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Used 2025 GMC Sierra 1500 for Sale in Westminster, CO

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Items 1 to 2 of 10.
    Sponsored by Red Rock GMC
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    Used 2024 GMC Sierra 1500 SLT
    52,393
    Dealer Fees Included
    Similar Match
    Red Rock GMC
    1 (855) 646-2294
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    59View Vehicles

    50 Matches

    Certified 2025 GMC Sierra 1500 AT4

    2025 GMC Sierra 1500

    • AT4
    • 38K mi
    54,238
    Great Price
    Dealer Fees Included
    No Accidents
    Sponsored by JOHNSON AUTO PLAZA
    • 12.93 mi. away
    • Delivery
    Call
    Used 2025 GMC Sierra 1500 SLT
    Used

    2025 GMC Sierra 1500

    • SLT
    • 42K mi
    40,797
    Great Price
    Dealer Fees Included
    No Accidents
    Sponsored by EchoPark - Centennial
    • 18.56 mi. away
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    Used 2025 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2025 GMC Sierra 1500

    • AT4
    • 12K mi
    57,000
    Great Price
    Dealer Fees Included
    No Accidents
    Sponsored by Larry H. Miller Ford Lakewood
    • 8.58 mi. away
    Call
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    Based on 4.5% APR for mos.
    Used 2025 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2025 GMC Sierra 1500

    • AT4
    • 12K mi
    57,000
    Great Price
    Dealer Fees Included
    No Accidents
    Larry H. Miller Ford Lakewood
    • 8.58 mi. away
    Call
    360°
    Used 2025 GMC Sierra 1500 Elevation
    Used

    2025 GMC Sierra 1500

    • Elevation
    • 11K mi
    45,299
    Good Price
    Dealer Fees Included
    No Accidents
    Emich Chevrolet
    • 10.64 mi. away
    Call
    New 2026 GMC Sierra 1500 AT4X
    Consider Buying New

    2026 GMC Sierra 1500

    • AT4X
    • 4 mi
    73,418
    Castle Rock Chevrolet GMC
    • 33.97 mi. away
    Call
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    Newly Listed
    Used 2025 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2025 GMC Sierra 1500

    • AT4
    • 8K mi
    58,350
    Dealer Fees Included
    No Accidents
    Mike Maroone Cadillac
    • 17.11 mi. away
    Call
    Sponsored
    Item 1 of 4.
    Used 2025 GMC Sierra 1500 SLT
    GOLDMINE OF USED CARS TRUCKS & SUVS
    Used

    2025 GMC Sierra 1500

    • SLT
    • 40K mi
    44,787
    Great Price
    Dealer Fees Included
    No Accidents
    Call
    360°
    Used 2025 GMC Sierra 1500 AT4 w/ Technology Package

    2025 GMC Sierra 1500

    • AT4
    • 12K mi
    56,998
    Dealer Fees Included
    No Accidents
    Phil Long Ford Denver
    • 13.77 mi. away
    Call
    Price Drop
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    Used 2025 GMC Sierra 1500 Pro w/ Graphite Edition
    Used

    2025 GMC Sierra 1500

    • Pro
    • 23K mi
    36,999
    Great Price
    Dealer Fees Included
    No Accidents
    Freeway Ford
    • 11.78 mi. away
    Call
    Used 2025 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2025 GMC Sierra 1500

    • AT4
    • 7K mi
    62,000
    Good Price
    No Additional Dealer Fees
    No Accidents
    Rickenbaugh Cadillac Volvo
    • 7.48 mi. away
    Call
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    Price Drop
    Certified 2025 GMC Sierra 1500 Pro w/ Pro Value Package

    2025 GMC Sierra 1500

    • Pro
    • 38K mi
    35,593
    Great Price
    Dealer Fees Included
    Transwest GMC
    • 7.92 mi. away
    Call
    Used 2025 GMC Sierra 1500 SLT
    Used

    2025 GMC Sierra 1500

    • SLT
    • 40K mi
    44,787
    Great Price
    Dealer Fees Included
    No Accidents
    Arapahoe KIA
    • 18.32 mi. away
    • Online Paperwork
    • Delivery
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    Used 2025 GMC Sierra 1500 Denali Ultimate
    Used

