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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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    Dealer Logo
    148View Vehicles

    1,072 Matches

    Used 2025 GMC Canyon AT4
    Used

    2025 GMC Canyon

    • AT4
    • 7K mi
    42,106
    Great Price
    Dealer Fees Included
    No Accidents
    Sponsored by Dave Sinclair Buick GMC
    • 25.56 mi. away
    • Online Paperwork
    • Delivery
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    Used 2017 GMC Sierra 1500 4x4 Double Cab w/ Elevation Edition
    Used

    2017 GMC Sierra 1500

    • 4x4 Double Cab
    • 180K mi
    14,372
    Dealer Fees Included
    No Accidents
    Sponsored by Laura Buick GMC, Inc.
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
    Certified 2024 GMC Sierra 1500 AT4 w/ Technology Package

    2024 GMC Sierra 1500

    • AT4
    • 86K mi
    42,372
    Great Price
    Dealer Fees Included
    No Accidents
    Sponsored by Laura Buick GMC, Inc.
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
    Price Drop
    Used 2025 GMC Canyon AT4 w/ Technology Plus Package
    Used

    2025 GMC Canyon

    • AT4
    • 7K mi
    43,594
    Good Price
    Dealer Fees Included
    No Accidents
    Dave Sinclair Ford
    • 27.57 mi. away
    • Delivery
    Call
    Price Drop
    Used 2023 GMC Yukon XL SLT
    Used

    2023 GMC Yukon XL

    • SLT
    • 96K mi
    40,995
    Great Price
    Dealer Fees Included
    No Accidents
    Jim Trenary Ford
    • 17.89 mi. away
    • Online Paperwork
    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
    Newly Listed
    New 2026 GMC Sierra 2500 AT4X w/ AT4X AEV Edition
    Consider Buying New

    2026 GMC Sierra 2500

    • AT4X
    • 7 mi
    99,146
    LAURA BUICK GMC
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
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    Used 2019 GMC Acadia SLT
    Used

    2019 GMC Acadia

    • SLT
    • 99K mi
    17,520
    Dealer Fees Included
    No Accidents
    Ed Napleton Honda St Peters
    • 7.36 mi. away
    Call
    Newly Listed
    Certified 2020 GMC Sierra 2500 AT4 w/ Gooseneck/5TH Wheel Package

    2020 GMC Sierra 2500

    • AT4
    • 81K mi
    45,372
    Great Price
    Dealer Fees Included
    No Accidents
    Laura Buick GMC, Inc.
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
    Sponsored
    Item 1 of 4.
    Used 2023 GMC Terrain Denali w/ Denali Premium Package
    MUST SEE QUALITY PRE OWNED VEHICLE!
    Used

    2023 GMC Terrain

    • Denali
    • 49K mi
    29,362
    No Accidents
    Call
    Newly Listed
    Certified 2021 GMC Sierra 2500 Denali w/ Denali Ultimate Package

    2021 GMC Sierra 2500

    • Denali
    • 71K mi
    55,372
    Great Price
    Dealer Fees Included
    No Accidents
    Laura Buick GMC, Inc.
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
    Newly Listed
    Used 2023 GMC Terrain SLE w/ Elevation Edition
    Used

    2023 GMC Terrain

    • SLE
    • 90K mi
    19,620
    Dealer Fees Included
    No Accidents
    Napleton's Mid Rivers KIA
    • 7.74 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
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    Used 2023 GMC Yukon XL Denali
    Used

    2023 GMC Yukon XL

    • Denali
    • 15K mi
    67,549
    Good Price
    Dealer Fees Included
    No Accidents
    Dean Team of Kirkwood
    • 20.66 mi. away
    Call
    Used 2022 GMC Sierra 3500 Denali w/ Denali Ultimate Package
    Used

    2022 GMC Sierra 3500

    • Denali
    • 23K mi
    69,549
    Good Price
    Dealer Fees Included
    No Accidents
    Dean Team of Kirkwood
    • 20.66 mi. away
    Call
    Price Drop
    Used 2024 GMC Canyon Denali
    Used

    2024 GMC Canyon

    • Denali
    • 24K mi
    42,379
    Great Price
    Dealer Fees Included
    No Accidents
    Spirit Lexus
    • 18.02 mi. away
    Call
    Used 2009 GMC Savana 1500 AWD w/ Preferred Equipment Group
    Used

