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Used GMC Cars for Sale in O'fallon, MO

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Items 1 to 2 of 19.
    Sponsored by O'Fallon Buick GMC
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    High Demand
    Used 2019 GMC Acadia Denali w/ Technology Package
    26,599
    Great Price
    Dealer Fees Included
    O'Fallon Buick GMC
    (636) 385-5436
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    148View Vehicles

    1,079 Matches

    Used 2018 GMC Sierra 1500 SLT w/ SLT Premium Package
    Used

    2018 GMC Sierra 1500

    • SLT
    • 174K mi
    18,372
    Dealer Fees Included
    Sponsored by Laura Buick GMC, Inc.
    • Online Paperwork
    • Buy Online
    • Delivery
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    Used 2018 GMC Sierra 1500 SLT
    Used

    2018 GMC Sierra 1500

    • SLT
    • 75K mi
    31,407
    Dealer Fees Included
    No Accidents
    Sponsored by Auffenberg Auto Mall
    • 42.59 mi. away
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    Used 2023 GMC Terrain SLT
    Used

    2023 GMC Terrain

    • SLT
    • 44K mi
    24,132
    Good Price
    Dealer Fees Included
    No Accidents
    Sponsored by Clement Ford
    • 6.69 mi. away
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    $

    Based on 4.5% APR for mos.
    High Demand
    Used 2016 GMC Yukon Denali
    Used

    2016 GMC Yukon

    • Denali
    • 125K mi
    22,599
    Dealer Fees Included
    No Accidents
    O'Fallon Buick GMC
    • 1.48 mi. away
    • Online Paperwork
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    Newly Listed
    Used 2021 GMC Sierra 1500 Elevation
    Used

    2021 GMC Sierra 1500

    • Elevation
    • 56K mi
    35,321
    Great Price
    Dealer Fees Included
    No Accidents
    Clement Supercenter
    • 9.4 mi. away
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    New 2026 GMC Canyon Denali
    Consider Buying New

    2026 GMC Canyon

    • Denali
    • 7 mi
    52,268
    LAURA BUICK GMC
    • Online Paperwork
    • Buy Online
    • Delivery
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    Newly Listed
    Used 2022 GMC Sierra 1500 Denali w/ Denali Reserve Package
    Used

    2022 GMC Sierra 1500

    • Denali
    • 54K mi
    40,721
    Great Price
    Dealer Fees Included
    No Accidents
    Clement Supercenter
    • 9.4 mi. away
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    Newly Listed
    Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    Used

    2024 GMC Sierra 2500

    • AT4
    • 28K mi
    68,321
    Great Price
    Dealer Fees Included
    No Accidents
    Clement Supercenter
    • 9.4 mi. away
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    Sponsored
    Price Drop
    Item 1 of 4.
    Used 2025 GMC Sierra 1500 Denali w/ Denali Reserve Package
    MUST SEE PRICED TO SELL!!!!
    Used

    2025 GMC Sierra 1500

    • Denali
    • 36K mi
    50,260
    Great Price
    Dealer Fees Included
    Call
    Price Drop
    Used 2018 GMC Yukon Denali w/ Denali Ultimate Package
    Used

    2018 GMC Yukon

    • Denali
    • 115K mi
    24,995
    Great Price
    Dealer Fees Included
    No Accidents
    Jim Trenary Ford
    • 17.89 mi. away
    • Online Paperwork
    Call
    Used 2026 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2026 GMC Sierra 1500

    • AT4
    • 1K mi
    62,595
    Great Price
    Dealer Fees Included
    No Accidents
    Jim Trenary Ford
    • 17.89 mi. away
    • Online Paperwork
    Call
    Price Drop
    Used 2020 GMC Sierra 2500 SLT w/ SLT Premium Plus Package
    Used

    2020 GMC Sierra 2500

    • SLT
    • 57K mi
    48,500
    Great Price
    Dealer Fees Included
    No Accidents
    Mountain Top Motor Co
    • 18.21 mi. away
    • Online Paperwork
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    Certified 2024 GMC Terrain SLT w/ Elevation Edition

    2024 GMC Terrain

    • SLT
    • 29K mi
    25,959
    Good Price
    Dealer Fees Included
    No Accidents
    Poage Chevrolet
    • 8.64 mi. away
    Call
    360°
    Used 2023 GMC Terrain SLE
    Used

    2023 GMC Terrain

    • SLE
    • 8K mi
    27,600
    Good Price
    Dealer Fees Included
    No Accidents
    E C of ST LOUIS CDJR LLC
    • 17.08 mi. away
    Call
    360°
    Used 2025 GMC Sierra 1500 Elevation
    Used

    2025 GMC Sierra 1500

    • Elevation
    • 6K mi
    40,600
    Good Price
    Dealer Fees Included
    No Accidents
    E C of ST LOUIS CDJR LLC
    • 17.08 mi. away
    Call
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    Used 2024 GMC Sierra 1500 Elevation
    Used

