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Used GMC Sierra 3500 for Sale

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    Items 1 to 2 of 8.
    Sponsored by Red Rock GMC
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    Used 2019 GMC Sierra 3500 Denali
    39,271
    Good Price
    Dealer Fees Included
    Dealer Logo
    Red Rock GMC
    • 1 (855) 646-2294
    60View Vehicles

    64 Matches

    Certified 2026 GMC Sierra 3500 Denali Ultimate

    2026 GMC Sierra 3500

    • Denali Ultimate
    • 28K mi
    80,598
    Dealer Fees Included
    No Accidents
    Sponsored by Castle Rock Chevrolet GMC
    • 26.45 mi. away
    • (720) 823-3474
    Used 2015 GMC Sierra 3500 Denali w/ Duramax Plus Package
    Used

    2015 GMC Sierra 3500

    • Denali
    • 116K mi
    37,011
    Dealer Fees Included
    No Accidents
    Sponsored by Alpine Nissan
    • 14.79 mi. away
    • (720) 739-1990
    Price Drop -$999
    Used 2025 GMC Sierra 3500 Denali Ultimate
    Used

    2025 GMC Sierra 3500

    • Denali Ultimate
    • 23K mi
    80,592
    Dealer Fees Included
    No Accidents
    Sponsored by Weld County Garage
    • 45.5 mi. away
    • (970) 400-1605
    • Online Paperwork
    Used 2022 GMC Sierra 3500 Denali w/ Denali Ultimate Package
    Used

    2022 GMC Sierra 3500

    • Denali
    • 33K mi
    63,029
    Great Price
    Dealer Fees Included
    No Accidents
    O'Meara GMC
    • 14.59 mi. away
    • (720) 702-3361
    • Online Paperwork
    • Delivery
    Used 2026 GMC Sierra 3500 SLT w/ SLT Premium Package
    Used

    2026 GMC Sierra 3500

    • SLT
    • 400 mi
    71,593
    Great Price
    Dealer Fees Included
    No Accidents
    Transwest GMC
    • 10.32 mi. away
    • (720) 361-1305
    Used 2022 GMC Sierra 3500 Denali w/ Denali Ultimate Package
    Used

    2022 GMC Sierra 3500

    • Denali
    • 38K mi
    61,592
    Great Price
    Dealer Fees Included
    No Accidents
    ClearShift
    • 14.49 mi. away
    • (720) 647-5958
    New 2026 GMC Sierra 3500 Denali Ultimate w/ LPO, Black Badging Package
    Consider Buying New

    2026 GMC Sierra 3500

    • Denali Ultimate
    • 4 mi
    98,904
    Castle Rock Chevrolet GMC
    • 26.45 mi. away
    • (720) 880-6308
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    Used 2023 GMC Sierra 3500 Denali w/ Denali Black Diamond Edition
    Used

    2023 GMC Sierra 3500

    • Denali
    • 26K mi
    64,990
    Great Price
    Dealer Fees Included
    No Accidents
    ClearShift
    • 14.49 mi. away
    • (720) 647-5958
    Price Drop -$1,900
    Certified 2026 GMC Sierra 3500 Denali w/ Technology Package

    2026 GMC Sierra 3500

    • Denali
    • 1K mi
    77,097
    Great Price
    Dealer Fees Included
    No Accidents
    Castle Rock Chevrolet GMC
    • 26.45 mi. away
    • (720) 823-3474
    Sponsored
    Item 1 of 4.
    Used 2022 GMC Sierra 3500 Denali w/ Denali Ultimate Package
    Used

    2022 GMC Sierra 3500

    • Denali
    • 38K mi
    61,592
    Great Price
    Dealer Fees Included
    No Accidents
    Used 2026 GMC Sierra 3500 Denali w/ Denali Reserve Package
    Used

    2026 GMC Sierra 3500

    • Denali
    • 4K mi
    83,553
    Dealer Fees Included
    No Accidents
    O'Meara GMC
    • 14.59 mi. away
    • (720) 702-3361
    • Online Paperwork
    • Delivery
    Used 2025 GMC Sierra 3500 SLE w/ SLE Convenience Package
    Used

    2025 GMC Sierra 3500

    • SLE
    • 11K mi
    49,591
    Great Price
    Dealer Fees Included
    No Accidents
    ClearShift
    • 14.49 mi. away
    • (720) 647-5958
    Newly Listed
    Certified 2023 GMC Sierra 3500 Denali w/ Denali Ultimate Package

    2023 GMC Sierra 3500

    • Denali
    • 77K mi
    56,885
    Great Price
    Dealer Fees Included
    No Accidents
    Mike Maroone Chevrolet GMC Longmont
    • 31.46 mi. away
    • (983) 200-6151
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    Newly Listed
    Used 2024 GMC Sierra 3500 Denali Ultimate
    Used

    2024 GMC Sierra 3500

    • Denali Ultimate
    • 44K mi
    71,541
    Good Price
    Dealer Fees Included
    No Accidents
    O'Meara GMC
    • 14.59 mi. away
    • (720) 702-3361
    • Online Paperwork
    • Delivery
    Newly Listed
    Used 2026 GMC Sierra 3500 Denali Ultimate
    Used

