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Used GMC Diesel Truck for Sale in Mcallen, TX

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    Sponsored by South Texas Buick - GMC
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    Used 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    66,546
    Dealer Fees Included
    Similar Match
    South Texas Buick - GMC
    (956) 340-4724
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    51 Matches

    Used 2020 GMC Sierra 2500 AT4 w/ AT4 Premium Package
    Used

    2020 GMC Sierra 2500

    • AT4
    • 116K mi
    46,320
    No Accidents
    Sponsored by Private Seller Exchange
    • 49.23 mi. away
    • Buy Online. Clean title. No Hassle
    Used 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package
    Used

    2024 GMC Sierra 2500

    • Denali
    • 65K mi
    66,973
    Good Price
    Dealer Fees Included
    No Accidents
    Sponsored by Luke Fruia
    • 49.59 mi. away
    • Online Paperwork
    • Delivery
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    Used 2025 GMC Sierra 3500 SLE w/ SLE Convenience Package
    Used

    2025 GMC Sierra 3500

    • SLE
    • 14K mi
    58,546
    No Accidents
    Sponsored by Neessen Chevrolet GMC
    • 91.2 mi. away
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    Based on 4.5% APR for mos.
    Used 2024 GMC Sierra 3500 Denali w/ Denali Reserve Package
    Used

    2024 GMC Sierra 3500

    • Denali
    • 14K mi
    76,220
    Great Price
    Dealer Fees Included
    No Accidents
    South Texas Buick - GMC
    • 2.45 mi. away
    • Online Paperwork
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    Used 2026 GMC Sierra 1500 SLT
    Used

    2026 GMC Sierra 1500

    • SLT
    • 11K mi
    54,629
    Great Price
    Dealer Fees Included
    No Accidents
    South Texas Buick - GMC
    • 2.45 mi. away
    • Online Paperwork
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    New 2026 GMC Sierra 2500 Denali w/ Denali Reserve Package
    Consider Buying New

    2026 GMC Sierra 2500

    • Denali
    • 0 mi
    93,060
    South Texas Buick GMC
    • 2.45 mi. away
    • Online Paperwork
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    Used 2026 GMC Sierra 1500 SLT
    Used

    2026 GMC Sierra 1500

    • SLT
    • 11K mi
    55,394
    Great Price
    Dealer Fees Included
    No Accidents
    South Texas Buick - GMC
    • 2.45 mi. away
    • Online Paperwork
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    Used 2026 GMC Sierra 2500 SLE w/ SLE Value Package;
    Used

    2026 GMC Sierra 2500

    • SLE
    • 1K mi
    69,594
    Good Price
    Dealer Fees Included
    No Accidents
    South Texas Buick - GMC
    • 2.45 mi. away
    • Online Paperwork
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    Newly Listed
    Used 2024 GMC Sierra 2500 Denali Ultimate
    Used

    2024 GMC Sierra 2500

    • Denali Ultimate
    • 28K mi
    77,372
    Good Price
    Dealer Fees Included
    No Accidents
    Mercedes-Benz of San Juan
    • 5.86 mi. away
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    Used 2026 GMC Sierra 2500 Denali w/ Denali Reserve Package
    Used

    2026 GMC Sierra 2500

    • Denali
    • 11K mi
    81,010
    Dealer Fees Included
    No Accidents
    South Texas Buick - GMC
    • 2.45 mi. away
    • Online Paperwork
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    Used 2025 GMC Sierra 2500 SLT w/ Texas SLT Premium Package
    Used

    2025 GMC Sierra 2500

    • SLT
    • 28K mi
    68,264
    Great Price
    Dealer Fees Included
    No Accidents
    South Texas Buick - GMC
    • 2.45 mi. away
    • Online Paperwork
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    Used 2026 GMC Sierra 2500 Denali Ultimate
    Used

    2026 GMC Sierra 2500

    • Denali Ultimate
    • 7K mi
    89,236
    Dealer Fees Included
    No Accidents
    South Texas Buick - GMC
    • 2.45 mi. away
    • Online Paperwork
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    Used 2024 GMC Sierra 1500 SLT w/ SLT Premium Plus Package
    Used

    2024 GMC Sierra 1500

    • SLT
    • 56K mi
    46,684
    Good Price
    Dealer Fees Included
    No Accidents
    South Texas Buick - GMC
    • 2.45 mi. away
    • Online Paperwork
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    Used 2023 GMC Sierra 3500 Denali w/ Denali Ultimate Package
    Used

    2023 GMC Sierra 3500

    • Denali
    • 75K mi
    59,218
    Good Price
    Dealer Fees Included
    No Accidents
    South Texas Buick - GMC
    • 2.45 mi. away
    • Online Paperwork
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    Used 2024 GMC Sierra 2500 SLT w/ SLT Premium Package
    Used

