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Used GMC Sierra 3500 for Sale in Fort Collins, CO

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Items 1 to 2 of 7.
    Sponsored by Loveland Buick GMC
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    Price Drop
    Used 2024 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    62,937
    See estimated payment
    Dealer Fees Included
    Loveland Buick GMC
    (970) 792-3825
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    110View Vehicles

    23 Matches

    Price Drop
    Used 2026 GMC Sierra 3500 4x4 Crew Cab AT4
    Used

    2026 GMC Sierra 3500

    • 4x4 Crew Cab AT4
    • 7K mi
    81,121
    No Accidents
    Sponsored by Transwest Truck Trailer RV
    • 38.28 mi. away
    Call
    Used 2023 GMC Sierra 3500 Pro w/ Convenience Package
    Used

    2023 GMC Sierra 3500

    • Pro
    • 102K mi
    42,590
    Dealer Fees Included
    No Accidents
    Sponsored by Transwest GMC
    • 50.23 mi. away
    Call
    Used 2024 GMC Sierra 3500 Denali Ultimate
    Used

    2024 GMC Sierra 3500

    • Denali Ultimate
    • 51K mi
    70,761
    Great Price
    Dealer Fees Included
    No Accidents
    Sponsored by Ken Garff Ford Greeley
    • 22.4 mi. away
    Call
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    $

    Based on 4.5% APR for mos.
    Price Drop
    Certified 2020 GMC Sierra 3500 Denali w/ Denali Ultimate Package

    2020 GMC Sierra 3500

    • Denali
    • 59K mi
    57,008
    Great Price
    Dealer Fees Included
    No Accidents
    Mike Maroone Chevrolet GMC Longmont
    • 29.35 mi. away
    Call
    Used 2024 GMC Sierra 3500 Denali Ultimate
    Used

    2024 GMC Sierra 3500

    • Denali Ultimate
    • 51K mi
    70,761
    Great Price
    Dealer Fees Included
    No Accidents
    Ken Garff Ford Greeley
    • 22.4 mi. away
    Call
    New 2026 GMC Sierra 3500 Denali Ultimate
    Consider Buying New

    2026 GMC Sierra 3500

    • Denali Ultimate
    • 4 mi
    104,580
    Castle Rock Chevrolet GMC
    • 85.58 mi. away
    Call
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    Used 2026 GMC Sierra 3500 SLT
    Used

    2026 GMC Sierra 3500

    • SLT
    • 400 mi
    76,593
    Dealer Fees Included
    No Accidents
    Transwest GMC
    • 50.23 mi. away
    Call
    Price Drop
    Used 2019 GMC Sierra 3500 SLT w/ Driver Alert Package
    Used

    2019 GMC Sierra 3500

    • SLT
    • 102K mi
    42,243
    Dealer Fees Included
    Mike Maroone Chevrolet GMC Longmont
    • 29.35 mi. away
    Call
    Used 2024 GMC Sierra 3500 Denali Ultimate
    Used

    2024 GMC Sierra 3500

    • Denali Ultimate
    • 33K mi
    80,045
    Good Price
    Dealer Fees Included
    No Accidents
    Ken Garff Ford Greeley
    • 22.4 mi. away
    Call
    Newly Listed
    Used 2024 GMC Sierra 3500 Denali Ultimate
    Used

    2024 GMC Sierra 3500

    • Denali Ultimate
    • 7K mi
    82,488
    Great Price
    Dealer Fees Included
    No Accidents
    JOHNSON AUTO PLAZA
    • 46.25 mi. away
    • Delivery
    Call
    Certified 2025 GMC Sierra 3500 Denali w/ Denali Reserve Package

    2025 GMC Sierra 3500

    • Denali
    • 18K mi
    75,616
    Great Price
    Dealer Fees Included
    No Accidents
    Mike Maroone Chevrolet GMC Longmont
    • 29.35 mi. away
    Call
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    Used 2024 GMC Sierra 3500 Pro w/ Convenience Package
    Used

    2024 GMC Sierra 3500

    • Pro
    • 42K mi Mileage Value
    55,593
    Great Price
    Dealer Fees Included
    No Accidents
    Transwest GMC
    • 50.23 mi. away
    Call
    Price Drop
    Used 2024 GMC Sierra 3500 AT4 w/ AT4 Preferred Package
    Used

