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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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    147View Vehicles

    1,077 Matches

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    Used 2020 GMC Sierra 1500 Elevation w/ Elevation Value Package
    Used

    2020 GMC Sierra 1500

    • Elevation
    • 88K mi
    32,321
    Great Price
    Dealer Fees Included
    No Accidents
    Sponsored by Clement Supercenter
    • 9.4 mi. away
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    Used 2023 GMC Acadia Denali w/ Denali Ultimate Package
    Used

    2023 GMC Acadia

    • Denali
    • 37K mi
    33,929
    Great Price
    Dealer Fees Included
    No Accidents
    Sponsored by Bommarito West County
    • 13.62 mi. away
    • Online Paperwork
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    Certified 2023 GMC Sierra 1500 SLT w/ SLT Premium Package

    2023 GMC Sierra 1500

    • SLT
    • 74K mi
    35,872
    Great Price
    Dealer Fees Included
    No Accidents
    Sponsored by Laura Buick GMC, Inc.
    • Online Paperwork
    • Buy Online
    • Delivery
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    Based on 4.5% APR for mos.
    Newly Listed
    Used 2010 GMC Sierra 1500 SLT
    Used

    2010 GMC Sierra 1500

    • SLT
    • 143K mi
    14,599
    Good Price
    Dealer Fees Included
    O'Fallon Buick GMC
    • 1.48 mi. away
    • Online Paperwork
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    High Demand
    Used 2019 GMC Acadia Denali w/ Technology Package
    Used

    2019 GMC Acadia

    • Denali
    • 35K mi
    26,599
    Great Price
    Dealer Fees Included
    No Accidents
    O'Fallon Buick GMC
    • 1.48 mi. away
    • Online Paperwork
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    Newly Listed
    New 2026 GMC Sierra 1500 SLT w/ SLT Premium Plus Package
    Consider Buying New

    2026 GMC Sierra 1500

    • SLT
    • 7 mi
    55,013
    LAURA BUICK GMC
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
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    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
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    Used 2017 GMC Terrain Denali
    Used

    2017 GMC Terrain

    • Denali
    • 113K mi Mileage Value
    12,599
    Great Price
    Dealer Fees Included
    No Accidents
    O'Fallon Buick GMC
    • 1.48 mi. away
    • Online Paperwork
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    Sponsored
    Item 1 of 4.
    Used 2021 GMC Sierra 1500 SLT w/ SLT Premium Package
    MUST SEE PRICED TO SELL!!!!!
    Used

    2021 GMC Sierra 1500

    • SLT
    • 101K mi
    30,134
    Great Price
    Dealer Fees Included
    No Accidents
    Call
    Price Drop
    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
    Price Drop
    Used 2024 GMC Terrain Denali w/ Denali Premium Package
    Used

    2024 GMC Terrain

    • Denali
    • 31K mi
    28,599
    Great Price
    Dealer Fees Included
    No Accidents
    O'Fallon Buick GMC
    • 1.48 mi. away
    • Online Paperwork
    Call
    Price Drop
    Used 2024 GMC Terrain SLE
    Used

    2024 GMC Terrain

    • SLE
    • 6K mi
    24,825
    Great Price
    Dealer Fees Included
    Bommarito Toyota
    • 19.78 mi. away
    • Online Paperwork
    • Delivery
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    Price Drop
    Used 2019 GMC Acadia SLT
    Used

    2019 GMC Acadia

    • SLT
    • 89K mi
    18,596
    Great Price
    Dealer Fees Included
    No Accidents
    Bommarito West County
    • 13.62 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
    Used 2026 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2026 GMC Sierra 1500

    • AT4
    • 8K mi
    59,599
    Great Price
    Dealer Fees Included
    No Accidents
    O'Fallon Buick GMC
    • 1.48 mi. away
    • Online Paperwork
    Call
    Used 2025 GMC Canyon AT4 w/ Nightfall Edition
    Used

    2025 GMC Canyon

    • AT4
    • 6K mi
    41,064
    Great Price
    Dealer Fees Included
    No Accidents
    Lou Fusz Chrysler Jeep Dodge RAM
    • 1.68 mi. away
    • Online Paperwork
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    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
    Price Drop
    Used 2024 GMC Terrain SLE
    Used

    2024 GMC Terrain

    • SLE
    • 22K mi
    23,092
    Great Price
    Dealer Fees Included
    No Accidents
    Lou Fusz Buick GMC
    • 17.66 mi. away
    Call
    Used 2022 GMC Terrain SLT w/ Elevation Edition
    Used

    2022 GMC Terrain

    • SLT
    • 34K mi
    25,599
    Dealer Fees Included
    No Accidents
    O'Fallon Buick GMC
    • 1.48 mi. away
    • Online Paperwork
    Call
    Used 2023 GMC Terrain SLT
    Used

    2023 GMC Terrain

    • SLT
    • 41K mi Mileage Value
    23,496
    Great Price
    Dealer Fees Included
    No Accidents
    Bommarito West County
    • 13.62 mi. away
    • Online Paperwork
    Call
    Used 2024 GMC Terrain SLE
    Used

    2024 GMC Terrain

    • SLE
    • 27K mi
    23,696
    Great Price
    Dealer Fees Included
    No Accidents
    Bommarito West County
    • 13.62 mi. away
    • Online Paperwork
    Call
    Used 2023 GMC Terrain SLE w/ Driver Convenience Package
    Used

    2023 GMC Terrain

    • SLE
    • 23K mi
    26,610
    Good Price
    Dealer Fees Included
    No Accidents
    Bommarito Chrysler Dodge Jeep Ram
    • 13.94 mi. away
    • Online Paperwork
    Call
    360°
    Used 2018 GMC Sierra 1500 SLT w/ SLT Premium Package
    Used

    2018 GMC Sierra 1500

    • SLT
    • 76K mi
    30,994
    Great Price
    No Additional Dealer Fees
    Suntrup Buick GMC
    • 8.41 mi. away
    Call
    Price Drop
    360°
    Used 2026 GMC Acadia Denali w/ Super Cruise Package
    Used

    2026 GMC Acadia

    • Denali
    • 9K mi
    55,999
    Good Price
    No Additional Dealer Fees
    No Accidents
    Suntrup Buick GMC
    • 8.41 mi. away
    Call
    Price Drop
    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
    Price Drop
    Certified 2024 GMC Terrain SLT w/ Elevation Edition

    2024 GMC Terrain

    • SLT
    • 22K mi
    28,610
    Great Price
    Dealer Fees Included
    No Accidents
    ELCO Chevrolet
    • 14.5 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
    Newly Listed
    Used 2024 GMC Canyon AT4 w/ Canyon Safety Plus Package
    Used

    2024 GMC Canyon

    • AT4
    • 10K mi
    40,599
    Dealer Fees Included
    No Accidents
    O'Fallon Buick GMC
    • 1.48 mi. away
    • Online Paperwork
    Call
    Used 2019 GMC Terrain SLT w/ Preferred Package
    Used

    2019 GMC Terrain

    • SLT
    • 72K mi
    17,770
    Great Price
    Dealer Fees Included
    No Accidents
    Bo Beuckman Ford
    • 13.65 mi. away
    • Online Paperwork
    Call
    Price Drop
    360°
    Used 2024 GMC Terrain SLT
    Used

    2024 GMC Terrain

    • SLT
    • 38K mi
    23,611
    Good Price
    No Additional Dealer Fees
    No Accidents
    Suntrup Buick GMC
    • 8.41 mi. away
    Call
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