Autotrader Logo
Skip to vehicle Listings

Used GMC Sierra 2500 for Sale in O'fallon, MO

Filters (3)
Items 1 to 2 of 10.
    Sponsored by O'Fallon Buick GMC
    Hide
    New 2026 GMC Sierra 2500 SLT w/ SLT Premium Package
    67,797
    MSRP$67,599
    Dealer Fees Included
    Similar Match
    O'Fallon Buick GMC
    (636) 339-3314
    Call
    Dealer Logo
    80View Vehicles

    111 Matches

    Used 2025 GMC Sierra 2500 SLT w/ SLT Premium Package
    Used

    2025 GMC Sierra 2500

    • SLT
    • 20K mi
    65,489
    Dealer Fees Included
    No Accidents
    Sponsored by Jim Trenary Chevrolet Of Troy
    • 19.6 mi. away
    • Online Paperwork
    Call
    Certified 2024 GMC Sierra 2500 AT4X

    2024 GMC Sierra 2500

    • AT4X
    • 69K mi
    59,372
    Great Price
    Dealer Fees Included
    No Accidents
    Sponsored by Laura Buick GMC, Inc.
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
    Used 2019 GMC Sierra 2500 Denali w/ Duramax Plus Package
    Used

    2019 GMC Sierra 2500

    • Denali
    • 118K mi
    43,372
    Great Price
    Dealer Fees Included
    Sponsored by Laura Buick GMC, Inc.
    • Online Paperwork
    • Buy Online
    • Delivery
    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 2024 GMC Sierra 2500 Pro w/ Convenience Package
    Used

    2024 GMC Sierra 2500

    • Pro
    • 10K mi
    47,299
    Great Price
    Dealer Fees Included
    No Accidents
    Behlmann Buick GMC
    • 21.04 mi. away
    • Online Paperwork
    Call
    Price Drop
    Used 2017 GMC Sierra 2500 SLT
    Used

    2017 GMC Sierra 2500

    • SLT
    • 100K mi
    30,614
    Great Price
    Dealer Fees Included
    Napleton's Mid Rivers Chrysler Dodge Jeep RAM FIAT
    • 7.8 mi. away
    Call
    New 2026 GMC Sierra 2500 AT4X w/ AT4X AEV Edition
    Consider Buying New

    2026 GMC Sierra 2500

    • AT4X
    • 7 mi
    99,146
    LAURA BUICK GMC
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
    Advertisement
    Used 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    Used

    2026 GMC Sierra 2500

    • AT4
    • 5K mi
    74,459
    Great Price
    Dealer Fees Included
    No Accidents
    Poage Chevrolet
    • 8.64 mi. away
    Call
    Used 2022 GMC Sierra 2500 SLT
    Used

    2022 GMC Sierra 2500

    • SLT
    • 53K mi
    53,900
    Great Price
    Dealer Fees Included
    Bommarito Ford Superstore
    • 19.27 mi. away
    • Online Paperwork
    • Delivery
    Call
    Sponsored
    Item 1 of 4.
    Used 2018 GMC Sierra 2500 SLT w/ Duramax Plus Package
    Used

    2018 GMC Sierra 2500

    • SLT
    • 115K mi
    42,483
    Dealer Fees Included
    No Accidents
    Call
    Newly Listed
    Used 2025 GMC Sierra 2500 Denali Ultimate
    Used

    2025 GMC Sierra 2500

    • Denali Ultimate
    • 35K mi
    73,370
    Great Price
    Dealer Fees Included
    No Accidents
    Bommarito Ford Superstore
    • 19.27 mi. away
    • Online Paperwork
    • Delivery
    Call
    Newly Listed
    Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    Used

    2024 GMC Sierra 2500

    • AT4
    • 28K mi
    68,321
    Great Price
    Dealer Fees Included
    No Accidents
    Clement Supercenter
    • 9.4 mi. away
    Call
    Newly Listed
    Certified 2020 GMC Sierra 2500 AT4 w/ Gooseneck/5TH Wheel Package

    2020 GMC Sierra 2500

    • AT4
    • 81K mi
    45,372
    Great Price
    Dealer Fees Included
    No Accidents
    Laura Buick GMC, Inc.
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
    Advertisement
    Newly Listed
    Certified 2021 GMC Sierra 2500 Denali w/ Denali Ultimate Package

    2021 GMC Sierra 2500

    • Denali
    • 71K mi
    56,372
    Great Price
    Dealer Fees Included
    No Accidents
    Laura Buick GMC, Inc.
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
    Newly Listed
    Certified 2026 GMC Sierra 2500 SLE w/ SLE Value Package;

    2026 GMC Sierra 2500

    • SLE
    • 4K mi
    58,372
    Good Price
    Dealer Fees Included
    No Accidents
    Laura Buick GMC, Inc.
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
    Price Drop
    Used 2020 GMC Sierra 2500 SLT w/ SLT Premium Plus Package
    Used

