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Used GMC Diesel Truck for Sale in Mcallen, TX

78501
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    Sponsored by South Texas Buick - GMC
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    Certified 2025 GMC Sierra 1500 Elevation w/ Elevation Premium Package
    49,990
    Great Price
    Similar Match
    South Texas Buick - GMC
    (956) 215-7197
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    496View Vehicles

    37 Matches

    Used 2024 GMC Sierra 2500 Denali Ultimate
    Used

    2024 GMC Sierra 2500

    • Denali Ultimate
    • 12K mi
    87,432
    See payment
    No Accidents
    Sponsored by Luke Fruia
    • 49.59 mi. away
    • Online Paperwork
    • Delivery
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    Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    Used

    2024 GMC Sierra 2500

    • AT4
    • 60K mi
    69,903
    See payment
    No Accidents
    Sponsored by South Texas Buick - GMC
    • 2.45 mi. away
    • Online Paperwork
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    Certified 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    Certified

    2025 GMC Sierra 2500

    • AT4
    • 30K mi
    75,522
    See payment
    No Accidents
    Sponsored by South Texas Buick - GMC
    • 2.45 mi. away
    • Online Paperwork
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    Certified 2025 GMC Sierra 1500 Elevation w/ Elevation Premium Package
    Certified

    2025 GMC Sierra 1500

    • Elevation
    • 5K mi
    49,990
    See payment
    Great Price
    No Accidents
    South Texas Buick - GMC
    • 2.45 mi. away
    • Online Paperwork
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    Used 2025 GMC Sierra 2500 SLE w/ SLE Value Package;
    Used

    2025 GMC Sierra 2500

    • SLE
    • 12K mi
    70,248
    See payment
    No Accidents
    South Texas Buick - GMC
    • 2.45 mi. away
    • Online Paperwork
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    New 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    Consider New, Similar Payment
    South Texas Buick GMC
    • 2.45 mi. away
    • Online Paperwork
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    Used 2026 GMC Sierra 1500 Denali Ultimate
    Used

    2026 GMC Sierra 1500

    • Denali Ultimate
    • 8K mi
    78,059
    See payment
    No Accidents
    Bert Ogden Cadillac
    • 4.7 mi. away
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    Sponsored
    Used 2024 GMC Sierra 2500 Denali Ultimate
    Used 2024 GMC Sierra 2500 Denali Ultimate
    Used 2024 GMC Sierra 2500 Denali Ultimate
    Used 2024 GMC Sierra 2500 Denali Ultimate
    Used

    2024 GMC Sierra 2500

    • Denali Ultimate
    • 12K mi
    87,432
    See payment
    No Accidents
    Call
    Used 2021 GMC Sierra 1500 Elevation
    Used

    2021 GMC Sierra 1500

    • Elevation
    • 81K mi
    31,193
    See payment
    Great Price
    No Accidents
    Mercedes-Benz of San Juan
    • 5.86 mi. away
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    Used 2015 GMC Sierra 3500 Denali w/ Duramax Plus Package
    Used

    2015 GMC Sierra 3500

    • Denali
    • 238K mi
    31,500
    See payment
    No Accidents
    Private Seller Exchange
    • 6.3 mi. away
    • Buy Online. Clean title. No Hassle
    Newly Listed
    Used

    2022 GMC Sierra 2500

    • AT4
    • 28K mi
    63,724
    See payment
    Good Price
    No Accidents
    South Texas Buick - GMC
    • 2.45 mi. away
    • Online Paperwork
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    Used 2024 GMC Sierra 1500 AT4X
    Used

    2024 GMC Sierra 1500

    • AT4X
    • 34K mi
    65,189
    See payment
    No Accidents
    South Texas Buick - GMC
    • 2.45 mi. away
    • Online Paperwork
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    Used 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package
    Used

    2024 GMC Sierra 2500

    • Denali
    • 71K mi
    66,704
    See payment
    South Texas Buick - GMC
    • 2.45 mi. away
    • Online Paperwork
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    Used 2025 GMC Sierra 2500 SLE w/ SLE Value Package;
    Used

    2025 GMC Sierra 2500

    • SLE
    • 52K mi
    69,121
    See payment
    No Accidents
    South Texas Buick - GMC
    • 2.45 mi. away
    • Online Paperwork
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    Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    Used

    2024 GMC Sierra 2500

    • AT4
    • 60K mi
    69,903
    See payment
    No Accidents
    South Texas Buick - GMC
    • 2.45 mi. away
    • Online Paperwork
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    Used 2025 GMC Sierra 2500 SLE w/ SLE Value Package;
    Used

    2025 GMC Sierra 2500

    • SLE
    • 27K mi
    71,090
    See payment
    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
    • 15K mi
    75,242
    See payment
    No Accidents
    South Texas Buick - GMC
    • 2.45 mi. away
    • Online Paperwork
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    Certified 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    Certified

    2025 GMC Sierra 2500

    • AT4
    • 30K mi
    75,522
    See payment
    No Accidents
    South Texas Buick - GMC
    • 2.45 mi. away
    • Online Paperwork
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    Used 2025 GMC Sierra 3500 Denali w/ Denali Reserve Package
    Used

    2025 GMC Sierra 3500

    • Denali
    • 19K mi
    87,836
    See payment
    No Accidents
    South Texas Buick - GMC
    • 2.45 mi. away
    • Online Paperwork
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    Used 2025 GMC Sierra 2500 Denali Ultimate
    Used

    2025 GMC Sierra 2500

    • Denali Ultimate
    • 24K mi
    96,524
    See payment
    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
    • 1K mi
    78,000
    See payment
    No Accidents
    Private Seller Exchange
    • 49.23 mi. away
    • Buy Online. Clean title. No Hassle
    Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    Used

    2024 GMC Sierra 2500

    • AT4
    • 45K mi
    70,372
    See payment
    Great Price
    No Accidents
    Luke Fruia
    • 49.59 mi. away
    • Online Paperwork
    • Delivery
    Call
    Used 2024 GMC Sierra 2500 Denali Ultimate
    Used

    2024 GMC Sierra 2500

    • Denali Ultimate
    • 12K mi
    87,432
    See payment
    No Accidents
    Luke Fruia
    • 49.59 mi. away
    • Online Paperwork
    • Delivery
    Call
    Used 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2020 GMC Sierra 1500

    • AT4
    • 88K mi
    35,998
    See payment
    Good Price
    McCombs Ford West
    • Online Paperwork
    • Delivery
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    Used 2025 GMC Sierra 1500 AT4X
    Used

    2025 GMC Sierra 1500

    • AT4X
    • 6K mi
    71,999
    See payment
    Dealer Fees Included
    No Accidents
    Don Thornton Cadillac
    • Online Paperwork
    • Delivery
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    Used 2025 GMC Sierra 1500 Denali Ultimate
    Used

    2025 GMC Sierra 1500

    • Denali Ultimate
    • 12K mi
    62,415
    See payment
    No Accidents
    Buddy Chevrolet
    • Online Paperwork
    • Delivery
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    Newly Listed
    Used

    2024 GMC Sierra 1500

    • AT4
    • 69K mi
    57,090
    See payment
    No Accidents
    South Texas Buick - GMC
    • 2.45 mi. away
    • Online Paperwork
    Call
    Newly Listed
    Used

    2022 GMC Sierra 3500

    • Denali
    • 82K mi
    63,704
    See payment
    No Accidents
    South Texas Buick - GMC
    • 2.45 mi. away
    • Online Paperwork
    Call
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