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Used GMC Cars for Sale in Union City, CA

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Items 1 to 2 of 17.
    Sponsored by Silveira GMC
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    Used 2026 GMC Acadia Elevation
    41,680
    Great Price
    Dealer Fees Included
    Silveira GMC
    (707) 385-1036
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    157View Vehicles

    343 Matches

    Used 2024 GMC Terrain SLE
    Used

    2024 GMC Terrain

    • SLE
    • 55K mi
    19,888
    No Accidents
    Sponsored by Hanlees Fairfield Nissan
    • 45.2 mi. away
    Call
    360°
    Used 2025 GMC Hummer EV 2X w/ Extreme Off-Road Package
    Used

    2025 GMC Hummer EV

    • 2X
    • 14K mi
    Electric
    75,113
    Dealer Fees Included
    Great EV Battery
    No Accidents
    Sponsored by Dublin Toyota
    • 12.02 mi. away
    Call
    Newly Listed
    Used 2024 GMC Terrain SLT
    Used

    2024 GMC Terrain

    • SLT
    • 55K mi
    21,083
    Great Price
    Dealer Fees Included
    No Accidents
    Sponsored by Dublin Buick GMC
    • 11.48 mi. away
    Call
    My Wallet

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    $

    Based on 4.5% APR for mos.
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    Used 2026 GMC Sierra 1500 Elevation w/ Max Trailering Package
    Used

    2026 GMC Sierra 1500

    • Elevation
    • 2K mi
    42,585
    Dealer Fees Included
    No Accidents
    Watsonville Cadillac GMC
    • 48.89 mi. away
    Call
    Used 2026 GMC Sierra EV Elevation
    Used

    2026 GMC Sierra EV

    • Elevation
    • 25 mi
    Electric
    58,065
    Good Price
    Dealer Fees Included
    No Accidents
    Watsonville Cadillac GMC
    • 48.89 mi. away
    Call
    New 2026 GMC Sierra 2500 SLT w/ SLT Convenience Package
    Consider Buying New

    2026 GMC Sierra 2500

    • SLT
    • 9 mi
    77,215
    Silveira GMC
    • 84.13 mi. away
    • Online Paperwork
    • Delivery
    Call
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    Price Drop
    Used 2025 GMC Hummer EV 3X
    Used

    2025 GMC Hummer EV

    • 3X
    • 9K mi
    Electric
    73,065
    Dealer Fees Included
    Great EV Battery
    No Accidents
    Watsonville Cadillac GMC
    • 48.89 mi. away
    Call
    Price Drop
    Used 2025 GMC Sierra EV Denali
    Used

    2025 GMC Sierra EV

    • Denali
    • 7K mi
    Electric
    75,065
    Dealer Fees Included
    No Accidents
    Watsonville Cadillac GMC
    • 48.89 mi. away
    Call
    Sponsored
    Price Drop
    Item 1 of 4.
    Used 2025 GMC Sierra 1500 SLT
    Price Reduced!
    Used

    2025 GMC Sierra 1500

    • SLT
    • 40K mi
    38,500
    No Accidents
    Call
    Newly Listed
    Used 2026 GMC Terrain Elevation w/ Black Edition
    Used

    2026 GMC Terrain

    • Elevation
    • 3K mi
    29,995
    No Accidents
    Lehmer's Concord GMC
    • 26.35 mi. away
    Call
    Used 2025 GMC Sierra 1500 Denali Ultimate
    Used

    2025 GMC Sierra 1500

    • Denali Ultimate
    • 42K mi
    58,883
    Great Price
    Dealer Fees Included
    No Accidents
    Dublin Buick GMC
    • 11.48 mi. away
    Call
    Used 2025 GMC Sierra 1500 SLE w/ Preferred Package

    2025 GMC Sierra 1500

    • SLE
    • 26K mi
    41,678
    Great Price
    Dealer Fees Included
    No Accidents
    Hilltop Ford
    • 30.99 mi. away
    • Online Paperwork
    Call
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    Used 2024 GMC Sierra 2500 Denali Ultimate
    Used

    2024 GMC Sierra 2500

    • Denali Ultimate
    • 12K mi
    95,000
    No Accidents
    Private Seller Exchange
    • 36.97 mi. away
    • Buy Online. Clean title. No Hassle
    Used 2016 GMC Terrain Denali
    Used

    2016 GMC Terrain

    • Denali
    • 97K mi
    14,080
    Dealer Fees Included
    No Accidents
    Nissan of Serramonte
    • 23.37 mi. away
    Call
    Used 2024 GMC Canyon AT4 w/ AT4 Premium Package
    Used

