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Used GMC Cars for Sale in Westminster, CO

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Items 1 to 2 of 18.
    Sponsored by Red Rock GMC
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    Used 2021 GMC Canyon Denali
    37,952
    Dealer Fees Included
    Red Rock GMC
    1 (855) 646-2294
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    94View Vehicles

    1,031 Matches

    Used 2024 GMC Sierra 1500 Elevation
    Used

    2024 GMC Sierra 1500

    • Elevation
    • 23K mi
    42,480
    Dealer Fees Included
    Sponsored by Alpine Chevrolet
    • 13.22 mi. away
    Call
    Used 2024 GMC Canyon Denali
    Used

    2024 GMC Canyon

    • Denali
    • 8K mi
    39,000
    No Additional Dealer Fees
    Sponsored by AutoSavvy Windsor
    • 40.56 mi. away
    Call
    Price Drop
    Used 2020 GMC Yukon Denali
    Used

    2020 GMC Yukon

    • Denali
    • 119K mi
    24,197
    Dealer Fees Included
    Sponsored by Castle Rock Chevrolet GMC
    • 33.97 mi. away
    Call
    My Wallet

    Find it Fast.

    Keep it Affordable.

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    Trade-In Value
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    $

    Based on 4.5% APR for mos.
    Certified 2026 GMC Acadia AT4 w/ LPO, Floor Liner Package

    2026 GMC Acadia

    • AT4
    • 8K mi
    46,097
    Great Price
    Dealer Fees Included
    No Accidents
    Castle Rock Chevrolet GMC
    • 33.97 mi. away
    Call
    Certified 2020 GMC Sierra 3500 Denali w/ Denali Ultimate Package

    2020 GMC Sierra 3500

    • Denali
    • 55K mi
    51,597
    Great Price
    Dealer Fees Included
    No Accidents
    Castle Rock Chevrolet GMC
    • 33.97 mi. away
    Call
    New 2026 GMC Sierra 1500 Denali Ultimate
    Consider Buying New

    2026 GMC Sierra 1500

    • Denali Ultimate
    • 4 mi
    77,258
    Castle Rock Chevrolet GMC
    • 33.97 mi. away
    Call
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    Certified 2026 GMC Sierra 1500 Denali Ultimate

    2026 GMC Sierra 1500

    • Denali Ultimate
    • 6K mi
    66,798
    Great Price
    Dealer Fees Included
    No Accidents
    Castle Rock Chevrolet GMC
    • 33.97 mi. away
    Call
    Sponsored
    Price Drop
    Item 1 of 4.
    Used 2024 GMC Yukon SLE
    Price Reduced!
    Used

    2024 GMC Yukon

    • SLE
    • 18K mi
    51,816
    Dealer Fees Included
    No Accidents
    Call
    Newly Listed
    Used 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package
    Used

    2024 GMC Sierra 2500

    • Denali
    • 26K mi
    70,899
    Great Price
    Dealer Fees Included
    No Accidents
    Castle Rock Chevrolet GMC
    • 33.97 mi. away
    Call
    High Demand
    360°
    Used 2021 GMC Sierra 1500 SLT w/ SLT Premium Plus Package

    2021 GMC Sierra 1500

    • SLT
    • 93K mi
    34,310
    No Accidents
    Sill-TerHar Motors
    • 6.82 mi. away
    • Delivery
    Call
    Used 2015 GMC Sierra 1500 SLT w/ SLT Crew Cab Value Package
    Used

    2015 GMC Sierra 1500

    • SLT
    • 163K mi
    17,988
    Skyline Mitsubishi
    • 4.03 mi. away
    Call
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    Used 2013 GMC Sierra 3500 SLE w/ SLE Preferred Package
    Used

    2013 GMC Sierra 3500

    • SLE
    • 134K mi
    19,348
    Skyline Mitsubishi
    • 4.03 mi. away
    Call
    Used 2022 GMC Acadia AT4 w/ Technology Package
    Used

    2022 GMC Acadia

    • AT4
    • 49K mi
    29,379
    No Accidents
    Skyline Mitsubishi
    • 4.03 mi. away
    Call
    Used 2025 GMC Acadia AT4
    Used

    2025 GMC Acadia

    • AT4
    • 11K mi
    47,698
    Dealer Fees Included
    No Accidents
    AutoNation Chrysler Jeep Broadway
    • 14.91 mi. away
    Call
    Used 2021 GMC Sierra 1500 Elevation w/ Preferred Package
    Used

