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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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    150View Vehicles

    1,080 Matches

    Newly Listed
    Used 2024 GMC Canyon Elevation w/ Convenience Package
    Used

    2024 GMC Canyon

    • Elevation
    • 42K mi
    31,000
    No Accidents
    Sponsored by Cardinal Buick GMC
    • 41.01 mi. away
    • Online Paperwork
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    Certified 2020 GMC Sierra 1500 Denali w/ Denali Ultimate Package

    2020 GMC Sierra 1500

    • Denali
    • 65K mi
    40,372
    Great Price
    Dealer Fees Included
    No Accidents
    Sponsored by Laura Buick GMC, Inc.
    • Online Paperwork
    • Buy Online
    • Delivery
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    Certified 2024 GMC Sierra 2500 Denali Ultimate

    2024 GMC Sierra 2500

    • Denali Ultimate
    • 19K mi
    76,872
    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.
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    Used 2023 GMC Sierra 1500 Pro w/ Graphite Edition
    Used

    2023 GMC Sierra 1500

    • Pro
    • 18K mi
    33,618
    Good Price
    Dealer Fees Included
    No Accidents
    AutoCenters Nissan
    • 38.6 mi. away
    Call
    Newly Listed
    Used 2025 GMC Sierra 2500 Denali Ultimate
    Used

    2025 GMC Sierra 2500

    • Denali Ultimate
    • 7K mi
    83,329
    Dealer Fees Included
    No Accidents
    AutoCenters Nissan
    • 38.6 mi. away
    Call
    New 2026 GMC Sierra 3500 Denali Ultimate
    Consider Buying New

    2026 GMC Sierra 3500

    • Denali Ultimate
    • 7 mi
    100,811
    LAURA BUICK GMC
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
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    Used 2021 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2021 GMC Sierra 1500

    • AT4
    • 79K mi
    34,899
    Great Price
    Dealer Fees Included
    No Accidents
    Behlmann Buick GMC
    • 21.04 mi. away
    • Online Paperwork
    Call
    Used 2021 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2021 GMC Sierra 1500

    • AT4
    • 77K mi Mileage Value
    36,299
    Great Price
    Dealer Fees Included
    No Accidents
    Behlmann Buick GMC
    • 21.04 mi. away
    • Online Paperwork
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    Sponsored
    Price Drop
    Item 1 of 4.
    Used 2024 GMC Canyon Denali
    PRICED TO SELL PRE OWNED VEHICLE!!!
    Used

    2024 GMC Canyon

    • Denali
    • 24K mi
    42,879
    Good Price
    Dealer Fees Included
    No Accidents
    Call
    Used 2022 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2022 GMC Sierra 1500

    • AT4
    • 75K mi
    36,899
    Great Price
    Dealer Fees Included
    No Accidents
    Behlmann Buick GMC
    • 21.04 mi. away
    • Online Paperwork
    Call
    Used 2025 GMC Sierra 1500 SLT w/ SLT Premium Plus Package
    Used

    2025 GMC Sierra 1500

    • SLT
    • 31K mi
    44,299
    Great Price
    Dealer Fees Included
    No Accidents
    Behlmann Buick GMC
    • 21.04 mi. away
    • Online Paperwork
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    Used 2022 GMC Yukon Denali
    Used

    2022 GMC Yukon

    • Denali
    • 61K mi Mileage Value
    49,899
    Great Price
    Dealer Fees Included
    No Accidents
    Behlmann Buick GMC
    • 21.04 mi. away
    • Online Paperwork
    Call
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    Used 2025 GMC Sierra 1500 Denali w/ Technology Package
    Used

    2025 GMC Sierra 1500

    • Denali
    • 20K mi
    56,299
    Great Price
    Dealer Fees Included
    No Accidents
    Behlmann Buick GMC
    • 21.04 mi. away
    • Online Paperwork
    Call
    Used 2025 GMC Sierra 2500 AT4
    Used

    2025 GMC Sierra 2500

    • AT4
    • 45K mi
    65,399
    Great Price
    Dealer Fees Included
    No Accidents
    Behlmann Buick GMC
    • 21.04 mi. away
    • Online Paperwork
    Call
    Used 2025 GMC Sierra 2500 Denali w/ Denali Reserve Package
    Used

