Skip to vehicle Listings

Used GMC Trucks for Sale in Greenwich, CT

Filters (3)
Items 1 to 2 of 15.

    86 Matches

    Used 2014 GMC Sierra 1500 Denali w/ Driver Alert Package
    Used
    • Denali
    • 81K mi
    24,995
    Used 2024 GMC Sierra 3500 SLT w/ SLT Convenience Package
    67,032
    Used 2022 GMC Sierra 1500 Denali w/ Technology Package
    Used
    • Denali
    • 28K mi
    50,900
    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 2015 GMC Sierra 1500 Denali w/ Driver Alert Package
    Used
    • Denali
    • 92K mi
    26,000
    Good Price
    Used 2024 GMC Canyon Elevation w/ Elevation Premium Package
    Used
    • Elevation
    • 21K mi
    38,693
    Great Price
    New 2026 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Advertisement
    Used 1992 GMC Sierra 1500 4x4 Regular Cab
    Used
    • 4x4 Regular Cab
    • 325K mi
    16,500
    Item 1 of 4.
    Used
    • Denali
    • 59K mi
    39,861
    Used 2024 GMC Sierra 1500 Denali w/ Technology Package
    Used
    • Denali
    • 15K mi
    55,665
    Great Price
    Used 2021 GMC Sierra 1500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 66K mi
    40,900
    Used 2026 GMC Sierra EV Elevation
    Used
    • Elevation
    • 2K mi
    Electric
    64,665
    Good Price
    Advertisement
    Used 2021 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    40,893
    Great Price
    Used 2019 GMC Sierra 1500 Denali w/ Denali Ultimate Package
    • Denali
    • 59K mi
    39,861
    Used 2025 GMC Sierra 3500 Denali
    Used
    • Denali
    • 9K mi
    82,116
    Used 2025 GMC Sierra 1500 Elevation
    Used
    • Elevation
    • 3K mi
    41,489
    Advertisement
    Used 2015 GMC Sierra 1500 Denali
    Used
    • Denali
    • 135K mi
    21,799
    Used 2023 GMC Sierra 2500 Denali w/ Denali Black Diamond Edition
    Used
    • Denali
    • 97K mi
    49,165
    Great Price
    Certified 2022 GMC Sierra 3500 SLE w/ SLE Value Package
    • SLE
    • 29K mi
    53,985
    Used 2017 GMC Sierra 2500 Denali w/ Duramax Plus Package
    Used
    • Denali
    • 28K mi
    56,895
    Used 2025 GMC Sierra 3500 Pro w/ 1SA Pro Safety Plus Package
    46,944
    Used 2024 GMC Sierra 3500 Denali
    Used
    • Denali
    • 11K mi
    70,944
    Used 2022 GMC Sierra 1500 Denali w/ Technology Package
    Used
    • Denali
    • 28K mi
    50,900
    Used 2024 GMC Sierra 3500 SLT w/ SLT Convenience Package
    67,032
    Used 2026 GMC Sierra EV Denali
    Used
    • Denali
    • 3K mi
    Electric
    65,165
    Used 2026 GMC Hummer EV 4x4 Crew Cab
    Used
    • 4x4 Crew Cab
    • 2K mi
    Electric
    90,165
    Used 2025 GMC Hummer EV 3X
    Used
    • 3X
    • 2K mi
    Electric
    94,165
    Used 2019 GMC Sierra 1500 Elevation w/ Elevation Value Package
    Used
    • Elevation
    • 78K mi
    24,985
    Used 2008 GMC Sierra 2500 SLE w/ SLE2 Preferred Package
    Used
    • SLE
    • 140K mi
    15,995
    <!--{"relevance":[false,{}]}-->