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Used GMC Cars for Sale in Boulder, CO

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Items 1 to 2 of 20.
    Sponsored by O'Meara GMC
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    Used 2026 GMC Sierra 3500 Denali w/ Denali Reserve Package
    83,553
    O'Meara GMC
    (720) 702-3361
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    Used 2026 GMC Sierra 1500 AT4X w/ AT4X AEV Edition
    Used

    2026 GMC Sierra 1500

    • AT4X
    • 609 mi
    73,551
    No Accidents
    Sponsored by O'Meara Ford
    • 18.28 mi. away
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    Used 2024 GMC Terrain SLT

    2024 GMC Terrain

    • SLT
    • 57K mi
    23,401
    Good Price
    Dealer Fees Included
    No Accidents
    Sponsored by Ken Garff Ford Fort Collins
    • 36.38 mi. away
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    Used 2018 GMC Sierra 1500 SLT w/ SLT Premium Package
    Used

    2018 GMC Sierra 1500

    • SLT
    • 82K mi
    31,998
    Great Price
    Dealer Fees Included
    No Accidents
    Sponsored by AutoNation Toyota Arapahoe
    • 36.95 mi. away
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    Based on 4.5% APR for mos.
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    Used 2015 GMC Terrain SLE
    Used

    2015 GMC Terrain

    • SLE
    • 72K mi
    12,199
    Great Price
    Dealer Fees Included
    No Accidents
    Corwin Toyota Boulder
    • 2.55 mi. away
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    Used 2018 GMC Canyon Denali
    Used

    2018 GMC Canyon

    • Denali
    • 78K mi
    27,297
    Dealer Fees Included
    No Accidents
    O'Meara Volkswagen of Thornton
    • 17.52 mi. away
    • Online Paperwork
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    New 2026 GMC Sierra 1500 AT4X
    Consider Buying New

    2026 GMC Sierra 1500

    • AT4X
    • 4 mi
    71,733
    Castle Rock Chevrolet GMC
    • 51.03 mi. away
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    Used 2018 GMC Sierra 1500 SLT w/ SLT Premium Package
    Used

    2018 GMC Sierra 1500

    • SLT
    • 97K mi
    28,492
    Great Price
    Dealer Fees Included
    No Accidents
    Fisher Auto Group
    • 3.24 mi. away
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    Used 2023 GMC Acadia SLE
    Used

    2023 GMC Acadia

    • SLE
    • 41K mi Mileage Value
    22,990
    Great Price
    Dealer Fees Included
    No Accidents
    AutoNation Buick GMC West
    • 20.98 mi. away
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    Item 1 of 4.
    Used 2013 GMC Terrain SLT
    Used

    2013 GMC Terrain

    • SLT
    • 134K mi
    9,796
    Dealer Fees Included
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    Used 2015 GMC Acadia Denali
    Used

    2015 GMC Acadia

    • Denali
    • 137K mi
    10,199
    Good Price
    Dealer Fees Included
    Corwin Toyota Boulder
    • 2.55 mi. away
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    Newly Listed
    Used 2018 GMC Terrain Denali w/ Advanced Safety Package
    Used

    2018 GMC Terrain

    • Denali
    • 67K mi
    18,999
    Good Price
    Dealer Fees Included
    No Accidents
    AutoNation Ford Arapahoe
    • 36.7 mi. away
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    Used 2020 GMC Yukon XL SLT
    Used

    2020 GMC Yukon XL

    • SLT
    • 123K mi
    23,495
    Great Price
    Dealer Fees Included
    No Accidents
    Grand Kia
    • 17.47 mi. away
    • Online Paperwork
    • Delivery
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    Used 2024 GMC Terrain SLT
    Used

    2024 GMC Terrain

    • SLT
    • 56K mi
    21,199
    Great Price
    Dealer Fees Included
    No Accidents
    Corwin Toyota Boulder
    • 2.55 mi. away
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    Used 2024 GMC Terrain SLT
    Used

    2024 GMC Terrain

    • SLT
    • 51K mi
    21,199
    Great Price
    Dealer Fees Included
    No Accidents
    Corwin Toyota Boulder
    • 2.55 mi. away
    Call
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    Used 2025 GMC Terrain Elevation
    Used

    2025 GMC Terrain

    • Elevation
    • 30K mi
    23,399
    Great Price
    Dealer Fees Included
    No Accidents
    Corwin Toyota Boulder
    • 2.55 mi. away
    Call
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    Used 2026 GMC Terrain Elevation
    Used

