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Used 2025 GMC Sierra 2500 for Sale in O'fallon, MO

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    Items 1 to 2 of 8.
    Sponsored by O'Fallon Buick GMC
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    New 2026 GMC Sierra 2500 SLT w/ SLT Premium Package
    67,797
    MSRP$67,599
    Dealer Fees Included
    Similar Match
    Dealer Logo
    O'Fallon Buick GMC
    • (636) 339-3314
    76View Vehicles

    28 Matches

    Newly Listed
    Certified 2025 GMC Sierra 2500 SLT w/ SLT Premium Package

    2025 GMC Sierra 2500

    • SLT
    • 16K mi
    62,372
    Great Price
    Dealer Fees Included
    No Accidents
    Sponsored by Laura Buick GMC, Inc.
    • (618) 803-4225
    • Online Paperwork
    • Buy Online
    • Delivery
    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
    Sponsored by Laura Buick GMC, Inc.
    • (618) 803-4225
    • Online Paperwork
    • Buy Online
    • Delivery
    360°
    Used 2025 GMC Sierra 2500 SLE w/ SLE Convenience Package
    Used

    2025 GMC Sierra 2500

    • SLE
    • 24K mi
    59,621
    Dealer Fees Included
    No Accidents
    Sponsored by Clement Supercenter
    • 9.4 mi. away
    • (636) 699-4346
    Price Drop
    360°
    Used 2025 GMC Sierra 2500 SLE w/ SLE Value Package;
    Used

    2025 GMC Sierra 2500

    • SLE
    • 22K mi
    53,128
    Great Price
    Dealer Fees Included
    No Accidents
    Suntrup Volkswagen
    • 26.06 mi. away
    • (314) 257-0973
    Certified 2025 GMC Sierra 2500 SLT w/ SLT Premium Package

    2025 GMC Sierra 2500

    • SLT
    • 8K mi
    68,872
    Great Price
    Dealer Fees Included
    No Accidents
    Laura Buick GMC, Inc.
    • (618) 803-4225
    • Online Paperwork
    • Buy Online
    • Delivery
    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.
    • (618) 803-4225
    • Online Paperwork
    • Buy Online
    • Delivery
    High Demand
    New 2026 GMC Sierra 2500 SLE w/ SLE Value Package;
    Consider Buying New

    2026 GMC Sierra 2500

    • SLE
    • 7 mi
    57,102
    LAURA BUICK GMC
    • (618) 477-8715
    • Online Paperwork
    • Buy Online
    • Delivery
    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
    • (314) 219-1903
    • Online Paperwork
    • Delivery
    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
    • (636) 383-4138
    • Online Paperwork
    Sponsored
    Item 1 of 4.
    Used 2025 GMC Sierra 2500 SLT w/ SLT Premium Package
    MUST SEE QUALITY PRE OWNED VEHICLE!
    Used

    2025 GMC Sierra 2500

    • SLT
    • 11K mi
    66,154
    No Accidents
    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
    • (636) 383-4138
    • Online Paperwork
    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
    • (636) 224-4457
    360°
    Used 2025 GMC Sierra 2500 SLE w/ SLE Convenience Package
    Used

    2025 GMC Sierra 2500

    • SLE
    • 24K mi
    59,621
    Dealer Fees Included
    No Accidents
    Clement Supercenter
    • 9.4 mi. away
    • (636) 699-4346
    Newly Listed
    Certified 2025 GMC Sierra 2500 SLT w/ SLT Premium Package

    2025 GMC Sierra 2500

    • SLT
    • 16K mi
    62,372
    Great Price
    Dealer Fees Included
    No Accidents
    Laura Buick GMC, Inc.
    • (618) 803-4225
    • Online Paperwork
    • Buy Online
    • Delivery
    Price Drop
    Used 2025 GMC Sierra 2500 SLE w/ SLE Value Package;
    Used

    2025 GMC Sierra 2500

    • SLE
    • 27K mi
    49,305
    Great Price
    Dealer Fees Included
    No Accidents
    AutoCenters Nissan
    • 38.6 mi. away
    • (636) 224-4457
    Newly Listed
    Certified 2025 GMC Sierra 2500 AT4X

    2025 GMC Sierra 2500

    • AT4X
    • 29K mi
    76,372
    Good Price
    Dealer Fees Included
    No Accidents
    Laura Buick GMC, Inc.
    • (618) 803-4225
    • Online Paperwork
    • Buy Online
    • Delivery
    Used 2025 GMC Sierra 2500 AT4X
    Used