    2024 GMC Sierra 2500

    • SLT
    • 39K mi Mileage Value
    67,120
    Good Price
    Dealer Fees Included
    No Accidents
    South Texas Buick - GMC
    • 2.45 mi. away
    • Online Paperwork
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    Newly Listed
    Used 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package
    Used

    2024 GMC Sierra 2500

    • Denali
    • 78K mi
    67,585
    Dealer Fees Included
    No Accidents
    South Texas Buick - GMC
    • 2.45 mi. away
    • Online Paperwork
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    Used 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    Used

    2025 GMC Sierra 2500

    • AT4
    • 85K mi
    69,216
    Dealer Fees Included
    No Accidents
    South Texas Buick - GMC
    • 2.45 mi. away
    • Online Paperwork
    Call
    Used 2025 GMC Sierra 2500 Denali w/ Denali Reserve Package
    Used

    2025 GMC Sierra 2500

    • Denali
    • 22K mi
    75,004
    Good Price
    Dealer Fees Included
    No Accidents
    South Texas Buick - GMC
    • 2.45 mi. away
    • Online Paperwork
    Call
    Used 2024 GMC Sierra 1500 SLT
    Used

    2024 GMC Sierra 1500

    • SLT
    • 41K mi
    48,220
    Good Price
    Dealer Fees Included
    No Accidents
    Toyota of Pharr
    • 2.78 mi. away
    • Online Paperwork
    • Delivery
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    Used 2025 GMC Sierra 1500 Denali
    Used

    2025 GMC Sierra 1500

    • Denali
    • 39K mi
    55,220
    Good Price
    Dealer Fees Included
    No Accidents
    South Texas Buick - GMC
    • 2.45 mi. away
    • Online Paperwork
    Call
    Used 2025 GMC Sierra 1500 Denali w/ Denali Reserve Package
    Used

    2025 GMC Sierra 1500

    • Denali
    • 25K mi
    60,210
    Dealer Fees Included
    No Accidents
    South Texas Buick - GMC
    • 2.45 mi. away
    • Online Paperwork
    Call
    Used 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    Used

    2025 GMC Sierra 2500

    • AT4
    • 69K mi
    66,546
    Dealer Fees Included
    South Texas Buick - GMC
    • 2.45 mi. away
    • Online Paperwork
    Call
    Used 2025 GMC Sierra 2500 Denali w/ Denali Reserve Package
    Used

    2025 GMC Sierra 2500

    • Denali
    • 87K mi
    69,553
    Dealer Fees Included
    No Accidents
    South Texas Buick - GMC
    • 2.45 mi. away
    • Online Paperwork
    Call
    Used 2025 GMC Sierra 3500 Denali Ultimate
    Used

    2025 GMC Sierra 3500

    • Denali Ultimate
    • 89K mi
    73,925
    Dealer Fees Included
    No Accidents
    South Texas Buick - GMC
    • 2.45 mi. away
    • Online Paperwork
    Call
    Used 2025 GMC Sierra 3500 Denali Ultimate
    Used

    2025 GMC Sierra 3500

    • Denali Ultimate
    • 68K mi
    76,456
    Dealer Fees Included
    No Accidents
    South Texas Buick - GMC
    • 2.45 mi. away
    • Online Paperwork
    Call
    Used 2025 GMC Sierra 2500 Denali Ultimate w/ Max Trailering Package
    Used

    2025 GMC Sierra 2500

    • Denali Ultimate
    • 40K mi
    78,475
    Dealer Fees Included
    South Texas Buick - GMC
    • 2.45 mi. away
    • Online Paperwork
    Call
    Used 2026 GMC Sierra 2500 Denali w/ Denali Reserve Package
    Used

    2026 GMC Sierra 2500

    • Denali
    • 24K mi
    79,891
    Dealer Fees Included
    No Accidents
    South Texas Buick - GMC
    • 2.45 mi. away
    • Online Paperwork
    Call
    Used 2026 GMC Sierra 1500 Denali w/ Technology Package
    Used

    2026 GMC Sierra 1500

    • Denali
    • 6K mi
    59,495
    Great Price
    Dealer Fees Included
    No Accidents
    Family Toyota of Burleson
    • Online Paperwork
    • Delivery
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    Used 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package
    Used

    2024 GMC Sierra 2500

    • Denali
    • 65K mi
    66,973
    Good Price
    Dealer Fees Included
    No Accidents
    Luke Fruia
    • 49.59 mi. away
    • Online Paperwork
    • Delivery
    Call
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