Autotrader Logo
Skip to vehicle Listings
Your next car is just a chat away. Try AI Mode

Used 2020 GMC Sierra 1500 for Sale in O'fallon, MO

Filters (4)
Items 1 to 2 of 13.
    Sponsored by O'Fallon Buick GMC
    Hide
    Price Drop
    Used 2020 GMC Sierra 1500 Denali w/ Denali Ultimate Package
    35,099
    Dealer Fees Included
    O'Fallon Buick GMC
    (636) 385-5436
    Call
    Dealer Logo
    72View Vehicles

    28 Matches

    Used 2020 GMC Sierra 1500 Denali w/ Denali Ultimate Package
    Used

    2020 GMC Sierra 1500

    • Denali
    • 109K mi
    32,299
    Great Price
    Dealer Fees Included
    No Accidents
    Sponsored by Behlmann Buick GMC
    • 21.04 mi. away
    • Online Paperwork
    Call
    Used 2020 GMC Sierra 1500 SLT w/ SLT Premium Package
    Used

    2020 GMC Sierra 1500

    • SLT
    • 46K mi
    38,721
    Great Price
    Dealer Fees Included
    No Accidents
    Sponsored by Clement Supercenter
    • 9.4 mi. away
    Call
    Used 2020 GMC Sierra 1500 SLT w/ SLT Premium Plus Package
    Used

    2020 GMC Sierra 1500

    • SLT
    • 52K mi
    39,021
    Great Price
    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
    360°
    Used 2020 GMC Sierra 1500 Elevation w/ Elevation Value Package
    Used

    2020 GMC Sierra 1500

    • Elevation
    • 52K mi
    32,930
    Dealer Fees Included
    No Accidents
    BMW of West St. Louis
    • 15.67 mi. away
    Call
    Used 2020 GMC Sierra 1500 SLT w/ SLT Premium Package
    Used

    2020 GMC Sierra 1500

    • SLT
    • 46K mi
    38,721
    Great Price
    Dealer Fees Included
    No Accidents
    Clement Supercenter
    • 9.4 mi. away
    Call
    Used 2020 GMC Sierra 1500 SLT w/ SLT Premium Plus Package
    Used

    2020 GMC Sierra 1500

    • SLT
    • 52K mi
    39,021
    Great Price
    Dealer Fees Included
    No Accidents
    Clement Supercenter
    • 9.4 mi. away
    Call
    Advertisement
    Price Drop
    Used 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2020 GMC Sierra 1500

    • AT4
    • 65K mi
    39,110
    Great Price
    Dealer Fees Included
    No Accidents
    ELCO Chevrolet
    • 14.5 mi. away
    Call
    Sponsored
    Item 1 of 4.
    Used 2020 GMC Sierra 1500 SLT w/ SLT Premium Package
    Used

    2020 GMC Sierra 1500

    • SLT
    • 170K mi
    21,154
    No Accidents
    Call
    Price Drop
    Used 2020 GMC Sierra 1500 Denali w/ Denali Ultimate Package
    Used

    2020 GMC Sierra 1500

    • Denali
    • 115K mi
    35,099
    Dealer Fees Included
    No Accidents
    O'Fallon Buick GMC
    • 1.48 mi. away
    • Online Paperwork
    Call
    Used 2020 GMC Sierra 1500 SLE w/ X31 Off-Road Package
    Used

    2020 GMC Sierra 1500

    • SLE
    • 68K mi
    34,421
    Good Price
    Dealer Fees Included
    Clement Supercenter
    • 9.4 mi. away
    Call
    Price Drop
    Used 2020 GMC Sierra 1500 AT4 w/ Off-Road Performance Package
    Used

    2020 GMC Sierra 1500

    • AT4
    • 78K mi
    35,291
    Great Price
    Dealer Fees Included
    No Accidents
    Dave Sinclair Lincoln - St. Peters
    • 7.43 mi. away
    • Delivery
    Call
    Advertisement
    Used 2020 GMC Sierra 1500 Denali w/ Denali Ultimate Package
    Used