    2024 GMC Canyon

    • AT4
    • 58K mi
    36,285
    Great Price
    Dealer Fees Included
    No Accidents
    Dublin Nissan
    • 12.88 mi. away
    Call
    Price Drop
    Used 2025 GMC Acadia Elevation
    Used

    2025 GMC Acadia

    • Elevation
    • 57K mi
    28,826
    Good Price
    Dealer Fees Included
    No Accidents
    Capitol Kia
    • 23.91 mi. away
    Call
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    Used 2021 GMC Sierra 1500 Denali w/ Denali Ultimate Package
    Used

    2021 GMC Sierra 1500

    • Denali
    • 58K mi
    42,046
    Dealer Fees Included
    No Accidents
    One Toyota of Oakland
    • 13.2 mi. away
    • Online Paperwork
    Call
    Used 2021 GMC Sierra 1500 Denali w/ Denali Ultimate Package
    Used

    2021 GMC Sierra 1500

    • Denali
    • 112K mi
    34,900
    No Accidents
    Private Seller Exchange
    • 14.46 mi. away
    • Buy Online. Clean title. No Hassle
    Used 2017 GMC Savana 2500 Van 3D
    Used

    2017 GMC Savana 2500

    • Van 3D
    • 177K mi
    7,000
    Private Seller Exchange
    • 19.81 mi. away
    • Buy Online. Clean title. No Hassle
    Used 2018 GMC Sierra 2500 Denali w/ Duramax Plus Package
    Used

    2018 GMC Sierra 2500

    • Denali
    • 53K mi
    58,000
    Private Seller Exchange
    • 30.8 mi. away
    • Buy Online. Clean title. No Hassle
    Newly Listed
    Used 2025 GMC Sierra 1500 AT4
    Used

    2025 GMC Sierra 1500

    • AT4
    • 30K mi
    53,583
    Great Price
    Dealer Fees Included
    No Accidents
    Abel Chevrolet
    • 44.03 mi. away
    Call
    Used 2024 GMC Yukon Denali w/ Advanced Technology Package
    Used

    2024 GMC Yukon

    • Denali
    • 21K mi
    69,935
    Good Price
    Dealer Fees Included
    No Accidents
    CADILLAC MARIN
    • 36.5 mi. away
    Call
    Price Drop
    Used 2024 GMC Sierra 1500 Elevation w/ Elevation Premium Package
    Used

    2024 GMC Sierra 1500

    • Elevation
    • 38K mi
    44,083
    Dealer Fees Included
    No Accidents
    Dublin Buick GMC
    • 11.48 mi. away
    Call
    Used 2016 GMC Sierra 1500 Denali w/ Enhanced Driver Alert Package
    Used

    2016 GMC Sierra 1500

    • Denali
    • 150K mi
    19,500
    Private Seller Exchange
    • 22.1 mi. away
    • Buy Online. Clean title. No Hassle
    Newly Listed
    Used 2025 GMC Acadia Elevation
    Used

    2025 GMC Acadia

    • Elevation
    • 36K mi
    34,065
    Great Price
    Dealer Fees Included
    No Accidents
    Watsonville Cadillac GMC
    • 48.89 mi. away
    Call
    Used 2023 GMC Sierra 1500 Denali w/ Denali Reserve Package
    Used

    2023 GMC Sierra 1500

    • Denali
    • 31K mi
    50,625
    Great Price
    Dealer Fees Included
    No Accidents
    Watsonville Cadillac GMC
    • 48.89 mi. away
    Call
    Price Drop
    Used 2024 GMC Sierra 1500 Denali w/ Technology Package
    Used

    2024 GMC Sierra 1500

    • Denali
    • 17K mi
    57,900
    No Accidents
    Normandin Chrysler Jeep Dodge Ram
    • 23.91 mi. away
    Call
    Price Drop
    Used 2017 GMC Sierra 1500 Denali
    Used

    2017 GMC Sierra 1500

    • Denali
    • 131K mi
    26,585
    Dealer Fees Included
    No Accidents
    Elk Grove Buick GMC
    • Online Paperwork
    • Delivery
    Call
    Used 2018 GMC Sierra 1500 SLT
    Used

    2018 GMC Sierra 1500

    • SLT
    • 63K mi
    34,785
    Dealer Fees Included
    No Accidents
    Elk Grove Buick GMC
    • Online Paperwork
    • Delivery
    Call
    Used 2025 GMC Sierra 2500 SLT
    Used

    2025 GMC Sierra 2500

    • SLT
    • 6K mi
    74,785
    Dealer Fees Included
    No Accidents
    Elk Grove Buick GMC
    • Online Paperwork
    • Delivery
    Call
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