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Used GMC Sierra 2500 Denali Ultimate for Sale in Boulder, CO

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    Sponsored by O'Meara GMC
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    Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    67,680
    Similar Match
    O'Meara GMC
    (720) 702-3361
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    75View Vehicles

    10 Matches

    Used 2025 GMC Sierra 2500 Denali Ultimate w/ LPO, GMC Protection Package
    Used

    2025 GMC Sierra 2500

    • Denali Ultimate
    • 22K mi
    76,395
    Dealer Fees Included
    No Accidents
    Sponsored by Foundation Chevrolet CADILLAC
    • 18.45 mi. away
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    Used 2024 GMC Sierra 2500 Denali Ultimate w/ Max Trailering Package
    Used

    2024 GMC Sierra 2500

    • Denali Ultimate
    • 8K mi
    82,380
    Dealer Fees Included
    No Accidents
    Sponsored by Land Rover Denver
    • 32.85 mi. away
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    Used 2026 GMC Sierra 2500 Denali Ultimate
    Used

    2026 GMC Sierra 2500

    • Denali Ultimate
    • 698 mi
    89,896
    Dealer Fees Included
    No Accidents
    Sponsored by Foundation KIA
    • 18.47 mi. away
    • Online Paperwork
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    Based on 4.5% APR for mos.
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    Used 2026 GMC Sierra 2500 Denali Ultimate
    Used

    2026 GMC Sierra 2500

    • Denali Ultimate
    • 698 mi
    89,896
    Dealer Fees Included
    No Accidents
    Foundation KIA
    • 18.47 mi. away
    • Online Paperwork
    Call
    Newly Listed
    Used 2025 GMC Sierra 2500 Denali Ultimate
    Used

    2025 GMC Sierra 2500

    • Denali Ultimate
    • 30K mi
    79,999
    Dealer Fees Included
    No Accidents
    AutoNation Buick GMC West
    • 20.98 mi. away
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    New 2026 GMC Sierra 2500 Denali Ultimate
    Consider Buying New

    2026 GMC Sierra 2500

    • Denali Ultimate
    • 4 mi
    92,704
    Castle Rock Chevrolet GMC
    • 51.03 mi. away
    Call
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    Used 2024 GMC Sierra 2500 Denali Ultimate w/ Max Trailering Package
    Used

    2024 GMC Sierra 2500

    • Denali Ultimate
    • 8K mi
    82,380
    Dealer Fees Included
    No Accidents
    Land Rover Denver
    • 32.85 mi. away
    Call
    Newly Listed
    Used 2025 GMC Sierra 2500 Denali Ultimate
    Used

    2025 GMC Sierra 2500

    • Denali Ultimate
    • 60K mi
    73,998
    Dealer Fees Included
    No Accidents
    AutoNation Subaru Arapahoe
    • 36.63 mi. away
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    Used 2025 GMC Sierra 2500 Denali Ultimate w/ LPO, GMC Protection Package
    Used

    2025 GMC Sierra 2500

    • Denali Ultimate
    • 22K mi
    76,395
    Dealer Fees Included
    No Accidents
    Foundation Chevrolet CADILLAC
    • 18.45 mi. away
    Call
    Used 2025 GMC Sierra 2500 Denali Ultimate w/ Max Trailering Package
    Used

    2025 GMC Sierra 2500

    • Denali Ultimate
    • 31K mi
    78,500
    Stevinson Toyota West
    • 21.17 mi. away
    Call
    Used 2026 GMC Sierra 2500 Denali Ultimate
    Used

    2026 GMC Sierra 2500

    • Denali Ultimate
    • 14K mi
    88,590
    Dealer Fees Included
    No Accidents
    Weld County Garage
    • 38.17 mi. away
    • Online Paperwork
    Call
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    Used 2025 GMC Sierra 2500 Denali Ultimate w/ Max Trailering Package
    Used

    2025 GMC Sierra 2500

    • Denali Ultimate
    • 18K mi
    81,997
    Great Price
    Dealer Fees Included
    No Accidents
    Colorado Auto Finders
    • 37.62 mi. away
    Call
    Newly Listed
    No Image Available
    Used

    2026 GMC Sierra 2500

    • Denali Ultimate
    • 13K mi
    83,897
    Dealer Fees Included
    No Accidents
    Dealer
    • 18.45 mi. away
    Call
    Newly Listed
    No Image Available
    Used

    2024 GMC Sierra 2500

    • Denali Ultimate
    • 50K mi
    68,896
    Dealer Fees Included
    No Accidents
    Dealer
    • 18.45 mi. away
    Call
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