Skip to vehicle Listings

2021 GMC Cars for Sale in Harrisburg, PA

17101
Filters (2)
Items 1 to 2 of 9.

    26 Matches

    Used 2021 GMC Terrain SLT
    Used
    • SLT
    • 48K mi
    20,000
    See payment
    Great Price
    Used 2021 GMC Acadia AT4 w/ Trailering Package
    Used
    • AT4
    • 70K mi
    24,450
    See payment
    Good Price
    Used 2021 GMC Yukon AT4 w/ Rear Media and Nav Package
    Used
    • AT4
    • 77K mi
    45,988
    See payment
    Good Price
    My Wallet by Kelley Blue Book®

    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 2021 GMC Sierra 1500 SLT w/ SLT Premium Package
    33,000
    See payment
    Good Price
    Used 2021 GMC Yukon AT4 w/ AT4 Premium Plus Package
    Used
    • AT4
    • 56K mi
    51,984
    See payment
    Good Price
    New 2025 GMC Sierra EV Denali
    Consider New, Similar Payment
    • Denali
    • 0 mi
     Electric
    Used 2021 GMC Sierra 1500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 81K mi
    37,700
    See payment
    Great Price
    Item 1 of 10.
    Used 2021 GMC Sierra 1500 SLT w/ SLT Premium Plus Package
    46,990
    See payment
    Used 2021 GMC Sierra 2500 Denali w/ Denali Black Diamond Edition
    Used
    • Denali
    • 50K mi
    59,977
    See payment
    Great Price
    Used 2021 GMC Sierra 1500 Elevation
    Used
    • Elevation
    • 27K mi
    40,500
    See payment
    Good Price
    Used 2021 GMC Sierra 3500 Denali
    Used
    • Denali
    • 129K mi
    44,977
    See payment
    Great Price
    Used 2021 GMC Acadia Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 100K mi
    24,988
    See payment
    Used 2021 GMC Terrain SLT w/ Infotainment Package II
    Used
    • SLT
    • 56K mi
    19,950
    See payment
    Great Price
    Used 2021 GMC Yukon SLT w/ SLT Premium Package
    Used
    • SLT
    • 50K mi
    51,999
    See payment
    Used 2021 GMC Sierra 1500 Elevation
    Ford Blue Certified
    • Elevation
    • 96K mi
    31,256
    See payment
    Good Price
    Used 2021 GMC Sierra 2500 SLE w/ Gooseneck/5TH Wheel Package
    44,625
    See payment
    Used 2021 GMC Sierra 1500 Elevation w/ X31 Off-Road Package
    Used
    • Elevation
    • 40K mi
    39,500
    See payment
    Good Price
    Used 2021 GMC Yukon Denali w/ Denali Premium Package
    Used
    • Denali
    • 89K mi
    46,990
    See payment
    Used 2021 GMC Terrain SLT
    Used
    • SLT
    • 74K mi
    20,999
    See payment
    Used 2021 GMC Sierra 1500 Elevation w/ X31 Off-Road Package
    Used
    • Elevation
    • 55K mi
    33,987
    See payment
    Good Price
    Used 2021 GMC Terrain SLT w/ Infotainment Package II
    Ford Blue Certified
    • SLT
    • 40K mi
    23,990
    See payment
    Used 2021 GMC Sierra 2500 2500HD w/ Convenience Package
    Used
    • 2500HD
    • 58K mi
    45,900
    See payment
    Used 2021 GMC Sierra 1500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 78K mi
    43,382
    See payment
    Used 2021 GMC Yukon Denali w/ Denali Premium Package
    Used
    • Denali
    • 99K mi
    41,641
    See payment
    Good Price

    2021 GMC for Sale by Model

    View All Models
    <!--{"relevance":[false,{}]}-->