    2009 GMC Savana 1500

    • AWD
    • 106K mi
    17,000
    No Accidents
    Private Seller Exchange
    • 8.62 mi. away
    • Buy Online. Clean title. No Hassle
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    Price Drop
    Used 2024 GMC Terrain SLE w/ Driver Convenience Package
    Used

    2024 GMC Terrain

    • SLE
    • 23K mi
    24,979
    Great Price
    Dealer Fees Included
    No Accidents
    Lou Fusz Subaru of St. Louis
    • 18.06 mi. away
    Call
    Used 2013 GMC Yukon Denali
    Used

    2013 GMC Yukon

    • Denali
    • 96K mi
    15,700
    No Accidents
    Private Seller Exchange
    • 9.87 mi. away
    • Buy Online. Clean title. No Hassle
    Certified 2026 GMC Hummer EV 3X w/ Carbon Fiber Edition Package

    2026 GMC Hummer EV

    • 3X
    • 9K mi
    Electric
    82,110
    Dealer Fees Included
    No Accidents
    ELCO Chevrolet
    • 14.5 mi. away
    Call
    360°
    Used 2025 GMC Canyon Elevation w/ Convenience Package
    Used

    2025 GMC Canyon

    • Elevation
    • 10K mi
    40,600
    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
    • 48K mi
    20,796
    Great Price
    Dealer Fees Included
    No Accidents
    Bommarito West County
    • 13.62 mi. away
    • Online Paperwork
    Call
    Price Drop
    Used 2024 GMC Terrain SLE
    Used

    2024 GMC Terrain

    • SLE
    • 49K mi
    21,596
    Great Price
    Dealer Fees Included
    No Accidents
    Bommarito West County
    • 13.62 mi. away
    • Online Paperwork
    Call
    Price Drop
    Used 2020 GMC Sierra 1500 SLT w/ SLT Premium Plus Package
    Used

    2020 GMC Sierra 1500

    • SLT
    • 130K mi
    27,596
    Great Price
    Dealer Fees Included
    No Accidents
    Bommarito West County
    • 13.62 mi. away
    • Online Paperwork
    Call
    Price Drop
    Used 2024 GMC Sierra 1500 Pro w/ Convenience Package
    Used

    2024 GMC Sierra 1500

    • Pro
    • 36K mi
    30,596
    Great Price
    Dealer Fees Included
    No Accidents
    Bommarito West County
    • 13.62 mi. away
    • Online Paperwork
    Call
    Price Drop
    Used 2025 GMC Sierra 1500 Elevation w/ Elevation Premium Package
    Used

    2025 GMC Sierra 1500

    • Elevation
    • 25K mi
    46,596
    Great Price
    Dealer Fees Included
    No Accidents
    Bommarito West County
    • 13.62 mi. away
    • Online Paperwork
    Call
    Price Drop
    Used 2021 GMC Yukon Denali w/ Denali Premium Package
    Used

    2021 GMC Yukon

    • Denali
    • 88K mi
    41,750
    Great Price
    Dealer Fees Included
    No Accidents
    Lou Fusz Buick GMC
    • 17.66 mi. away
    Call
    Used 2017 GMC Acadia SLE w/ Driver Alert Package I
    Used

    2017 GMC Acadia

    • SLE
    • 114K mi
    12,595
    Dealer Fees Included
    No Accidents
    Jim Trenary Ford
    • 17.89 mi. away
    • Online Paperwork
    Call
    Price Drop
    Used 2025 GMC Yukon Denali w/ Sun & Power Step Package
    Used

    2025 GMC Yukon

    • Denali
    • 29K mi
    68,995
    Good Price
    Dealer Fees Included
    No Accidents
    Jim Trenary Ford
    • 17.89 mi. away
    • Online Paperwork
    Call
    Price Drop
    Used 2023 GMC Sierra 1500 Pro w/ Pro Value Package
    Used

    2023 GMC Sierra 1500

    • Pro
    • 32K mi
    28,735
    Great Price
    Dealer Fees Included
    No Accidents
    AutoCenters Nissan
    • 38.6 mi. away
    Call
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