    2025 GMC Sierra 1500

    • Denali Ultimate
    • 8K mi
    69,586
    Good Price
    Dealer Fees Included
    No Accidents
    ClearShift
    • 18.6 mi. away
    Call
    Price Drop
    360°
    Used 2025 GMC Sierra 1500 AT4
    Used

    2025 GMC Sierra 1500

    • AT4
    • 38K mi
    52,092
    No Accidents
    O'Meara GMC
    • 3.99 mi. away
    • Online Paperwork
    • Delivery
    Call
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    Used 2025 GMC Sierra 1500 SLT
    Used

    2025 GMC Sierra 1500

    • SLT
    • 50K mi
    40,996
    No Accidents
    O'Meara GMC
    • 3.99 mi. away
    • Online Paperwork
    • Delivery
    Call
    360°
    Used 2025 GMC Sierra 1500 SLT
    Used

    2025 GMC Sierra 1500

    • SLT
    • 43K mi
    41,897
    No Accidents
    O'Meara GMC
    • 3.99 mi. away
    • Online Paperwork
    • Delivery
    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
    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
    Used 2025 GMC Sierra 1500 Denali w/ Denali Reserve Package
    Used

    2025 GMC Sierra 1500

    • Denali
    • 15K mi
    54,498
    Great Price
    Dealer Fees Included
    No Accidents
    AutoNation Chrysler Dodge Jeep Ram Southwest
    • 13.92 mi. away
    Call
    Price Drop
    Certified 2025 GMC Sierra 1500 AT4X

    2025 GMC Sierra 1500

    • AT4X
    • 20K mi
    63,283
    Good Price
    Dealer Fees Included
    JOHNSON AUTO PLAZA
    • 12.93 mi. away
    • Delivery
    Call
    Newly Listed
    Used 2025 GMC Sierra 1500 Elevation
    Used

    2025 GMC Sierra 1500

    • Elevation
    • 19K mi
    42,998
    Great Price
    Dealer Fees Included
    No Accidents
    Mike Maroone Chevrolet GMC Longmont
    • 22.78 mi. away
    Call
    Price Drop
    Used 2025 GMC Sierra 1500 SLT
    Used

    2025 GMC Sierra 1500

    • SLT
    • 41K mi
    40,500
    Great Price
    No Additional Dealer Fees
    No Accidents
    Rickenbaugh INFINITI
    • 17.88 mi. away
    Call
    Certified 2025 GMC Sierra 1500 AT4

    2025 GMC Sierra 1500

    • AT4
    • 38K mi
    54,238
    Great Price
    Dealer Fees Included
    No Accidents
    JOHNSON AUTO PLAZA
    • 12.93 mi. away
    • Delivery
    Call
    Used 2025 GMC Sierra 1500 SLT
    Used

    2025 GMC Sierra 1500

    • SLT
    • 42K mi
    40,397
    Dealer Fees Included
    No Accidents
    EchoPark - Thornton
    • 4.83 mi. away
    Call
    Used 2025 GMC Sierra 1500 Denali w/ Denali Reserve Package
    Used

    2025 GMC Sierra 1500

    • Denali
    • 3K mi
    64,316
    Good Price
    Dealer Fees Included
    No Accidents
    Loveland Buick GMC
    • 41.88 mi. away
    Call
    Used 2025 GMC Sierra 1500 AT4 w/ Technology Package
    Used

    2025 GMC Sierra 1500

    • AT4
    • 25K mi
    57,374
    Good Price
    Dealer Fees Included
    No Accidents
    ClearShift
    • 18.6 mi. away
    Call
    Used 2025 GMC Sierra 1500 Denali w/ Denali Reserve Package
    Used

    2025 GMC Sierra 1500

    • Denali
    • 18K mi
    58,590
    Good Price
    Dealer Fees Included
    No Accidents
    ClearShift
    • 18.6 mi. away
    Call
    Used 2025 GMC Sierra 1500 Elevation
    Used

    2025 GMC Sierra 1500

    • Elevation
    • 17K mi
    44,692
    Dealer Fees Included
    No Accidents
    Alpine Chevrolet
    • 13.22 mi. away
    Call
    Used 2025 GMC Sierra 1500 SLT
    Used

    2025 GMC Sierra 1500

    • SLT
    • 42K mi
    40,797
    Great Price
    Dealer Fees Included
    No Accidents
    EchoPark - Centennial
    • 18.56 mi. away
    Call
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