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Used GMC Terrain for Sale in O Fallon, MO

Filters (3)
Items 1 to 2 of 8.
    Sponsored by O'Fallon Buick GMC
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    Used 2026 GMC Terrain Denali
    40,099
    Good Price
    Dealer Fees Included
    O'Fallon Buick GMC
    (636) 385-5436
    Call
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    169 Matches

    Used 2017 GMC Terrain Denali
    Used

    2017 GMC Terrain

    • Denali
    • 113K mi
    12,599
    Great Price
    Dealer Fees Included
    No Accidents
    Sponsored by O'Fallon Buick GMC
    • 4.76 mi. away
    • Online Paperwork
    Call
    Used 2022 GMC Terrain SLT w/ Tech Package
    Used

    2022 GMC Terrain

    • SLT
    • 27K mi
    25,345
    Great Price
    Dealer Fees Included
    No Accidents
    Sponsored by Auffenberg Auto Mall
    • 43.39 mi. away
    Call
    Price Drop
    Used 2026 GMC Terrain Elevation w/ Black Edition
    Used

    2026 GMC Terrain

    • Elevation
    • 13K mi
    30,203
    Dealer Fees Included
    No Accidents
    Sponsored by Lou Fusz Chevrolet
    • 5.65 mi. away
    Call
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    $

    Based on 4.5% APR for mos.
    Used 2026 GMC Terrain Denali
    Used

    2026 GMC Terrain

    • Denali
    • 8K mi
    40,099
    Good Price
    Dealer Fees Included
    No Accidents
    O'Fallon Buick GMC
    • 4.76 mi. away
    • Online Paperwork
    Call
    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
    • 4.76 mi. away
    • Online Paperwork
    Call
    New 2026 GMC Terrain AT4
    Consider Buying New

    2026 GMC Terrain

    • AT4
    • 2K mi
    36,532
    LAURA BUICK GMC
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
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    Newly Listed
    Used 2023 GMC Terrain SLT w/ Infotainment Package II
    Used

    2023 GMC Terrain

    • SLT
    • 32K mi
    28,299
    Dealer Fees Included
    No Accidents
    Behlmann Buick GMC
    • 18.42 mi. away
    • Online Paperwork
    Call
    Sponsored
    Item 1 of 4.
    Used 2026 GMC Terrain Denali
    Used

    2026 GMC Terrain

    • Denali
    • 2K mi
    40,054
    Great Price
    Dealer Fees Included
    No Accidents
    Call
    High Demand
    Used 2019 GMC Terrain SLE
    Used

    2019 GMC Terrain

    • SLE
    • 99K mi
    14,610
    Dealer Fees Included
    No Accidents
    Ed Napleton Honda St Peters
    • 6.32 mi. away
    Call
    Newly Listed
    Used 2024 GMC Terrain SLE w/ Driver Convenience Package
    Used

    2024 GMC Terrain

    • SLE
    • 25K mi
    25,694
    Good Price
    Dealer Fees Included
    No Accidents
    Lou Fusz Buick GMC
    • 18.61 mi. away
    Call
    Price Drop
    Used 2024 GMC Terrain AT4
    Used

    2024 GMC Terrain

    • AT4
    • 16K mi
    31,429
    Good Price
    Dealer Fees Included
    No Accidents
    Lou Fusz Buick GMC
    • 18.61 mi. away
    Call
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    Used 2021 GMC Terrain SLT w/ Infotainment Package II
    Used

    2021 GMC Terrain

    • SLT
    • 44K mi
    22,449
    Good Price
    Dealer Fees Included
    Poage Chevrolet
    • 8.06 mi. away
    Call
    High Demand
    Used 2024 GMC Terrain Denali w/ Denali Premium Package
    Used

    2024 GMC Terrain

    • Denali
    • 17K mi
    31,900
    Great Price
    Dealer Fees Included
    No Accidents
    Bommarito Ford Superstore
    • 18.91 mi. away
    • Online Paperwork
    • Delivery
    Call
    Price Drop
    Used 2022 GMC Terrain SLT w/ Tech Package
    Used

    2022 GMC Terrain

    • SLT
    • 16K mi
    25,700
    Great Price
    Dealer Fees Included
    No Accidents
    Bommarito Volkswagen Hazelwood
    • 18.99 mi. away
    • Online Paperwork
    • Delivery
    Call
    Used 2015 GMC Terrain SLE w/ Convenience Package
    Used

