Skip to vehicle Listings
Online car buying built around you. Shop Now

Used 2021 GMC Sierra 1500 for Sale in Baytown, TX

77521
Filters (4)
Items 1 to 2 of 13.
    Sponsored by Classic Autoplex GM
    Certified 2025 GMC Sierra 1500 Pro w/ Pro Value Package
    37,527
    See estimated payment
    Good Price
    Similar Match
    Dealer Logo
    20View Vehicles

    48 Matches

    Used 2021 GMC Sierra 1500 SLT
    37,900
    See payment
    Great Price
    Used 2021 GMC Sierra 1500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 77K mi
    38,371
    See payment
    Great Price
    Used 2021 GMC Sierra 1500 AT4 w/ AT4 Value Package
    35,470
    See payment
    Great Price
    My Wallet
    Find it Fast.
    Keep it Affordable.
    Credit Score
    Verify My Credit
    Trade-In Value
    Get My Kelley Blue Book® CarValue
    Get My Payoff Quote
    Get My Kelley Blue Book® Car Value
    $
    Based on 4.5% APR for mos.Update Settings
    Used 2021 GMC Sierra 1500 SLT
    37,900
    See payment
    Great Price
    High Demand
    Used 2021 GMC Sierra 1500 Denali w/ Technology Package
    Used
    • Denali
    • 53K mi
    35,499
    See payment
    Great Price
    New 2026 GMC Sierra 1500 Pro w/ Pro Value Package
    Consider New, Similar Payment
    Advertisement
    Newly Listed
    Used 2021 GMC Sierra 1500 SLT
    36,453
    See payment
    Great Price
    Used 2021 GMC Sierra 1500 Elevation
    Used
    • Elevation
    • 40K mi
    37,299
    See payment
    Great Price
    Newly Listed
    Used 2021 GMC Sierra 1500 SLT
    35,259
    See payment
    Good Price
    Used 2021 GMC Sierra 1500 Denali
    Used
    • Denali
    • 70K mi
    38,595
    See payment
    Great Price
    Used 2021 GMC Sierra 1500 Elevation
    Used
    • Elevation
    • 56K mi
    33,455
    See payment
    Great Price
    Advertisement
    Used 2021 GMC Sierra 1500 SLT
    32,999
    See payment
    Great Price
    High Demand
    Used 2021 GMC Sierra 1500 SLT
    36,383
    See payment
    Great Price
    High Demand
    Used 2021 GMC Sierra 1500 SLE
    30,999
    See payment
    Great Price
    Used 2021 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    38,999
    See payment
    Great Price
    Advertisement
    Used 2021 GMC Sierra 1500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 78K mi
    39,081
    See payment
    Good Price
    Newly Listed
    Used 2021 GMC Sierra 1500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 43K mi
    46,890
    See payment
    Good Price
    Used 2021 GMC Sierra 1500 SLT
    35,458
    See payment
    Great Price
    Used 2021 GMC Sierra 1500 AT4 w/ AT4 Value Package
    35,470
    See payment
    Great Price
    Used 2021 GMC Sierra 1500 SLT
    Used
    • SLT
    • 104K mi
    31,991
    See payment
    Good Price
    Used 2021 GMC Sierra 1500 AT4 w/ AT4 Preferred Package
    Used
    • AT4
    • 109K mi
    29,899
    See payment
    Great Price
    Used 2021 GMC Sierra 1500 AT4 w/ AT4 Value Package
    Used
    • AT4
    • 101K mi
    32,400
    See payment
    Great Price
    Used 2021 GMC Sierra 1500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 90K mi
    37,495
    See payment
    Good Price
    Used 2021 GMC Sierra 1500 Elevation w/ LPO, Elevation Black Package
    Used
    • Elevation
    • 93K mi
    27,991
    See payment
    Great Price
    Used 2021 GMC Sierra 1500 SLT w/ SLT Premium Plus Package
    46,990
    See payment
    Used 2021 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    50,488
    See payment
    Used 2021 GMC Sierra 1500 AT4 w/ AT4 Preferred Package
    Used
    • AT4
    • 121K mi
    31,744
    See payment
    Good Price
    Newly Listed
    Used 2021 GMC Sierra 1500 AT4 w/ AT4 Value Package
    39,995
    See payment
    Advertisement
    <!--{"relevance":[false,{"relevanceVersion":"default"}]}-->