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Used GMC Diesel Truck for Sale

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    Sponsored by South Texas Buick - GMC
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    Used 2026 GMC Sierra 2500 Denali Ultimate
    86,780
    Good Price
    Dealer Fees Included
    Similar Match
    Dealer Logo
    South Texas Buick - GMC
    • (956) 340-4724
    650View Vehicles

    48 Matches

    Used 2026 GMC Sierra 2500 Denali w/ Denali Reserve Package
    Used

    2026 GMC Sierra 2500

    • Denali
    • 2K mi
    78,326
    Good Price
    Dealer Fees Included
    No Accidents
    Sponsored by Luke Fruia
    • 49.59 mi. away
    • (956) 887-0934
    • Online Paperwork
    • Delivery
    Used 2025 GMC Sierra 2500 Denali Ultimate
    Used

    2025 GMC Sierra 2500

    • Denali Ultimate
    • 23K mi
    80,439
    Good Price
    Dealer Fees Included
    No Accidents
    Sponsored by Bert Ogden Cadillac
    • 4.7 mi. away
    • (956) 663-2118
    Used 2022 GMC Sierra 2500 AT4 w/ AT4 Preferred Package
    Used

    2022 GMC Sierra 2500

    • AT4
    • 43K mi
    58,216
    Good Price
    Dealer Fees Included
    No Accidents
    Sponsored by Luke Fruia
    • 49.59 mi. away
    • (956) 887-0934
    • Online Paperwork
    • Delivery
    Newly Listed
    Used 2022 GMC Sierra 1500 SLT
    Used

    2022 GMC Sierra 1500

    • SLT
    • 54K mi
    38,855
    Great Price
    Dealer Fees Included
    No Accidents
    South Texas Buick - GMC
    • 2.45 mi. away
    • (956) 340-4724
    • Online Paperwork
    Newly Listed
    Used 2026 GMC Sierra 2500 Denali Ultimate
    Used

    2026 GMC Sierra 2500

    • Denali Ultimate
    • 7K mi
    87,320
    Good Price
    Dealer Fees Included
    No Accidents
    Sames McAllen Ford Lincoln
    • 2.54 mi. away
    • (956) 713-8511
    • Online Paperwork
    Used 2026 GMC Sierra 2500 SLE w/ SLE Value Package;
    Used

    2026 GMC Sierra 2500

    • SLE
    • 1K mi
    67,703
    Great Price
    Dealer Fees Included
    No Accidents
    South Texas Buick - GMC
    • 2.45 mi. away
    • (956) 340-4724
    • Online Paperwork
    New 2026 GMC Terrain Elevation
    Consider Buying New

    2026 GMC Terrain

    • Elevation
    • 11K mi
    33,485
    South Texas Buick GMC
    • 2.45 mi. away
    • (956) 215-8710
    • Online Paperwork
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    Used 2025 GMC Sierra 3500 Denali w/ Denali Reserve Package
    Used

    2025 GMC Sierra 3500

    • Denali
    • 14K mi
    75,987
    Great Price
    Dealer Fees Included
    South Texas Buick - GMC
    • 2.45 mi. away
    • (956) 340-4724
    • Online Paperwork
    Used 2026 GMC Sierra 2500 Denali Ultimate
    Used

    2026 GMC Sierra 2500

    • Denali Ultimate
    • 7K mi
    86,780
    Good Price
    Dealer Fees Included
    No Accidents
    South Texas Buick - GMC
    • 2.45 mi. away
    • (956) 340-4724
    • Online Paperwork
    Used 2026 GMC Sierra 1500 SLT
    Used

    2026 GMC Sierra 1500

    • SLT
    • 11K mi
    56,619
    Good Price
    Dealer Fees Included
    No Accidents
    South Texas Buick - GMC
    • 2.45 mi. away
    • (956) 340-4724
    • Online Paperwork
    Newly Listed
    360°
    Used 2023 GMC Sierra 1500 AT4 w/ Technology Package
    Used

    2023 GMC Sierra 1500

    • AT4
    • 82K mi
    44,185
    Dealer Fees Included
    No Accidents
    Audi San Juan
    • 6.45 mi. away
    • (956) 378-6305
    • Online Paperwork
    • Delivery
    Used 2024 GMC Sierra 1500 SLT
    Used

    2024 GMC Sierra 1500

    • SLT
    • 41K mi
    43,920
    Great Price
    Dealer Fees Included
    No Accidents
    Toyota of Pharr
    • 2.78 mi. away
    • (956) 502-0464
    • Online Paperwork
    • Delivery
    Used 2024 GMC Sierra 2500 SLT w/ SLT Premium Package
    Used

    2024 GMC Sierra 2500

    • SLT
    • 39K mi Mileage Value
    64,404
    Good Price
    Dealer Fees Included
    South Texas Buick - GMC
    • 2.45 mi. away
    • (956) 340-4724
    • Online Paperwork
    Advertisement
    Used 2025 GMC Sierra 2500 Denali Ultimate
    Used

