Autotrader Logo
Skip to vehicle Listings

Used GMC Sierra 3500 for Sale in O'fallon, MO

Filters (3)
Items 1 to 2 of 7.
    Sponsored
    Featured Dealer Near You
    Hide
    O'Fallon Buick GMC
    Call
    Used 2019 GMC Acadia Denali w/ Technology Package
    Used 2019 GMC Acadia Denali w/ Technology Package$26,599
    Used 2024 GMC Terrain Denali w/ Denali Premium Package
    Used 2024 GMC Terrain Denali w/ Denali Premium Package$28,599
    Used 2025 GMC Canyon Denali
    Used 2025 GMC Canyon Denali$42,599
    View All Cars

    33 Matches

    360°
    Used 2025 GMC Sierra 3500 Denali
    Used

    2025 GMC Sierra 3500

    • Denali
    • 25K mi
    74,021
    Dealer Fees Included
    No Accidents
    Sponsored by Clement Supercenter
    • 9.4 mi. away
    Call
    360°
    Used 2022 GMC Sierra 3500 Denali w/ Denali Ultimate Package
    Used

    2022 GMC Sierra 3500

    • Denali
    • 66K mi
    58,921
    Good Price
    Dealer Fees Included
    No Accidents
    Sponsored by Clement Supercenter
    • 9.4 mi. away
    Call
    360°
    Used 2020 GMC Sierra 3500 Denali w/ Denali Ultimate Package
    Used

    2020 GMC Sierra 3500

    • Denali
    • 48K mi
    58,921
    Dealer Fees Included
    No Accidents
    Sponsored by Clement Supercenter
    • 9.4 mi. away
    Call
    My Wallet

    Find it Fast.

    Keep it Affordable.

    Credit Rating
    Trade-In Value
    Get My Kelley Blue Book® CarValue
    Get My Payoff Quote

    $

    Based on 4.5% APR for mos.
    Price Drop
    Used 2022 GMC Sierra 3500 Denali w/ Denali Ultimate Package
    Used

    2022 GMC Sierra 3500

    • Denali
    • 16K mi
    68,299
    Good Price
    Dealer Fees Included
    No Accidents
    Behlmann Buick GMC
    • 21.04 mi. away
    • Online Paperwork
    Call
    Newly Listed
    Used 2016 GMC Sierra 3500 Denali w/ Duramax Plus Package
    Used

    2016 GMC Sierra 3500

    • Denali
    • 32K mi
    47,500
    Good Price
    Dealer Fees Included
    Mountain Top Motor Co
    • 18.21 mi. away
    • Online Paperwork
    Call
    New 2026 GMC Sierra 3500 Denali Ultimate
    Consider Buying New

    2026 GMC Sierra 3500

    • Denali Ultimate
    • 7 mi
    96,710
    LAURA BUICK GMC
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
    Advertisement
    Used 2024 GMC Sierra 3500 Denali w/ Denali Reserve Package
    Used

    2024 GMC Sierra 3500

    • Denali
    • 27K mi
    71,882
    Good Price
    Dealer Fees Included
    No Accidents
    Clement Ford
    • 6.69 mi. away
    Call
    Newly Listed
    Used 2024 GMC Sierra 3500 Denali Ultimate
    Used

    2024 GMC Sierra 3500

    • Denali Ultimate
    • 18K mi
    80,372
    Good Price
    Dealer Fees Included
    No Accidents
    Laura Buick GMC, Inc.
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
    360°
    Used 2020 GMC Sierra 3500 Denali w/ Denali Ultimate Package
    Used

    2020 GMC Sierra 3500

    • Denali
    • 48K mi
    58,921
    Dealer Fees Included
    No Accidents
    Clement Supercenter
    • 9.4 mi. away
    Call
    Used 2022 GMC Sierra 3500 Denali w/ Denali Ultimate Package
    Used

    2022 GMC Sierra 3500

    • Denali
    • 23K mi
    69,549
    Good Price
    Dealer Fees Included
    No Accidents
    Dean Team of Kirkwood
    • 20.66 mi. away
    Call
    Used 2024 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    Used

    2024 GMC Sierra 3500

    • AT4
    • 50K mi
    64,096
    Great Price
    Dealer Fees Included
    Bommarito West County
    • 13.62 mi. away
    • Online Paperwork
    Call
    Used 2024 GMC Sierra 3500 Pro w/ Convenience Package
    Used

    2024 GMC Sierra 3500

    • Pro
    • 53K mi
    42,107
    Great Price
    Dealer Fees Included
    No Accidents
    Lou Fusz Buick GMC
    • 17.66 mi. away
    Call
    Advertisement
    Used 2020 GMC Sierra 3500 Denali w/ Denali Ultimate Package
    Used

    2020 GMC Sierra 3500

    • Denali
    • 80K mi
    51,372
    Great Price
    Dealer Fees Included
    No Accidents
    Laura Buick GMC, Inc.
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
    Newly Listed
    Certified 2025 GMC Sierra 3500 Denali w/ Denali Reserve Package

