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Used 2025 GMC Cars for Sale

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Items 1 to 2 of 14.
    Sponsored by Red Rock GMC
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    Newly Listed
    Used 2025 GMC Acadia Elevation w/ Black Edition
    45,023
    Dealer Fees Included
    Red Rock GMC
    (970) 609-1416
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    104 Matches

    Used 2025 GMC Sierra 1500 SLT
    Used

    2025 GMC Sierra 1500

    • SLT
    • 40K mi
    40,497
    Great Price
    Dealer Fees Included
    No Accidents
    Sponsored by EchoPark - Thornton
    • 13.44 mi. away
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    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
    • 14.29 mi. away
    • Delivery
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    Used 2025 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2025 GMC Sierra 1500

    • AT4
    • 26K mi
    46,300
    No Additional Dealer Fees
    Sponsored by AutoSavvy Windsor
    • 46.74 mi. away
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    My Wallet by Kelley Blue Book®

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    Keep it Affordable.

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    $

    Based on 4.5% APR for mos.
    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
    • 49.22 mi. away
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    Used 2025 GMC Sierra 1500 Denali Ultimate
    Used

    2025 GMC Sierra 1500

    • Denali Ultimate
    • 35K mi
    62,698
    Great Price
    Dealer Fees Included
    No Accidents
    Boulder Chrysler Dodge Ram
    • 31.18 mi. away
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    New 2026 GMC Sierra 2500 Denali w/ Denali Reserve Package
    Consider Buying New

    2026 GMC Sierra 2500

    • Denali
    • 4 mi
    81,987
    Castle Rock Chevrolet GMC
    • 26.45 mi. away
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    Certified 2025 GMC Acadia Denali w/ Super Cruise Package

    2025 GMC Acadia

    • Denali
    • 14K mi
    52,731
    Dealer Fees Included
    No Accidents
    JOHNSON AUTO PLAZA
    • 14.29 mi. away
    • Delivery
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    Sponsored
    Item 1 of 4.
    Used 2025 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    Used

    2025 GMC Sierra 3500

    • AT4
    • 28K mi
    69,894
    Great Price
    Dealer Fees Included
    No Accidents
    Call
    Newly Listed
    Used 2025 GMC Sierra 1500 Elevation
    Used

    2025 GMC Sierra 1500

    • Elevation
    • 19K mi
    42,998
    Good Price
    Dealer Fees Included
    No Accidents
    Mike Maroone Chevrolet GMC Longmont
    • 31.46 mi. away
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    Price Drop
    Used 2025 GMC Yukon Denali Ultimate w/ LPO, Illumination Package
    Used

    2025 GMC Yukon

    • Denali Ultimate
    • 21K mi
    88,297
    Great Price
    Dealer Fees Included
    No Accidents
    Foundation Chevrolet CADILLAC
    • 16.68 mi. away
    Call
    360°
    Used 2025 GMC Yukon AT4 Ultimate
    Used

    2025 GMC Yukon

    • AT4 Ultimate
    • 22K mi
    84,990
    No Accidents
    O'Meara Ford
    • 13.93 mi. away
    Call
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    Price Drop
    Used 2025 GMC Sierra 2500 AT4X
    Used

    2025 GMC Sierra 2500

    • AT4X
    • 47K mi
    74,278
    Dealer Fees Included
    No Accidents
    AutoNation Buick GMC West
    • 19.69 mi. away
    Call
    Price Drop
    Used 2025 GMC Sierra 2500 Denali Ultimate
    Used

    2025 GMC Sierra 2500

    • Denali Ultimate
    • 30K mi
    76,513
    Dealer Fees Included
    No Accidents
    AutoNation Buick GMC West
    • 19.69 mi. away
    Call
    Price Drop
    Used 2025 GMC Sierra 1500 SLT w/ SLT Premium Plus Package
    Used

    2025 GMC Sierra 1500

    • SLT
    • 33K mi
    47,504
    Great Price
    Dealer Fees Included
    No Accidents
    Loveland Buick GMC
    • 49.22 mi. away
    Call
    Price Drop
    Used 2025 GMC Acadia Denali w/ Super Cruise Package
    Used

    2025 GMC Acadia

    • Denali
    • 2K mi
    43,000
    No Additional Dealer Fees
    AutoSavvy Windsor
    • 46.74 mi. away
    Call
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    Used 2025 GMC Sierra 1500 AT4X
    Used

