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Used GMC Sierra 1500 for Sale in Westminster, CO

80030
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Items 1 to 2 of 14.
    Sponsored by Red Rock GMC
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    Used 2021 GMC Sierra 1500 SLE w/ X31 Off-Road Package
    35,995
    Great Price
    Red Rock GMC
    1 (855) 646-2294
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    62View Vehicles

    309 Matches

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    Used 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2020 GMC Sierra 1500

    • AT4
    • 80K mi
    36,262
    See payment
    Great Price
    Sponsored by Loveland Buick GMC
    • 41.88 mi. away
    • Delivery
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    Sponsored360°
    Used 2024 GMC Sierra 1500 AT4 w/ AT4 Preferred Package
    Used

    2024 GMC Sierra 1500

    • AT4
    • 35K mi
    54,856
    See payment
    Good Price
    No Accidents
    Sponsored by O'Meara GMC
    • 3.99 mi. away
    • Online Paperwork
    • Delivery
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    Sponsored
    Used 2023 GMC Sierra 1500 Elevation
    Used

    2023 GMC Sierra 1500

    • Elevation
    • 62K mi
    41,006
    See payment
    Good Price
    No Accidents
    Sponsored by Loveland Buick GMC
    • 41.88 mi. away
    • Delivery
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    Used 2019 GMC Sierra 1500 Elevation w/ Elevation Value Package
    Used

    2019 GMC Sierra 1500

    • Elevation
    • 46K mi
    33,720
    See payment
    Great Price
    No Accidents
    O'Meara GMC
    • 3.99 mi. away
    • Online Paperwork
    • Delivery
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    360°
    Used 2022 GMC Sierra 1500 SLT w/ SLT Premium Plus Package
    Used

    2022 GMC Sierra 1500

    • SLT
    • 22K mi
    42,560
    See payment
    Great Price
    O'Meara GMC
    • 3.99 mi. away
    • Online Paperwork
    • Delivery
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    New 2026 GMC Sierra 1500 AT4X
    Consider New, Similar Payment

    2026 GMC Sierra 1500

    • AT4X
    • 4 mi
    74,526
    Castle Rock Chevrolet GMC
    • 33.97 mi. away
    Call
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    Used 2023 GMC Sierra 1500 Pro w/ Pro Value Package
    Used

    2023 GMC Sierra 1500

    • Pro
    • 24K mi
    34,888
    See payment
    Good Price
    No Accidents
    O'Meara GMC
    • 3.99 mi. away
    • Online Paperwork
    • Delivery
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    Sponsored360°
    Used 2025 GMC Sierra 1500 SLT
    Used 2025 GMC Sierra 1500 SLT
    Used 2025 GMC Sierra 1500 SLT
    Used 2025 GMC Sierra 1500 SLT
    Used

    2025 GMC Sierra 1500

    • SLT
    • 54K mi
    41,998
    See payment
    Good Price
    No Accidents
    Call
    Newly Listed360°
    Used 2023 GMC Sierra 1500 Elevation
    Used

    2023 GMC Sierra 1500

    • Elevation
    • 50K mi
    41,388
    See payment
    Great Price
    No Accidents
    O'Meara GMC
    • 3.99 mi. away
    • Online Paperwork
    • Delivery
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    Newly Listed360°
    Used 2026 GMC Sierra 1500 SLE
    Used

    2026 GMC Sierra 1500

    • SLE
    • 518 mi
    52,888
    See payment
    No Accidents
    O'Meara GMC
    • 3.99 mi. away
    • Online Paperwork
    • Delivery
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    360°
    Used 2021 GMC Sierra 1500 Denali w/ Denali Ultimate Package
    Used

    2021 GMC Sierra 1500

    • Denali
    • 52K mi
    43,888
    See payment
    Good Price
    No Accidents
    O'Meara GMC
    • 3.99 mi. away
    • Online Paperwork
    • Delivery
    Call
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    Used 2021 GMC Sierra 1500 AT4 w/ AT4 Preferred Package
    Used

    2021 GMC Sierra 1500

    • AT4
    • 58K mi
    42,900
    See payment
    No Accidents
    Private Seller Exchange
    • 4.48 mi. away
    • Buy Online. Clean title. No Hassle
    Newly Listed
    Used 2021 GMC Sierra 1500 Elevation w/ X31 Off-Road Package
    Used

    2021 GMC Sierra 1500

    • Elevation
    • 74K mi
    33,688
    See payment
    Great Price
    No Accidents
    O'Meara GMC
    • 3.99 mi. away
    • Online Paperwork
    • Delivery
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    Newly Listed
    Used 2024 GMC Sierra 1500 SLE w/ X31 Off-Road Package
    Used