    2025 GMC Sierra 2500

    • Denali Ultimate
    • 23K mi
    80,439
    Good Price
    Dealer Fees Included
    No Accidents
    Bert Ogden Cadillac
    • 4.7 mi. away
    • (956) 663-2118
    Used 2023 GMC Sierra 1500 AT4 w/ AT4 Preferred Package
    Used

    2023 GMC Sierra 1500

    • AT4
    • 92K mi
    43,650
    Dealer Fees Included
    No Accidents
    South Texas Buick - GMC
    • 2.45 mi. away
    • (956) 340-4724
    • Online Paperwork
    Used 2023 GMC Sierra 1500 AT4 w/ Technology Package
    Used

    2023 GMC Sierra 1500

    • AT4
    • 83K mi
    46,720
    Dealer Fees Included
    South Texas Buick - GMC
    • 2.45 mi. away
    • (956) 340-4724
    • Online Paperwork
    Used 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    Used

    2025 GMC Sierra 2500

    • AT4
    • 85K mi
    65,964
    Dealer Fees Included
    No Accidents
    South Texas Buick - GMC
    • 2.45 mi. away
    • (956) 340-4724
    • Online Paperwork
    Advertisement
    Used 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    Used

    2025 GMC Sierra 2500

    • AT4
    • 69K mi
    68,171
    Dealer Fees Included
    South Texas Buick - GMC
    • 2.45 mi. away
    • (956) 340-4724
    • Online Paperwork
    Used 2025 GMC Sierra 3500 Denali Ultimate
    Used

    2025 GMC Sierra 3500

    • Denali Ultimate
    • 89K mi
    69,866
    Dealer Fees Included
    No Accidents
    South Texas Buick - GMC
    • 2.45 mi. away
    • (956) 340-4724
    • Online Paperwork
    Used 2025 GMC Sierra 2500 Denali w/ Denali Reserve Package
    Used

    2025 GMC Sierra 2500

    • Denali
    • 45K mi
    71,765
    Dealer Fees Included
    No Accidents
    South Texas Buick - GMC
    • 2.45 mi. away
    • (956) 340-4724
    • Online Paperwork
    Used 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    Used

    2025 GMC Sierra 2500

    • AT4
    • 31K mi
    73,120
    Dealer Fees Included
    No Accidents
    South Texas Buick - GMC
    • 2.45 mi. away
    • (956) 340-4724
    • Online Paperwork
    Used 2025 GMC Sierra 2500 Denali Ultimate w/ Max Trailering Package
    Used

    2025 GMC Sierra 2500

    • Denali Ultimate
    • 40K mi
    77,161
    Dealer Fees Included
    South Texas Buick - GMC
    • 2.45 mi. away
    • (956) 340-4724
    • Online Paperwork
    Used 2025 GMC Sierra 3500 Denali Ultimate
    Used

    2025 GMC Sierra 3500

    • Denali Ultimate
    • 68K mi
    77,765
    Dealer Fees Included
    South Texas Buick - GMC
    • 2.45 mi. away
    • (956) 340-4724
    • Online Paperwork
    Used 2026 GMC Sierra 2500 Denali w/ Denali Reserve Package
    Used

    2026 GMC Sierra 2500

    • Denali
    • 24K mi
    81,621
    Dealer Fees Included
    No Accidents
    South Texas Buick - GMC
    • 2.45 mi. away
    • (956) 340-4724
    • Online Paperwork
    Used 2026 GMC Sierra 2500 Denali w/ Denali Reserve Package
    Used

    2026 GMC Sierra 2500

    • Denali
    • 2K mi
    78,326
    Good Price
    Dealer Fees Included
    No Accidents
    Luke Fruia
    • 49.59 mi. away
    • (956) 887-0934
    • Online Paperwork
    • Delivery
    Used 2026 GMC Sierra 2500 Denali w/ Denali Reserve Package
    Used

    2026 GMC Sierra 2500

    • Denali
    • 1K mi
    78,805
    Good Price
    Dealer Fees Included
    No Accidents
    Luke Fruia
    • 49.59 mi. away
    • (956) 887-0934
    • Online Paperwork
    • Delivery
    Used 2024 GMC Sierra 1500 Elevation
    Used

    2024 GMC Sierra 1500

    • Elevation
    • 32K mi
    47,720
    Dealer Fees Included
    No Accidents
    Toyota of Pharr
    • 2.78 mi. away
    • (956) 502-0464
    • Online Paperwork
    • Delivery
    No Image Available
    Used

    2026 GMC Sierra 1500

    • SLT
    • 6K mi
    55,089
    Great Price
    Dealer Fees Included
    No Accidents
    South Texas Buick - GMC
    • 2.45 mi. away
    • (956) 340-4724
    • Online Paperwork
    Used 2022 GMC Sierra 2500 AT4 w/ AT4 Preferred Package
    Used

    2022 GMC Sierra 2500

    • AT4
    • 43K mi
    58,216
    Good Price
    Dealer Fees Included
    No Accidents
    Luke Fruia
    • 49.59 mi. away
    • (956) 887-0934
    • Online Paperwork
    • Delivery
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