Autotrader Logo
Skip to vehicle Listings
Online car buying built around you. Shop Now

Used GMC Sierra 3500 AT4 for Sale in Westminster, CO

80030
Filters (4)
Items 1 to 2 of 5.
    Sponsored by Red Rock GMC
    Hide
    Used 2022 GMC Sierra 3500 AT4 w/ Gooseneck/5TH Wheel Package
    47,999
    Similar Match
    Red Rock GMC
    1 (855) 646-2294
    Call
    Dealer Logo
    62View Vehicles

    10 Matches

    Price Drop
    Used 2021 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    Used

    2021 GMC Sierra 3500

    • AT4
    • 82K mi
    50,998
    See payment
    Great Price
    No Accidents
    Mike Maroone Chevrolet GMC Longmont
    • 22.78 mi. away
    Call
    Price Drop
    Used 2024 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    Used

    2024 GMC Sierra 3500

    • AT4
    • 77K mi
    63,991
    See payment
    Good Price
    No Accidents
    ClearShift
    • 18.6 mi. away
    Call
    Used 2025 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    Used

    2025 GMC Sierra 3500

    • AT4
    • 7K mi
    72,977
    See payment
    No Accidents
    ClearShift
    • 18.6 mi. away
    Call
    My Wallet
    Find it Fast.
    Keep it Affordable.
    Credit Score
    Verify My Credit
    Trade-In Value
    Get My Kelley Blue Book® CarValue
    Get My Payoff Quote
    Get My Kelley Blue Book® Car Value
    $
    Based on 4.5% APR for mos.Update Settings
    Used 2024 GMC Sierra 3500 AT4 w/ Technology Package
    Used

    2024 GMC Sierra 3500

    • AT4
    • 25K mi
    72,991
    See payment
    No Accidents
    ClearShift
    • 18.6 mi. away
    Call
    Used 2025 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    Used

    2025 GMC Sierra 3500

    • AT4
    • 28K mi
    73,985
    See payment
    No Accidents
    ClearShift
    • 18.6 mi. away
    Call
    New 2026 GMC Sierra 3500 AT4
    Consider New, Similar Payment
    Castle Rock Chevrolet GMC
    • 33.97 mi. away
    Call
    Advertisement
    360°
    Used 2025 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    Used

    2025 GMC Sierra 3500

    • AT4
    • 8K mi
    78,793
    See payment
    No Accidents
    Can be shipped to
    Springs Automotive Group in Denver
    • 13.45 mi. away
    • Delivery
    Call
    Used 2024 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    Used

    2024 GMC Sierra 3500

    • AT4
    • 25K mi
    75,979
    See payment
    No Accidents
    ClearShift
    • 39.97 mi. away
    Call
    Used 2025 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    Used

    2025 GMC Sierra 3500

    • AT4
    • 35K mi
    71,951
    See payment
    No Accidents
    ClearShift
    • 18.6 mi. away
    Call
    Used 2020 GMC Sierra 3500 AT4 w/ AT4 Premium Package
    Used

    2020 GMC Sierra 3500

    • AT4
    • 91K mi
    51,001
    See payment
    Good Price
    No Accidents
    John Elway Chevrolet
    • 14.67 mi. away
    Call
    Used 2024 GMC Sierra 3500 AT4
    Used

    2024 GMC Sierra 3500

    • AT4
    • 75K mi
    61,800
    See payment
    Great Price
    No Accidents
    Berkenkotter Motors
    • 25.35 mi. away
    Call
    Advertisement

    Used GMC Sierra 3500 AT4 in Nearby Cities

    <!--{"relevance":[false,{"relevanceVersion":"default"}]}-->