mi)
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  • Summit White 2025 GMC Sierra EV Max Range DenaliSummit White 2025 GMC Sierra EV Max Range DenaliSummit White 2025 GMC Sierra EV Max Range DenaliSummit White 2025 GMC Sierra EV Max Range DenaliSummit White 2025 GMC Sierra EV Max Range DenaliSummit White 2025 GMC Sierra EV Max Range Denali

    $73,698

    23,342 mi.
    Est. $1,270/mo

    Birmingham Luxury Motors

    4.7
    Check Availability
    $439 delivery from Birmingham, AL (259 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

    $66,214

    $856
    25,884 mi.
    Est. $1,141/mo

    VanGuard GMC

    4.9
    Check Availability
    $806 delivery from Sherman, TX (475 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 $13,303.

Which GMC vehicle has the best MPG?

The GMC Sierra 1500 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 2549 great deals out of 17383 listings starting at $350.

Where can I find the most GMC deals?

The most GMC deals can be found near Lacombe, LA with 40 great deals out of 185 listings starting at $13,929.

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