    2015 GMC Terrain

    • SLE
    • 111K mi
    10,499
    Dealer Fees Included
    O'Fallon Buick GMC
    • 4.76 mi. away
    • Online Paperwork
    Call
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    Newly Listed
    Used 2024 GMC Terrain SLE w/ Driver Convenience Package
    Used

    2024 GMC Terrain

    • SLE
    • 18K mi
    24,759
    Great Price
    Dealer Fees Included
    No Accidents
    Dave Sinclair Buick GMC
    • 27.87 mi. away
    • Online Paperwork
    • Delivery
    Call
    Used 2022 GMC Terrain Denali
    Used

    2022 GMC Terrain

    • Denali
    • 30K mi
    29,522
    Good Price
    Dealer Fees Included
    No Accidents
    Lou Fusz Ford
    • 11.06 mi. away
    • Online Paperwork
    Call
    360°
    Used 2019 GMC Terrain SLT w/ Preferred Package
    Used

    2019 GMC Terrain

    • SLT
    • 40K mi
    22,638
    Great Price
    Dealer Fees Included
    No Accidents
    Suntrup Volkswagen
    • 28.35 mi. away
    Call
    Used 2013 GMC Terrain SLE w/ Convenience Package
    Used

    2013 GMC Terrain

    • SLE
    • 180K mi
    6,000
    Private Seller Exchange
    • 5.42 mi. away
    • Buy Online. Clean title. No Hassle
    Price Drop
    Used 2023 GMC Terrain SLE w/ Driver Convenience Package
    Used

    2023 GMC Terrain

    • SLE
    • 34K mi
    23,346
    Great Price
    Dealer Fees Included
    No Accidents
    Lou Fusz Chevrolet
    • 5.65 mi. away
    Call
    Used 2026 GMC Terrain Denali
    Used

    2026 GMC Terrain

    • Denali
    • 2K mi
    40,054
    Great Price
    Dealer Fees Included
    No Accidents
    Jim Trenary of Union
    • 29.36 mi. away
    • Online Paperwork
    Call
    Newly Listed
    Used 2025 GMC Terrain Elevation w/ Elevation Premium Package
    Used

    2025 GMC Terrain

    • Elevation
    • 7K mi
    30,574
    Good Price
    Dealer Fees Included
    No Accidents
    Dave Sinclair Buick GMC
    • 27.87 mi. away
    • Online Paperwork
    • Delivery
    Call
    High Demand
    Used 2023 GMC Terrain SLT
    Used

    2023 GMC Terrain

    • SLT
    • 44K mi
    23,764
    Good Price
    Dealer Fees Included
    No Accidents
    Clement Ford
    • 6.05 mi. away
    Call
    High Demand
    Used 2017 GMC Terrain SLE w/ Convenience Package
    Used

    2017 GMC Terrain

    • SLE
    • 116K mi Mileage Value
    9,615
    Great Price
    Dealer Fees Included
    No Accidents
    Bo Beuckman Ford
    • 16.78 mi. away
    • Online Paperwork
    Call
    Price Drop
    Used 2020 GMC Terrain SLE w/ Driver Convenience Package
    Used

    2020 GMC Terrain

    • SLE
    • 71K mi
    18,096
    Great Price
    Dealer Fees Included
    Bommarito West County
    • 16.78 mi. away
    • Online Paperwork
    Call
    Used 2024 GMC Terrain SLT
    Used

    2024 GMC Terrain

    • SLT
    • 33K mi
    26,538
    Good Price
    Dealer Fees Included
    No Accidents
    Lou Fusz Chrysler Jeep Dodge RAM
    • 4.72 mi. away
    • Online Paperwork
    Call
    High Demand
    Used 2022 GMC Terrain SLE
    Used

    2022 GMC Terrain

    • SLE
    • 25K mi
    22,550
    Great Price
    Dealer Fees Included
    No Accidents
    Dave Sinclair Buick GMC
    • 27.87 mi. away
    • Online Paperwork
    • Delivery
    Call
    Price Drop
    Used 2019 GMC Terrain SLT w/ Preferred Package
    Used

    2019 GMC Terrain

    • SLT
    • 72K mi
    19,370
    Good Price
    Dealer Fees Included
    No Accidents
    Bo Beuckman Ford
    • 16.78 mi. away
    • Online Paperwork
    Call
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