Used GMC Sierra 3500 AT4 Diesel for Sale

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    Sponsored by Loveland Buick GMC
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    New 2026 GMC Sierra 3500 Denali Ultimate
    100,865
    MSRP$101,865
    See estimated payment
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    Loveland Buick GMC
    • (970) 584-2966
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    3 Matches

    Used 2024 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package

    2024 GMC Sierra 3500

    • AT4
    • 65K mi
    62,544
    Good Price
    Dealer Fees Included
    No Accidents
    Sponsored by Ken Garff Ford Fort Collins
    • 1.33 mi. away
    • (970) 632-7576
    Used 2024 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package

    2024 GMC Sierra 3500

    • AT4
    • 65K mi
    62,544
    Good Price
    Dealer Fees Included
    No Accidents
    Ken Garff Ford Fort Collins
    • 1.33 mi. away
    • (970) 632-7576
    Used 2022 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    Used

    2022 GMC Sierra 3500

    • AT4
    • 46K mi
    59,988
    Dealer Fees Included
    JOHNSON AUTO PLAZA
    • 42.11 mi. away
    • (720) 504-7106
    • Delivery
    Used 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    Used

    2026 GMC Sierra 3500

    • AT4
    • 12K mi
    81,500
    No Accidents
    Ghent Chevrolet Cadillac
    • 19.28 mi. away
    • (970) 804-2090
    New 2026 GMC Sierra 3500 Denali Ultimate
    Consider Buying New

    2026 GMC Sierra 3500

    • Denali Ultimate
    • 4 mi
    98,960
    Castle Rock Chevrolet GMC
    • 81.71 mi. away
    • (720) 783-4317
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