    2020 GMC Sierra 1500

    • Denali
    • 109K mi
    32,299
    Great Price
    Dealer Fees Included
    No Accidents
    Behlmann Buick GMC
    • 21.04 mi. away
    • Online Paperwork
    Call
    High Demand
    Certified 2020 GMC Sierra 1500 SLE w/ SLE Value Package

    2020 GMC Sierra 1500

    • SLE
    • 57K mi
    31,872
    Dealer Fees Included
    Laura Buick GMC, Inc.
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
    Price Drop
    Certified 2020 GMC Sierra 1500 SLE w/ SLE Value Package

    2020 GMC Sierra 1500

    • SLE
    • 75K mi
    32,341
    Great Price
    Dealer Fees Included
    No Accidents
    Sapaugh GM Country
    • 38.95 mi. away
    • Online Paperwork
    Call
    Certified 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package

    2020 GMC Sierra 1500

    • AT4
    • 84K mi
    35,872
    Dealer Fees Included
    No Accidents
    Laura Buick GMC, Inc.
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
    Advertisement
    High Demand
    Certified 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package

    2020 GMC Sierra 1500

    • AT4
    • 72K mi
    36,872
    Dealer Fees Included
    Laura Buick GMC, Inc.
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
    Certified 2020 GMC Sierra 1500 Elevation w/ Elevation Value Package

    2020 GMC Sierra 1500

    • Elevation
    • 71K mi
    34,615
    Great Price
    Dealer Fees Included
    No Accidents
    Can be shipped to
    Laura Chevrolet Buick GMC of Sullivan
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
    Used 2020 GMC Sierra 1500 Elevation w/ Elevation Value Package
    Used

    2020 GMC Sierra 1500

    • Elevation
    • 111K mi
    26,108
    Great Price
    Dealer Fees Included
    Auffenberg Auto Mall
    • 42.59 mi. away
    Call
    Used 2020 GMC Sierra 1500 SLT w/ SLT Premium Package
    Used

    2020 GMC Sierra 1500

    • SLT
    • 110K mi
    29,420
    Great Price
    Dealer Fees Included
    Schicker Ford of St. Louis
    • 26.69 mi. away
    Call
    Used 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2020 GMC Sierra 1500

    • AT4
    • 68K mi
    39,121
    Great Price
    Dealer Fees Included
    No Accidents
    Clement Supercenter
    • 9.4 mi. away
    Call
    Certified 2020 GMC Sierra 1500 Elevation w/ Elevation Value Package

    2020 GMC Sierra 1500

    • Elevation
    • 94K mi
    30,615
    Great Price
    Dealer Fees Included
    No Accidents
    Can be shipped to
    Laura Chevrolet Buick GMC of Sullivan
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
    Used 2020 GMC Sierra 1500 Elevation w/ Elevation Value Package
    Used

    2020 GMC Sierra 1500

    • Elevation
    • 88K mi
    32,121
    Good Price
    Dealer Fees Included
    No Accidents
    Clement Supercenter
    • 9.4 mi. away
    Call
    Used 2020 GMC Sierra 1500 Elevation w/ Elevation Value Package
    Used

    2020 GMC Sierra 1500

    • Elevation
    • 72K mi
    34,421
    Good Price
    Dealer Fees Included
    No Accidents
    Clement Supercenter
    • 9.4 mi. away
    Call
    Used 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2020 GMC Sierra 1500

    • AT4
    • 66K mi
    40,477
    No Accidents
    Serra Honda O'Fallon
    • 43.96 mi. away
    Call
    Newly Listed
    No Image Available
    Used

    2020 GMC Sierra 1500

    • AT4
    • 59K mi
    40,872
    Dealer Fees Included
    Laura Buick GMC, Inc.
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
    Advertisement
    <!--{"relevance":[true,{"relevanceVersion":"relevance-v5"}],"cypress_e2e":[false,{}],"cypressE2e":[false,{}]}-->