    2020 GMC Sierra 2500

    • SLT
    • 57K mi
    49,000
    Great Price
    Dealer Fees Included
    No Accidents
    Mountain Top Motor Co
    • 18.21 mi. away
    • Online Paperwork
    Call
    360°
    Used 2022 GMC Sierra 2500 Denali w/ Denali Ultimate Package
    Used

    2022 GMC Sierra 2500

    • Denali
    • 63K mi
    55,138
    Great Price
    Dealer Fees Included
    No Accidents
    BMW of West St. Louis
    • 15.67 mi. away
    Call
    Advertisement
    Price Drop
    Used 2025 GMC Sierra 2500 AT4
    Used

    2025 GMC Sierra 2500

    • AT4
    • 45K mi
    65,399
    Great Price
    Dealer Fees Included
    No Accidents
    Behlmann Buick GMC
    • 21.04 mi. away
    • Online Paperwork
    Call
    Price Drop
    Used 2025 GMC Sierra 2500 Denali w/ Denali Reserve Package
    Used

    2025 GMC Sierra 2500

    • Denali
    • 26K mi
    66,899
    Great Price
    Dealer Fees Included
    No Accidents
    Behlmann Buick GMC
    • 21.04 mi. away
    • Online Paperwork
    Call
    360°
    Used 2026 GMC Sierra 2500 AT4
    Used

    2026 GMC Sierra 2500

    • AT4
    • 4K mi
    74,971
    Dealer Fees Included
    No Accidents
    Clement Supercenter
    • 9.4 mi. away
    Call
    Used 2022 GMC Sierra 2500 Denali w/ Denali Ultimate Package
    Used

    2022 GMC Sierra 2500

    • Denali
    • 31K mi
    63,021
    Great Price
    Dealer Fees Included
    No Accidents
    Clement Supercenter
    • 9.4 mi. away
    Call
    Certified 2025 GMC Sierra 2500 SLT w/ SLT Premium Package

    2025 GMC Sierra 2500

    • SLT
    • 3K mi
    69,872
    Great Price
    Dealer Fees Included
    No Accidents
    Laura Buick GMC, Inc.
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
    Certified 2024 GMC Sierra 2500 Denali Ultimate

    2024 GMC Sierra 2500

    • Denali Ultimate
    • 19K mi
    76,872
    Great Price
    Dealer Fees Included
    No Accidents
    Laura Buick GMC, Inc.
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
    Price Drop
    360°
    Used 2025 GMC Sierra 2500 SLE w/ SLE Value Package;
    Used

    2025 GMC Sierra 2500

    • SLE
    • 22K mi
    53,898
    Good Price
    Dealer Fees Included
    No Accidents
    Suntrup Volkswagen
    • 26.06 mi. away
    Call
    Used 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package
    Used

    2024 GMC Sierra 2500

    • Denali
    • 88K mi
    59,569
    Great Price
    Dealer Fees Included
    Lou Fusz Buick GMC
    • 17.66 mi. away
    Call
    Newly Listed
    Used 2025 GMC Sierra 2500 Denali Ultimate
    Used

    2025 GMC Sierra 2500

    • Denali Ultimate
    • 7K mi
    83,329
    Dealer Fees Included
    No Accidents
    AutoCenters Nissan
    • 38.6 mi. away
    Call
    Price Drop
    Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    Used

    2024 GMC Sierra 2500

    • AT4
    • 70K mi
    63,299
    Good Price
    Dealer Fees Included
    No Accidents
    Behlmann Buick GMC
    • 21.04 mi. away
    • Online Paperwork
    Call
    Used 2024 GMC Sierra 2500 AT4 w/ AT4 Preferred Package
    Used

    2024 GMC Sierra 2500

    • AT4
    • 24K mi
    69,621
    Great Price
    Dealer Fees Included
    No Accidents
    Clement Supercenter
    • 9.4 mi. away
    Call
    High Demand
    Certified 2019 GMC Sierra 2500 SLE

    2019 GMC Sierra 2500

    • SLE
    • 76K mi
    34,372
    Great Price
    Dealer Fees Included
    No Accidents
    Laura Buick GMC, Inc.
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
    Newly Listed
    Used 2014 GMC Sierra 2500 SLT w/ SLT Convenience Package
    Used

    2014 GMC Sierra 2500

    • SLT
    • 74K mi
    35,372
    Dealer Fees Included
    No Accidents
    Laura Buick GMC, Inc.
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
    Certified 2019 GMC Sierra 2500 Denali w/ Duramax Plus Package

    2019 GMC Sierra 2500

    • Denali
    • 86K mi
    50,372
    Great Price
    Dealer Fees Included
    No Accidents
    Laura Buick GMC, Inc.
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
    Advertisement

    GMC Sierra 2500 for Sale by Year

    Used GMC Sierra 2500 for Sale by Trim

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