    2025 GMC Sierra 3500

    • Denali
    • 32K mi
    70,372
    Great Price
    Dealer Fees Included
    No Accidents
    Laura Buick GMC, Inc.
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
    Price Drop
    Used 2026 GMC Sierra 3500 Denali w/ Denali Reserve Package
    Used

    2026 GMC Sierra 3500

    • Denali
    • 12K mi
    84,477
    No Accidents
    Jim Trenary Chevrolet
    • 2.67 mi. away
    • Online Paperwork
    Call
    360°
    Used 2022 GMC Sierra 3500 Denali w/ Denali Ultimate Package
    Used

    2022 GMC Sierra 3500

    • Denali
    • 66K mi
    58,921
    Good Price
    Dealer Fees Included
    No Accidents
    Clement Supercenter
    • 9.4 mi. away
    Call
    Advertisement
    Used 2023 GMC Sierra 3500 SLT
    Used

    2023 GMC Sierra 3500

    • SLT
    • 58K mi
    56,309
    Great Price
    Dealer Fees Included
    No Accidents
    AutoCenters Nissan
    • 38.6 mi. away
    Call
    Certified 2025 GMC Sierra 3500 Denali Ultimate w/ LPO, GMC Protection Package

    2025 GMC Sierra 3500

    • Denali Ultimate
    • 3K mi
    80,995
    Great Price
    Dealer Fees Included
    No Accidents
    Can be shipped to
    Laura Chevrolet Buick GMC of Sullivan
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
    360°
    Used 2025 GMC Sierra 3500 Denali
    Used

    2025 GMC Sierra 3500

    • Denali
    • 25K mi
    74,021
    Dealer Fees Included
    No Accidents
    Clement Supercenter
    • 9.4 mi. away
    Call
    No Image Available
    Used

    2026 GMC Sierra 3500

    • Denali
    • 337 mi
    81,995
    Great Price
    Dealer Fees Included
    No Accidents
    Jim Trenary Ford
    • 17.89 mi. away
    • Online Paperwork
    Call
    Certified 2023 GMC Sierra 3500 Denali w/ Denali Ultimate Package

    2023 GMC Sierra 3500

    • Denali
    • 47K mi
    61,872
    Great Price
    Dealer Fees Included
    No Accidents
    Laura Buick GMC, Inc.
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
    Used 2024 GMC Sierra 3500 Denali Ultimate
    Used

    2024 GMC Sierra 3500

    • Denali Ultimate
    • 62K mi
    71,029
    Great Price
    Dealer Fees Included
    No Accidents
    AutoCenters Nissan
    • 38.6 mi. away
    Call
    Newly Listed
    Used 2024 GMC Sierra 3500 SLE w/ SLE Value Package
    Used

    2024 GMC Sierra 3500

    • SLE
    • 159K mi
    37,872
    Dealer Fees Included
    No Accidents
    Laura Buick GMC, Inc.
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
    Price Drop
    Used 2024 GMC Sierra 3500 SLE w/ SLE Value Package
    Used

    2024 GMC Sierra 3500

    • SLE
    • 50K mi
    52,871
    Great Price
    Dealer Fees Included
    No Accidents
    Rusty Drewing Chevrolet GMC Cadillac
    • Delivery
    Call
    Certified 2023 GMC Sierra 3500 SLT w/ Gooseneck/5TH Wheel Package

    2023 GMC Sierra 3500

    • SLT
    • 51K mi
    54,995
    Great Price
    Dealer Fees Included
    No Accidents
    Can be shipped to
    Laura Chevrolet Buick GMC of Sullivan
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
    Used 2022 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    Used

    2022 GMC Sierra 3500

    • AT4
    • 111K mi
    47,372
    Dealer Fees Included
    No Accidents
    Laura Buick GMC, Inc.
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
    Price Drop
    Used 2017 GMC Sierra 3500 Denali w/ Duramax Plus Package
    Used

    2017 GMC Sierra 3500

    • Denali
    • 122K mi
    42,279
    Dealer Fees Included
    No Accidents
    Rusty Drewing Chevrolet GMC Cadillac
    • Delivery
    Call
    Used 2023 GMC Sierra 3500 Denali w/ Denali Black Diamond Edition
    Used

    2023 GMC Sierra 3500

    • Denali
    • 66K mi
    60,199
    No Accidents
    Pettus CDJR De Soto
    • 42.33 mi. away
    • Delivery
    Call
    Used 2022 GMC Sierra 3500 AT4 w/ Snow Plow Prep/Camper Package
    Used

    2022 GMC Sierra 3500

    • AT4
    • 97K mi
    46,990
    No Accidents
    ULTIMATE RIDES
    • Delivery
    Call
    Advertisement

    GMC Sierra 3500 for Sale by Year

    Used GMC Sierra 3500 for Sale by Trim

    View All Trims
    <!--{"relevance":[true,{"relevanceVersion":"relevance-v5"}],"cypress_e2e":[false,{}],"cypressE2e":[false,{}]}-->