    2026 GMC Terrain

    • Elevation
    • 26K mi
    27,199
    Great Price
    Dealer Fees Included
    No Accidents
    Corwin Toyota Boulder
    • 2.55 mi. away
    Call
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    Used 2024 GMC Sierra 1500 AT4 w/ Technology Package
    Used

    2024 GMC Sierra 1500

    • AT4
    • 18K mi
    57,470
    Great Price
    Dealer Fees Included
    No Accidents
    Gebhardt BMW
    • 2.58 mi. away
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    Used 2023 GMC Yukon AT4 w/ AT4 Premium Package
    Used

    2023 GMC Yukon

    • AT4
    • 54K mi
    57,229
    Great Price
    Dealer Fees Included
    No Accidents
    Sill-TerHar Motors
    • 12.45 mi. away
    • Delivery
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    Used 2021 GMC Terrain SLE w/ Driver Convenience Package
    Used

    2021 GMC Terrain

    • SLE
    • 61K mi
    17,999
    Great Price
    Dealer Fees Included
    No Accidents
    AutoNation Buick GMC West
    • 20.98 mi. away
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    Used 2021 GMC Terrain SLT w/ LPO, Floor Liner Package
    Used

    2021 GMC Terrain

    • SLT
    • 39K mi
    20,899
    Great Price
    Dealer Fees Included
    AutoNation Buick GMC West
    • 20.98 mi. away
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    Used 2017 GMC Sierra 1500 SLE w/ SLE Value Package
    Used

    2017 GMC Sierra 1500

    • SLE
    • 95K mi
    22,849
    Great Price
    Dealer Fees Included
    AutoNation Buick GMC West
    • 20.98 mi. away
    Call
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    Used 2021 GMC Sierra 1500 SLE w/ LPO, GMC Protection Package
    Used

    2021 GMC Sierra 1500

    • SLE
    • 68K mi
    29,550
    Great Price
    Dealer Fees Included
    No Accidents
    AutoNation Buick GMC West
    • 20.98 mi. away
    Call
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    Used 2019 GMC Yukon XL SLT
    Used

    2019 GMC Yukon XL

    • SLT
    • 148K mi
    20,199
    Good Price
    Dealer Fees Included
    Corwin Toyota Boulder
    • 2.55 mi. away
    Call
    Used 2021 GMC Terrain SLE w/ Driver Convenience Package
    Used

    2021 GMC Terrain

    • SLE
    • 23K mi
    19,571
    Great Price
    Dealer Fees Included
    No Accidents
    Crossroads Hyundai
    • 32.44 mi. away
    • Online Paperwork
    • Delivery
    Call
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    Used 2022 GMC Canyon Elevation
    Used

    2022 GMC Canyon

    • Elevation
    • 30K mi
    31,696
    Good Price
    Dealer Fees Included
    No Accidents
    Foundation KIA
    • 18.47 mi. away
    • Online Paperwork
    Call
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    Used 2026 GMC Acadia AT4 w/ LPO, All-Weather Package
    Used

    2026 GMC Acadia

    • AT4
    • 2K mi
    47,896
    Great Price
    Dealer Fees Included
    No Accidents
    Foundation KIA
    • 18.47 mi. away
    • Online Paperwork
    Call
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    Used 2019 GMC Acadia SLT w/ LPO, Cargo Package
    Used

    2019 GMC Acadia

    • SLT
    • 81K mi
    17,500
    Great Price
    No Additional Dealer Fees
    No Accidents
    Rickenbaugh INFINITI
    • 17.05 mi. away
    Call
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    Used 2022 GMC Terrain SLE w/ Driver Convenience Package
    Used

    2022 GMC Terrain

    • SLE
    • 67K mi
    18,798
    Good Price
    Dealer Fees Included
    No Accidents
    O'Meara Volkswagen of Thornton
    • 17.52 mi. away
    • Online Paperwork
    Call
    Newly Listed
    Used 2015 GMC Sierra 1500 SLT w/ All-Terrain Package
    Used

    2015 GMC Sierra 1500

    • SLT
    • 100K mi
    21,999
    Good Price
    Dealer Fees Included
    AutoNation Buick GMC Park Meadows
    • 37.69 mi. away
    Call
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    Used 2014 GMC Sierra 1500 SLE w/ SLE Convenience Package
    Used

    2014 GMC Sierra 1500

    • SLE
    • 71K mi
    18,799
    Great Price
    Dealer Fees Included
    No Accidents
    Yoder Chevrolet
    • 25.75 mi. away
    Call
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