    2021 GMC Sierra 1500

    • Elevation
    • 85K mi
    33,298
    Good Price
    Dealer Fees Included
    No Accidents
    Phil Long Ford Denver
    • 13.77 mi. away
    Call
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    Used 2025 GMC Canyon AT4 w/ Technology Plus Package
    Used

    2025 GMC Canyon

    • AT4
    • 13K mi
    45,998
    Dealer Fees Included
    No Accidents
    Phil Long Ford Denver
    • 13.77 mi. away
    Call
    Used 2025 GMC Sierra 1500 AT4
    Used

    2025 GMC Sierra 1500

    • AT4
    • 25K mi
    54,437
    Great Price
    Dealer Fees Included
    No Accidents
    Larry H. Miller Chrysler Dodge Jeep RAM 104th
    • 4.1 mi. away
    Call
    Price Drop
    Used 2011 GMC Savana 2500 Extended
    Used

    2011 GMC Savana 2500

    • Extended
    • 141K mi
    24,995
    No Accidents
    Private Seller Exchange
    • 45.35 mi. away
    • Buy Online. Clean title. No Hassle
    Used 2018 GMC Sierra 1500 Denali
    Used

    2018 GMC Sierra 1500

    • Denali
    • 110K mi
    27,998
    Dealer Fees Included
    AutoNation Chrysler Dodge Jeep Ram Southwest
    • 13.92 mi. away
    Call
    Used 2025 GMC Canyon AT4 w/ Technology Plus Package
    Used

    2025 GMC Canyon

    • AT4
    • 14K mi
    42,681
    Dealer Fees Included
    No Accidents
    AutoNation Chrysler Dodge Jeep Ram Southwest
    • 13.92 mi. away
    Call
    Used 2018 GMC Acadia SLT
    Used

    2018 GMC Acadia

    • SLT
    • 85K mi
    17,169
    Great Price
    Dealer Fees Included
    No Accidents
    Crossroads Hyundai
    • 41.61 mi. away
    • Online Paperwork
    • Delivery
    Call
    Used 2021 GMC Terrain SLE w/ Driver Convenience Package
    Used

    2021 GMC Terrain

    • SLE
    • 23K mi
    19,795
    Great Price
    Dealer Fees Included
    No Accidents
    Crossroads Hyundai
    • 41.61 mi. away
    • Online Paperwork
    • Delivery
    Call
    Used 2025 GMC Sierra 1500 SLT
    Used

    2025 GMC Sierra 1500

    • SLT
    • 40K mi
    40,397
    Great Price
    Dealer Fees Included
    No Accidents
    EchoPark - Thornton
    • 4.83 mi. away
    Call
    Newly Listed
    Used 2021 GMC Sierra 2500 Denali w/ Denali Ultimate Package
    Used

    2021 GMC Sierra 2500

    • Denali
    • 73K mi
    57,119
    Good Price
    Dealer Fees Included
    No Accidents
    Ken Garff Ford Fort Collins
    • 47.73 mi. away
    Call
    Price Drop
    Used 2018 GMC Sierra 1500 Denali
    Used

    2018 GMC Sierra 1500

    • Denali
    • 112K mi
    27,999
    Good Price
    Dealer Fees Included
    No Accidents
    Yoder Chevrolet
    • 21.32 mi. away
    Call
    Certified 2024 GMC Terrain SLE

    2024 GMC Terrain

    • SLE
    • 66K mi
    19,896
    Great Price
    Dealer Fees Included
    No Accidents
    Foundation Chevrolet CADILLAC
    • 5.47 mi. away
    Call
    Used 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2020 GMC Sierra 1500

    • AT4
    • 83K mi
    36,990
    Dealer Fees Included
    No Accidents
    AutoNation USA Denver Broadway
    • 14.98 mi. away
    Call
    Used 2020 GMC Terrain SLT
    Used

    2020 GMC Terrain

    • SLT
    • 139K mi
    12,990
    Good Price
    Dealer Fees Included
    No Accidents
    AutoNation Chrysler Jeep West
    • 10.54 mi. away
    Call
    Price Drop
    Used 2022 GMC Terrain SLE
    Used

    2022 GMC Terrain

    • SLE
    • 118K mi
    13,800
    Dealer Fees Included
    No Accidents
    AutoNation Chrysler Jeep West
    • 10.54 mi. away
    Call
    Newly Listed
    Used 2019 GMC Terrain SLT
    Used

    2019 GMC Terrain

    • SLT
    • 120K mi
    13,498
    Dealer Fees Included
    No Accidents
    AutoNation Dodge Ram Broadway
    • 15.15 mi. away
    Call
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