    2025 GMC Sierra 2500

    • Denali
    • 26K mi
    66,899
    Great Price
    Dealer Fees Included
    No Accidents
    Behlmann Buick GMC
    • 21.04 mi. away
    • Online Paperwork
    Call
    Used 2024 GMC Yukon Denali Ultimate
    Used

    2024 GMC Yukon

    • Denali Ultimate
    • 40K mi
    74,899
    Great Price
    Dealer Fees Included
    No Accidents
    Behlmann Buick GMC
    • 21.04 mi. away
    • Online Paperwork
    Call
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    Price Drop
    Used 2016 GMC Sierra 1500 SLT w/ All Terrain X Package
    Used

    2016 GMC Sierra 1500

    • SLT
    • 131K mi
    22,500
    Good Price
    Dealer Fees Included
    No Accidents
    Mountain Top Motor Co
    • 18.21 mi. away
    • Online Paperwork
    Call
    Used 2025 GMC Yukon Elevation w/ LPO, Get Active Package
    Used

    2025 GMC Yukon

    • Elevation
    • 30K mi
    66,599
    Dealer Fees Included
    No Accidents
    O'Fallon Buick GMC
    • 1.48 mi. away
    • Online Paperwork
    Call
    Used 2023 GMC Sierra 1500 Elevation

    2023 GMC Sierra 1500

    • Elevation
    • 91K mi
    35,413
    Good Price
    Dealer Fees Included
    No Accidents
    Clement Ford
    • 6.69 mi. away
    Call
    Used 2024 GMC Canyon AT4X
    Used

    2024 GMC Canyon

    • AT4X
    • 18K mi
    43,933
    Great Price
    Dealer Fees Included
    Schicker Ford of St. Louis
    • 26.69 mi. away
    Call
    Used 2023 GMC Acadia SLT
    Used

    2023 GMC Acadia

    • SLT
    • 84K mi
    24,606
    Dealer Fees Included
    No Accidents
    Bommarito Nissan Ballwin
    • 15.08 mi. away
    • Online Paperwork
    • Delivery
    Call
    Used 2025 GMC Sierra 1500 SLT
    Used

    2025 GMC Sierra 1500

    • SLT
    • 39K mi
    38,626
    Great Price
    Dealer Fees Included
    No Accidents
    Bommarito Nissan Ballwin
    • 15.08 mi. away
    • Online Paperwork
    • Delivery
    Call
    Used 2018 GMC Terrain SLE w/ Driver Convenience Package
    Used

    2018 GMC Terrain

    • SLE
    • 116K mi
    13,015
    Dealer Fees Included
    No Accidents
    Dave Sinclair Buick GMC
    • 25.56 mi. away
    • Online Paperwork
    • Delivery
    Call
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    Used

    2021 GMC Acadia

    • SLT
    • 55K mi
    23,660
    Great Price
    Dealer Fees Included
    No Accidents
    Bommarito St. Peters
    • 8.52 mi. away
    Call
    Used 2023 GMC Yukon XL Denali Ultimate
    Used

    2023 GMC Yukon XL

    • Denali Ultimate
    • 8K mi
    79,697
    Dealer Fees Included
    No Accidents
    Bommarito St. Peters
    • 8.52 mi. away
    Call
    Used 2020 GMC Acadia Denali
    Used

    2020 GMC Acadia

    • Denali
    • 99K mi
    21,372
    Great Price
    Dealer Fees Included
    No Accidents
    Laura Buick GMC, Inc.
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
    Certified 2021 GMC Acadia Denali w/ Denali Ultimate Package

    2021 GMC Acadia

    • Denali
    • 86K mi
    23,372
    Great Price
    Dealer Fees Included
    No Accidents
    Laura Buick GMC, Inc.
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
    Certified 2023 GMC Acadia SLT

    2023 GMC Acadia

    • SLT
    • 73K mi
    23,372
    Great Price
    Dealer Fees Included
    No Accidents
    Laura Buick GMC, Inc.
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
    High Demand
    Certified 2021 GMC Sierra 1500 2WD Double Cab w/ Sierra Value Package

    2021 GMC Sierra 1500

    • 2WD Double Cab
    • 81K mi
    24,372
    Great Price
    Dealer Fees Included
    No Accidents
    Laura Buick GMC, Inc.
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
    Certified 2022 GMC Terrain Denali w/ Denali Premium Package

    2022 GMC Terrain

    • Denali
    • 61K mi
    24,872
    Great Price
    Dealer Fees Included
    Laura Buick GMC, Inc.
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
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