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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 2022 GMC Terrain Denali w/ Denali Premium Package
    25,099
    Good Price
    Dealer Fees Included
    O'Fallon Buick GMC
    (636) 385-5436
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    145View Vehicles

    1,080 Matches

    Used 2026 GMC Sierra 3500 SLE
    Used

    2026 GMC Sierra 3500

    • SLE
    • 3K mi
    65,841
    No Accidents
    Sponsored by Pundmann Ford
    • 11.05 mi. away
    Call
    Price Drop
    Certified 2024 GMC Yukon SLT w/ SLT Luxury Package

    2024 GMC Yukon

    • SLT
    • 88K mi
    44,995
    Great Price
    Dealer Fees Included
    No Accidents
    Can be shipped to
    Sponsored by Laura Chevrolet Buick GMC of Sullivan
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
    Certified 2021 GMC Sierra 1500 AT4

    2021 GMC Sierra 1500

    • AT4
    • 98K mi
    32,372
    Great Price
    Dealer Fees Included
    Sponsored by Laura Buick GMC, Inc.
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
    Price Drop
    Used 2020 GMC Sierra 1500 AT4 w/ Off-Road Performance Package
    Used

    2020 GMC Sierra 1500

    • AT4
    • 78K mi
    34,599
    Great Price
    Dealer Fees Included
    No Accidents
    Dave Sinclair Lincoln - St. Peters
    • 7.43 mi. away
    • Delivery
    Call
    Used 2019 GMC Acadia Denali w/ Technology Package
    Used

    2019 GMC Acadia

    • Denali
    • 65K mi
    22,189
    Great Price
    Dealer Fees Included
    No Accidents
    Mylenbusch Auto Source
    • 3.45 mi. away
    Call
    Price Drop
    Used 2026 GMC Acadia Elevation w/ Elevation Premium Package
    Used

    2026 GMC Acadia

    • Elevation
    • 4K mi
    42,459
    Good Price
    Dealer Fees Included
    No Accidents
    Poage Chevrolet
    • 8.64 mi. away
    Call
    New 2027 GMC Terrain Elevation
    Consider Buying New

    2027 GMC Terrain

    • Elevation
    • 7 mi
    31,829
    LAURA BUICK GMC
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
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    Used 2022 GMC Yukon AT4
    Used

    2022 GMC Yukon

    • AT4
    • 9K mi
    64,490
    Great Price
    Dealer Fees Included
    No Accidents
    E C of ST LOUIS CDJR LLC
    • 17.08 mi. away
    Call
    Price Drop
    Used 2019 GMC Acadia SLE w/ LPO, Floor Liner Package
    Used

    2019 GMC Acadia

    • SLE
    • 109K mi
    13,108
    Great Price
    Dealer Fees Included
    Napleton St Louis Nissan
    • 17.58 mi. away
    Call
    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
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    Used 2020 GMC Savana 3500 w/ Driver Convenience Package
    Used

    2020 GMC Savana 3500

    • 97K mi
    22,000
    Good Price
    No Additional Dealer Fees
    No Accidents
    Suntrup Buick GMC
    • 8.41 mi. away
    Call
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    Used 2024 GMC Terrain SLT
    Used

    2024 GMC Terrain

    • SLT
    • 38K mi
    24,093
    Good Price
    No Additional Dealer Fees
    No Accidents
    Suntrup Buick GMC
    • 8.41 mi. away
    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
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    Used 2023 GMC Acadia SLT
    Used

    2023 GMC Acadia

    • SLT
    • 47K mi
    28,172
    Good Price
    Dealer Fees Included
    No Accidents
    Lou Fusz Chevrolet
    • 6.79 mi. away
    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
    Price Drop
    Used 2023 GMC Sierra 1500 AT4X
    Used

    2023 GMC Sierra 1500

    • AT4X
    • 3K mi
    60,610
    Good Price
    Dealer Fees Included
    No Accidents
    Bommarito Chrysler Dodge Jeep Ram
    • 13.94 mi. away
    • Online Paperwork
    Call
    Price Drop
    360°
    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
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    Used 2026 GMC Acadia Elevation w/ Elevation Premium Package
    Used

    2026 GMC Acadia

    • Elevation
    • 23K mi
    39,376
    Great Price
    No Additional Dealer Fees
    No Accidents
    Suntrup Buick GMC
    • 8.41 mi. away
    Call
    Price Drop
    360°
    Used 2025 GMC Sierra 1500 SLT
    Used

    2025 GMC Sierra 1500

    • SLT
    • 53K mi
    40,994
    Great Price
    No Additional Dealer Fees
    No Accidents
    Suntrup Buick GMC
    • 8.41 mi. away
    Call
    Price Drop
    360°
    Used 2023 GMC Sierra 1500 Denali
    Used

    2023 GMC Sierra 1500

    • Denali
    • 62K mi
    44,998
    Great Price
    No Additional Dealer Fees
    No Accidents
    Suntrup Buick GMC
    • 8.41 mi. away
    Call
    Used 2016 GMC Sierra 1500 SLE w/ Suspension Package, Off-Road
    Used

    2016 GMC Sierra 1500

    • SLE
    • 96K mi
    25,549
    Good Price
    Dealer Fees Included
    No Accidents
    Dean Team of Kirkwood
    • 20.66 mi. away
    Call
    Price Drop
    Used 2023 GMC Sierra 1500 SLT w/ SLT Premium Plus Package
    Used

    2023 GMC Sierra 1500

    • SLT
    • 15K mi
    47,118
    Great Price
    Dealer Fees Included
    No Accidents
    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 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
    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 2023 GMC Canyon AT4X
    Used

    2023 GMC Canyon

    • AT4X
    • 51K mi
    40,599
    Great Price
    Dealer Fees Included
    O'Fallon Buick GMC
    • 1.48 mi. away
    • Online Paperwork
    Call
    Used 2025 GMC Canyon AT4
    Used

    2025 GMC Canyon

    • AT4
    • 20K mi
    41,599
    Great Price
    Dealer Fees Included
    No Accidents
    O'Fallon Buick GMC
    • 1.48 mi. away
    • Online Paperwork
    Call
    Used 2024 GMC Yukon Denali Ultimate
    Used

    2024 GMC Yukon

    • Denali Ultimate
    • 46K mi
    68,599
    Great Price
    Dealer Fees Included
    No Accidents
    O'Fallon Buick GMC
    • 1.48 mi. away
    • Online Paperwork
    Call
    Price Drop
    Used 2022 GMC Canyon AT4 w/ Trailering Package
    Used

    2022 GMC Canyon

    • AT4
    • 58K mi
    30,352
    Great Price
    Dealer Fees Included
    No Accidents
    Lou Fusz Chevrolet
    • 6.79 mi. away
    Call
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