Skip to vehicle Listings

Used GMC Trucks for Sale in Harlingen, TX

78550
Filters (3)
Items 1 to 2 of 14.
    Sponsored by South Texas Buick - GMC
    Used 2022 GMC Canyon Elevation w/ Trailering Package
    29,440
    Dealer Logo
    380View Vehicles

    187 Matches

    Used 2025 GMC Sierra 1500 Denali
    Used
    • Denali
    • 5K mi
    64,793
    Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    75,967
    Used 2020 GMC Canyon SLT w/ Driver Alert Package
    Used
    • SLT
    • 42K mi
    28,995
    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.
    Used 2020 GMC Canyon 2WD Crew Cab w/ Convenience Package
    Used
    • 2WD Crew Cab
    • 61K mi
    23,991
    Used 2024 GMC Sierra 1500 AT4 w/ AT4 Preferred Package
    57,990
    New 2026 GMC Sierra 1500 SLT w/ SLT Convenience Package
    Advertisement
    Used 2019 GMC Canyon Denali
    Used
    • Denali
    • 93K mi
    27,504
    Item 1 of 4.
    Used
    • Denali
    • 119K mi
    62,223
    Used 2022 GMC Sierra 2500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 58K mi
    59,917
    Used 2021 GMC Sierra 1500 SLE
    33,593
    Used 2024 GMC Sierra 1500 Elevation w/ LPO, Elevation Black Package
    Used
    • Elevation
    • 26K mi
    41,896
    Advertisement
    Used 2025 GMC Sierra 1500 SLT
    44,991
    Used 2024 GMC Sierra 1500 AT4X
    Used
    • AT4X
    • 27K mi
    61,900
    Used 2019 GMC Sierra 2500 Denali w/ Duramax Plus Package
    Used
    • Denali
    • 75K mi
    48,895
    Used 2019 GMC Sierra 1500 SLT
    30,326
    Advertisement
    Used 2025 GMC Canyon Elevation w/ Convenience Package
    Used
    • Elevation
    • 8K mi
    41,985
    Used 2022 GMC Sierra 1500 AT4 w/ AT4 Preferred Package
    45,266
    Used 2025 GMC Sierra 1500 SLT
    48,060
    Used 2025 GMC Sierra 1500 Denali w/ Denali Reserve Package
    Used
    • Denali
    • 3K mi
    65,797
    Used 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package
    Used
    • Denali
    • 119K mi
    62,223
    Used 2023 GMC Canyon Denali
    Used
    • Denali
    • 25K mi
    42,538
    Used 2023 GMC Sierra 1500 AT4X
    Used
    • AT4X
    • 28K mi
    59,638
    Used 2023 GMC Sierra 2500 AT4 w/ AT4 Preferred Package
    59,500
    Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    83,541
    Used 2024 GMC Sierra 1500 SLT
    55,184
    Used 2024 GMC Canyon AT4 w/ LPO, Off Road Lift Package
    Used
    • AT4
    • 18K mi
    42,364
    Used 2021 GMC Sierra 1500 SLT
    36,633
    Used 2023 GMC Canyon AT4 w/ AT4 Premium Package
    Used
    • AT4
    • 30K mi
    39,796
    <!--{"relevance":[false,{}]}-->