    2026 GMC Sierra 3500

    • Denali Ultimate
    • 3K mi
    88,897
    Dealer Fees Included
    Castle Rock Chevrolet GMC
    • 26.45 mi. away
    • (720) 823-3474
    Price Drop -$904
    Certified 2024 GMC Sierra 3500 Denali

    2024 GMC Sierra 3500

    • Denali
    • 77K mi
    59,334
    Great Price
    Dealer Fees Included
    No Accidents
    AutoNation Buick GMC West
    • 19.69 mi. away
    • (720) 439-7269
    Price Drop -$1,000
    Used 2022 GMC Sierra 3500 Denali w/ Denali Ultimate Package
    Used

    2022 GMC Sierra 3500

    • Denali
    • 43K mi
    57,792
    Great Price
    Dealer Fees Included
    No Accidents
    Castle Rock Ford
    • 25.52 mi. away
    • (720) 407-5867
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    Newly Listed
    Used 2019 GMC Sierra 3500 Denali
    Used

    2019 GMC Sierra 3500

    • Denali
    • 46K mi
    52,998
    Great Price
    Dealer Fees Included
    No Accidents
    Berkenkotter Motors
    • 14.65 mi. away
    • (720) 892-0225
    Used 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    Used

    2026 GMC Sierra 3500

    • AT4
    • 25K mi
    73,591
    Great Price
    Dealer Fees Included
    No Accidents
    ClearShift
    • 14.49 mi. away
    • (720) 647-5958
    Price Drop -$2,000
    Certified 2026 GMC Sierra 3500 Denali w/ Denali Reserve Package

    2026 GMC Sierra 3500

    • Denali
    • 8K mi
    76,697
    Dealer Fees Included
    No Accidents
    Castle Rock Chevrolet GMC
    • 26.45 mi. away
    • (720) 823-3474
    Used 2013 GMC Sierra 3500 SLE w/ SLE Preferred Package
    Used

    2013 GMC Sierra 3500

    • SLE
    • 134K mi
    20,979
    Skyline Mitsubishi
    • 14.67 mi. away
    • (720) 464-9416
    360°
    Used 2025 GMC Sierra 3500 Denali Ultimate

    2025 GMC Sierra 3500

    • Denali Ultimate
    • 52K mi
    75,998
    Dealer Fees Included
    No Accidents
    Phil Long Ford Denver
    • 16.03 mi. away
    • (720) 230-6432
    Used 2007 GMC Sierra 3500 SLT w/ Convenience Package
    Used

    2007 GMC Sierra 3500

    • SLT
    • 227K mi
    16,500
    No Accidents
    Private Seller Exchange
    • 9.36 mi. away
    • Buy Online. Clean title. No Hassle
    Used 2024 GMC Sierra 3500 Denali w/ Denali Reserve Package
    Used

    2024 GMC Sierra 3500

    • Denali
    • 78K mi
    62,592
    Good Price
    Dealer Fees Included
    No Accidents
    ClearShift
    • 14.49 mi. away
    • (720) 647-5958
    Used 2024 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    Used

    2024 GMC Sierra 3500

    • AT4
    • 44K mi
    65,582
    Good Price
    Dealer Fees Included
    No Accidents
    ClearShift
    • 14.49 mi. away
    • (720) 647-5958
    Used 2024 GMC Sierra 3500 Denali w/ Technology Package
    Used

    2024 GMC Sierra 3500

    • Denali
    • 57K mi
    67,586
    Good Price
    Dealer Fees Included
    No Accidents
    ClearShift
    • 14.49 mi. away
    • (720) 647-5958
    Newly Listed
    Used 2023 GMC Sierra 3500 SLE w/ SLE Convenience Package
    Used

    2023 GMC Sierra 3500

    • SLE
    • 46K mi
    46,218
    Dealer Fees Included
    No Accidents
    O'Meara GMC
    • 14.59 mi. away
    • (720) 702-3361
    • Online Paperwork
    • Delivery
    Price Drop
    Used 2023 GMC Sierra 3500 Pro w/ Convenience Package
    Used

    2023 GMC Sierra 3500

    • Pro
    • 34K mi
    38,728
    Great Price
    Dealer Fees Included
    No Accidents
    McDonald Toyota
    • 45.56 mi. away
    • (970) 473-3837
    Used 2026 GMC Sierra 3500 Denali Ultimate
    Used

    2026 GMC Sierra 3500

    • Denali Ultimate
    • 4K mi
    89,097
    Dealer Fees Included
    No Accidents
    Castle Rock Chevrolet GMC
    • 26.45 mi. away
    • (720) 823-3474
    Used 2015 GMC Sierra 3500 Denali w/ Duramax Plus Package
    Used

    2015 GMC Sierra 3500

    • Denali
    • 116K mi
    37,011
    Dealer Fees Included
    No Accidents
    Alpine Nissan
    • 14.79 mi. away
    • (720) 739-1990

    GMC Sierra 3500 for Sale by Year

    Used GMC Sierra 3500 for Sale by Trim

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