    2024 GMC Sierra 3500

    • AT4
    • 49K mi
    65,049
    Good Price
    Dealer Fees Included
    No Accidents
    Prestige Chrysler Dodge Jeep Inc
    • 28.9 mi. away
    Call
    Price Drop
    Used 2024 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    Used

    2024 GMC Sierra 3500

    • AT4
    • 86K mi
    62,937
    Dealer Fees Included
    No Accidents
    Loveland Buick GMC
    • 11.56 mi. away
    Call
    Newly Listed
    Used 2025 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    Used

    2025 GMC Sierra 3500

    • AT4
    • 42K mi
    77,629
    Dealer Fees Included
    No Accidents
    Halladay Motors Inc
    • 40.37 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
    19,768
    Skyline Mitsubishi
    • 48.34 mi. away
    Call
    Used 2026 GMC Sierra 3500 SLE w/ SLE Value Package
    Used

    2026 GMC Sierra 3500

    • SLE
    • 15K mi
    80,000
    No Accidents
    Ghent Chevrolet Cadillac
    • 23.37 mi. away
    Call
    Used 2023 GMC Sierra 3500 Pro w/ Convenience Package
    Used

    2023 GMC Sierra 3500

    • Pro
    • 102K mi
    42,590
    Dealer Fees Included
    No Accidents
    Transwest GMC
    • 50.23 mi. away
    Call
    Price Drop
    Used 2021 GMC Sierra 3500 4x4 Crew Cab w/ Gooseneck/5TH Wheel Package
    Used

    2021 GMC Sierra 3500

    • 4x4 Crew Cab
    • 75K mi
    39,000
    Dealer Fees Included
    No Accidents
    Berkenkotter Motors
    • 42.39 mi. away
    Call
    Price Drop
    Used 2026 GMC Sierra 3500 4x4 Crew Cab AT4
    Used

    2026 GMC Sierra 3500

    • 4x4 Crew Cab AT4
    • 7K mi
    81,121
    No Accidents
    Transwest Truck Trailer RV
    • 38.28 mi. away
    Call
    Used 1999 GMC Sierra 3500 4x4 Crew Cab w/ Marketing Option Pkg 3
    Used

    1999 GMC Sierra 3500

    • 4x4 Crew Cab
    • 27K mi
    34,999
    No Accidents
    Victory Motors of Colorado
    • 27.52 mi. away
    Call
    Used 2023 GMC Sierra 3500 Pro w/ Convenience Package
    Used

    2023 GMC Sierra 3500

    • Pro
    • 102K mi
    42,590
    Dealer Fees Included
    No Accidents
    Sponsored by Transwest GMC
    • 50.23 mi. away
    Call
    Used 2003 GMC Sierra 3500 SLE
    Used

    2003 GMC Sierra 3500

    • SLE
    • 46K mi
    41,999
    No Accidents
    Victory Motors of Colorado
    • 27.52 mi. away
    Call
    Newly Listed
    No Image Available
    Used

    2025 GMC Sierra 3500

    • Denali Ultimate
    • 33K mi
    81,677
    Dealer Fees Included
    No Accidents
    Dellenbach Motors
    • 2.9 mi. away
    Call
    Used 2024 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    Used

    2024 GMC Sierra 3500

    • AT4
    • 116K mi
    56,000
    Dealer Fees Included
    No Accidents
    Berkenkotter Motors
    • 42.39 mi. away
    Call
    Price Drop
    Used 2023 GMC Sierra 3500 Pro w/ Convenience Package
    Used

    2023 GMC Sierra 3500

    • Pro
    • 73K mi
    45,963
    No Accidents
    Dealer
    • 29.35 mi. away
    Call
    No Image Available
    Used

    2023 GMC Sierra 3500

    • AT4
    • 0 mi
    Contact Dealer For Price
    Dealer Fees Included
    No Accidents
    JOHNSON AUTO PLAZA
    • 46.25 mi. away
    • Delivery
    Call
    Newly Listed
    Used 2006 GMC Sierra 3500 SLT w/ Heavy-Duty Power Package
    Used

    2006 GMC Sierra 3500

    • SLT
    • 165K mi
    Contact Dealer For Price
    Dealer Fees Included
    No Accidents
    Dealer
    • 40.73 mi. away
    Call
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