    2025 GMC Sierra 2500

    • AT4X
    • 11K mi
    82,015
    Dealer Fees Included
    No Accidents
    AutoCenters Nissan
    • 38.6 mi. away
    • (636) 224-4457
    Price Drop
    Used 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    Used

    2025 GMC Sierra 2500

    • AT4
    • 24K mi
    68,291
    Dealer Fees Included
    No Accidents
    AutoCenters Nissan
    • 38.6 mi. away
    • (636) 224-4457
    Certified 2025 GMC Sierra 2500 Denali w/ Denali Reserve Package

    2025 GMC Sierra 2500

    • Denali
    • 27K mi
    64,872
    Great Price
    Dealer Fees Included
    No Accidents
    Laura Buick GMC, Inc.
    • (618) 803-4225
    • Online Paperwork
    • Buy Online
    • Delivery
    Certified 2025 GMC Sierra 2500 Denali Ultimate

    2025 GMC Sierra 2500

    • Denali Ultimate
    • 32K mi
    74,372
    Great Price
    Dealer Fees Included
    No Accidents
    Laura Buick GMC, Inc.
    • (618) 803-4225
    • Online Paperwork
    • Buy Online
    • Delivery
    Used 2025 GMC Sierra 2500 Denali Ultimate
    Used

    2025 GMC Sierra 2500

    • Denali Ultimate
    • 50K mi
    74,149
    Dealer Fees Included
    No Accidents
    AutoCenters Nissan
    • 38.6 mi. away
    • (636) 224-4457
    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
    Jim Trenary Chevrolet Of Troy
    • 19.6 mi. away
    • (636) 383-4076
    • Online Paperwork
    Used 2025 GMC Sierra 2500 SLT w/ SLT Premium Package
    Used

    2025 GMC Sierra 2500

    • SLT
    • 11K mi
    66,154
    No Accidents
    Quality Buick GMC Cadillac
    • 32.07 mi. away
    • (618) 208-4630
    Certified 2025 GMC Sierra 2500 SLT w/ SLT Premium Package

    2025 GMC Sierra 2500

    • SLT
    • 8K mi
    68,872
    Great Price
    Dealer Fees Included
    No Accidents
    Sponsored by Laura Buick GMC, Inc.
    • (618) 803-4225
    • Online Paperwork
    • Buy Online
    • Delivery
    Certified 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

    2025 GMC Sierra 2500

    • AT4
    • 16K mi
    70,995
    Great Price
    Dealer Fees Included
    No Accidents
    Can be shipped to
    Laura Chevrolet Buick GMC of Sullivan
    • 1 (855) 880-5614
    • Online Paperwork
    • Buy Online
    • Delivery
    Used 2025 GMC Sierra 2500 Denali Ultimate
    Used

    2025 GMC Sierra 2500

    • Denali Ultimate
    • 12K mi
    81,996
    Dealer Fees Included
    No Accidents
    Rusty Drewing Chevrolet GMC Cadillac
    • (573) 606-6665
    • Delivery
    Used 2025 GMC Sierra 2500 SLT
    Used

    2025 GMC Sierra 2500

    • SLT
    • 60K mi
    55,995
    Dealer Fees Included
    Laura Ford of Sullivan
    • (833) 854-4476
    • Buy Online
    Used 2025 GMC Sierra 2500 SLE w/ SLE Value Package;
    Used

    2025 GMC Sierra 2500

    • SLE
    • 39K mi
    51,776
    Good Price
    Dealer Fees Included
    No Accidents
    Rusty Drewing Chevrolet GMC Cadillac
    • (573) 606-6665
    • Delivery
    Used 2025 GMC Sierra 2500 Pro w/ 1SA Pro Safety Plus Package
    Used

    2025 GMC Sierra 2500

    • Pro
    • 20K mi
    47,449
    Great Price
    Dealer Fees Included
    No Accidents
    Jack Schmitt Chevrolet
    • 35.97 mi. away
    • (618) 216-5744
    Newly Listed
    Used 2025 GMC Sierra 2500 SLE w/ SLE Value Package;
    Used

    2025 GMC Sierra 2500

    • SLE
    • 21K mi
    60,183
    Great Price
    Dealer Fees Included
    No Accidents
    Dealer
    • 26.38 mi. away
    Certified 2025 GMC Sierra 2500 SLT w/ SLT Premium Package

    2025 GMC Sierra 2500

    • SLT
    • 30K mi
    62,207
    Dealer Fees Included
    No Accidents
    Sapaugh GM Country
    • 38.95 mi. away
    • (636) 306-3766
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