    2024 GMC Sierra 1500

    • Elevation
    • 18K mi
    42,600
    Good Price
    Dealer Fees Included
    No Accidents
    E C of ST LOUIS CDJR LLC
    • 17.08 mi. away
    Call
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    Used 2022 GMC Yukon AT4
    Used

    2022 GMC Yukon

    • AT4
    • 9K mi
    65,619
    Good Price
    Dealer Fees Included
    No Accidents
    E C of ST LOUIS CDJR LLC
    • 17.08 mi. away
    Call
    Price Drop
    Used 2024 GMC Terrain SLE
    Used

    2024 GMC Terrain

    • SLE
    • 6K mi
    25,246
    Great Price
    Dealer Fees Included
    Bommarito Toyota
    • 19.78 mi. away
    • Online Paperwork
    • Delivery
    Call
    High Demand
    Used 2022 GMC Terrain SLE w/ Driver Convenience Package
    Used

    2022 GMC Terrain

    • SLE
    • 25K mi
    20,596
    Great Price
    Dealer Fees Included
    No Accidents
    Bommarito West County
    • 13.62 mi. away
    • Online Paperwork
    Call
    Used 2026 GMC Sierra 1500 SLT w/ SLT Premium Plus Package
    Used

    2026 GMC Sierra 1500

    • SLT
    • 5K mi
    54,929
    Great Price
    Dealer Fees Included
    No Accidents
    Bommarito West County
    • 13.62 mi. away
    • Online Paperwork
    Call
    Used 2013 GMC Sierra 1500 SLE
    Used

    2013 GMC Sierra 1500

    • SLE
    • 105K mi
    13,610
    Great Price
    Dealer Fees Included
    No Accidents
    Bommarito Chrysler Dodge Jeep Ram
    • 13.94 mi. away
    • Online Paperwork
    Call
    Used 2019 GMC Acadia SLT
    Used

    2019 GMC Acadia

    • SLT
    • 62K mi
    19,110
    Great Price
    Dealer Fees Included
    No Accidents
    Bommarito Chrysler Dodge Jeep Ram
    • 13.94 mi. away
    • Online Paperwork
    Call
    Price Drop
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    Used 2021 GMC Sierra 1500 AT4
    Used

    2021 GMC Sierra 1500

    • AT4
    • 85K mi
    35,124
    Great Price
    No Additional Dealer Fees
    No Accidents
    Suntrup Buick GMC
    • 8.41 mi. away
    Call
    Used 2024 GMC Acadia Denali w/ Super Cruise Package
    Used

    2024 GMC Acadia

    • Denali
    • 17K mi
    46,359
    Great Price
    Dealer Fees Included
    No Accidents
    Lou Fusz KIA of Wentzville
    • 6.13 mi. away
    Call
    Price Drop
    Used 2022 GMC Sierra 1500 AT4X
    Used

    2022 GMC Sierra 1500

    • AT4X
    • 54K mi
    45,118
    Great Price
    Dealer Fees Included
    No Accidents
    EchoPark - St. Louis
    • 6.23 mi. away
    Call
    Used 2024 GMC Sierra 1500 SLT w/ SLT Premium Plus Package
    Used

    2024 GMC Sierra 1500

    • SLT
    • 17K mi
    45,168
    Great Price
    Dealer Fees Included
    EchoPark - St. Louis
    • 6.23 mi. away
    Call
    Used 2023 GMC Acadia SLT w/ Preferred Package
    Used

    2023 GMC Acadia

    • SLT
    • 16K mi
    31,299
    Great Price
    Dealer Fees Included
    No Accidents
    Behlmann Buick GMC
    • 21.04 mi. away
    • Online Paperwork
    Call
    Used 2023 GMC Sierra 1500 SLT w/ SLT Premium Package
    Used

    2023 GMC Sierra 1500

    • SLT
    • 18K mi
    46,299
    Great Price
    Dealer Fees Included
    No Accidents
    Behlmann Buick GMC
    • 21.04 mi. away
    • Online Paperwork
    Call
    Used 2024 GMC Sierra 2500 Pro w/ Convenience Package
    Used

    2024 GMC Sierra 2500

    • Pro
    • 10K mi
    47,299
    Great Price
    Dealer Fees Included
    No Accidents
    Behlmann Buick GMC
    • 21.04 mi. away
    • Online Paperwork
    Call
    Used 2023 GMC Sierra 1500 SLT w/ SLT Premium Plus Package
    Used

    2023 GMC Sierra 1500

    • SLT
    • 51K mi
    40,599
    Great Price
    Dealer Fees Included
    No Accidents
    O'Fallon Buick GMC
    • 1.48 mi. away
    • Online Paperwork
    Call
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