    2024 GMC Sierra 1500

    • SLE
    • 16K mi
    43,288
    See payment
    Good Price
    No Accidents
    O'Meara GMC
    • 3.99 mi. away
    • Online Paperwork
    • Delivery
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    Newly Listed
    Used 2024 GMC Sierra 1500 Denali w/ Technology Package
    Used

    2024 GMC Sierra 1500

    • Denali
    • 18K mi
    59,888
    See payment
    Good Price
    No Accidents
    O'Meara GMC
    • 3.99 mi. away
    • Online Paperwork
    • Delivery
    Call
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    Used 2024 GMC Sierra 1500 Elevation w/ X31 Off-Road Package
    Used

    2024 GMC Sierra 1500

    • Elevation
    • 7K mi
    49,990
    See payment
    Good Price
    No Accidents
    O'Meara Ford
    • 4.49 mi. away
    Call
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    Used 2023 GMC Sierra 1500 Denali w/ Denali Reserve Package
    Used

    2023 GMC Sierra 1500

    • Denali
    • 18K mi
    54,990
    See payment
    Good Price
    No Accidents
    O'Meara Ford
    • 4.49 mi. away
    Call
    Price Drop360°
    Used 2021 GMC Sierra 1500 SLE w/ X31 Off-Road Package
    Used

    2021 GMC Sierra 1500

    • SLE
    • 44K mi
    31,400
    See payment
    Great Price
    No Accidents
    Corwin Toyota Boulder
    • 17.22 mi. away
    Call
    Price Drop
    Used 2024 GMC Sierra 1500 AT4 w/ Technology Package
    Used

    2024 GMC Sierra 1500

    • AT4
    • 28K mi
    53,941
    See payment
    Great Price
    No Accidents
    AutoNation Chevrolet North
    • 2.8 mi. away
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    Used 2024 GMC Sierra 1500 SLT
    Used

    2024 GMC Sierra 1500

    • SLT
    • 35K mi
    42,429
    See payment
    Great Price
    No Accidents
    O'Meara Volkswagen of Thornton
    • 4.03 mi. away
    • Online Paperwork
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    360°
    Used 2021 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2021 GMC Sierra 1500

    • AT4
    • 71K mi
    39,990
    See payment
    Good Price
    No Accidents
    O'Meara Ford
    • 4.49 mi. away
    Call
    Price Drop
    Used 2025 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2025 GMC Sierra 1500

    • AT4
    • 4K mi
    60,887
    See payment
    Great Price
    No Accidents
    Land Rover Flatirons
    • 8.99 mi. away
    Call
    Price Drop360°
    Used 2022 GMC Sierra 1500 Elevation w/ Max Trailering Package
    Used

    2022 GMC Sierra 1500

    • Elevation
    • 44K mi
    40,590
    See payment
    Great Price
    No Accidents
    Corwin Toyota Boulder
    • 17.22 mi. away
    Call
    Used 2024 GMC Sierra 1500 AT4 w/ Technology Package
    Used

    2024 GMC Sierra 1500

    • AT4
    • 29K mi
    55,990
    See payment
    Great Price
    No Accidents
    AutoNation Chevrolet North
    • 2.8 mi. away
    Call
    High Demand
    Used 2022 GMC Sierra 1500 SLT w/ Technology Package
    Used

    2022 GMC Sierra 1500

    • SLT
    • 37K mi
    39,300
    See payment
    Great Price
    Stevinson Lexus of Lakewood
    • 9.8 mi. away
    Call
    Used 2022 GMC Sierra 1500 Elevation
    Used

    2022 GMC Sierra 1500

    • Elevation
    • 51K mi
    35,614
    See payment
    Great Price
    No Accidents
    Alpine Nissan
    • 3.92 mi. away
    Call
    Used 2023 GMC Sierra 1500 SLE
    Used

    2023 GMC Sierra 1500

    • SLE
    • 44K mi
    36,881
    See payment
    Great Price
    No Accidents
    AutoNation Honda 104
    • 3.93 mi. away
    Call
    360°
    Used 2023 GMC Sierra 1500 Elevation
    Used

    2023 GMC Sierra 1500

    • Elevation
    • 49K mi
    42,188
    See payment
    Good Price
    No Accidents
    O'Meara GMC
    • 3.99 mi. away
    • Online Paperwork
    • Delivery
    Call
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