    2025 GMC Sierra 1500

    • AT4X
    • 8K mi
    67,374
    Good Price
    Dealer Fees Included
    No Accidents
    Can be shipped to
    Alpine Buick GMC
    • 16.23 mi. away
    • Delivery
    Call
    Price Drop
    Used 2025 GMC Yukon AT4 w/ AT4 Premium Plus Package
    Used

    2025 GMC Yukon

    • AT4
    • 86K mi
    62,792
    Dealer Fees Included
    No Accidents
    Castle Rock Ford
    • 25.52 mi. away
    Call
    Price Drop
    Certified 2025 GMC Sierra 1500 AT4 w/ AT4 Preferred Package

    2025 GMC Sierra 1500

    • AT4
    • 20K mi
    53,397
    Dealer Fees Included
    No Accidents
    Castle Rock Chevrolet GMC
    • 26.45 mi. away
    Call
    Newly Listed
    Used 2025 GMC Sierra 3500 Pro w/ 1SA Pro Safety Plus Package
    Used

    2025 GMC Sierra 3500

    • Pro
    • 84K mi
    49,988
    Dealer Fees Included
    No Accidents
    JOHNSON AUTO PLAZA
    • 14.29 mi. away
    • Delivery
    Call
    Price Drop
    360°
    Used 2025 GMC Terrain Elevation
    Used

    2025 GMC Terrain

    • Elevation
    • 32K mi
    24,500
    No Accidents
    Corwin Toyota Boulder
    • 30.1 mi. away
    Call
    Price Drop
    360°
    Used 2025 GMC Terrain Elevation
    Used

    2025 GMC Terrain

    • Elevation
    • 30K mi
    24,800
    No Accidents
    Corwin Toyota Boulder
    • 30.1 mi. away
    Call
    Price Drop
    360°
    Used 2025 GMC Sierra 2500 AT4X
    Used

    2025 GMC Sierra 2500

    • AT4X
    • 24K mi
    70,495
    No Accidents
    Corwin Toyota Boulder
    • 30.1 mi. away
    Call
    Price Drop
    Used 2025 GMC Yukon Denali Ultimate
    Used

    2025 GMC Yukon

    • Denali Ultimate
    • 15K mi
    93,901
    No Accidents
    Genesis of Littleton
    • 13.15 mi. away
    Call
    Certified 2025 GMC Terrain Elevation w/ Black Edition

    2025 GMC Terrain

    • Elevation
    • 14K mi
    29,207
    Good Price
    Dealer Fees Included
    No Accidents
    Can be shipped to
    Alpine Buick GMC
    • 16.23 mi. away
    • Delivery
    Call
    Price Drop
    Used 2025 GMC Sierra 1500 SLT
    Used

    2025 GMC Sierra 1500

    • SLT
    • 41K mi
    40,500
    No Additional Dealer Fees
    No Accidents
    Rickenbaugh INFINITI
    • 25.58 mi. away
    Call
    Used 2025 GMC Sierra 2500 AT4
    Used

    2025 GMC Sierra 2500

    • AT4
    • 35K mi
    68,993
    No Accidents
    O'Meara GMC
    • 14.59 mi. away
    • Online Paperwork
    • Delivery
    Call
    Used 2025 GMC Sierra 1500 Denali Ultimate
    Used

    2025 GMC Sierra 1500

    • Denali Ultimate
    • 17K mi
    67,235
    Good Price
    Dealer Fees Included
    No Accidents
    Loveland Ford Lincoln
    • 47.46 mi. away
    Call
    Used 2025 GMC Terrain Elevation
    Used

    2025 GMC Terrain

    • Elevation
    • 31K mi
    29,796
    Dealer Fees Included
    No Accidents
    2 Mazda
    • 50.04 mi. away
    • Online Paperwork
    • Delivery
    Call
    Newly Listed
    Used 2025 GMC Sierra 1500 Denali Ultimate
    Used

    2025 GMC Sierra 1500

    • Denali Ultimate
    • 23K mi
    70,735
    Dealer Fees Included
    No Accidents
    Loveland Ford Lincoln
    • 47.46 mi. away
    Call
    Used 2025 GMC Yukon Denali
    Used

    2025 GMC Yukon

    • Denali
    • 47K mi
    64,988
    Dealer Fees Included
    No Accidents
    JOHNSON AUTO PLAZA
    • 14.29 mi. away
    • Delivery
    Call
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