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New GMC Cars for Sale in San Luis Obispo, CA

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    Used 2017 GMC Sierra 2500 SLT w/ Duramax Plus Package
    52,999
    Great Price
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    150 Matches

    New 2025 GMC Sierra 1500 Pro w/ Pro Value Package
    41,925
    MSRP $48,175
    New 2025 GMC Sierra 2500 Pro w/ Convenience Package
    72,442
    MSRP $54,443
    New 2025 GMC Sierra 2500 Denali
    84,634
    MSRP $86,634
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    New 2025 GMC Sierra 1500 Pro w/ Pro Value Package
    39,130
    MSRP $45,630
    New 2025 GMC Sierra 1500 Pro w/ Pro Value Package
    39,675
    MSRP $46,175
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    New 2025 GMC Sierra 1500 Pro w/ Pro Value Package
    41,925
    MSRP $48,175
    New 2025 GMC Sierra 1500 Pro w/ Pro Value Package
    42,875
    MSRP $49,375

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    Adaptive Cruise Control?
    Automatically adjusts your speed to maintain a safe distance from the car ahead.
    New 2025 GMC Sierra 3500 Pro w/ 1SA Pro Safety Plus Package
    53,670
    MSRP $54,670
    New 2026 GMC Sierra 1500 SLT w/ SLT Premium Package
    64,255
    MSRP $66,505
    New 2026 GMC Sierra 1500 SLT w/ SLT Convenience Package
    65,795
    MSRP $68,045
    New 2025 GMC Sierra 1500 Denali w/ Denali Reserve Package
    74,195
    MSRP $77,445
    New 2026 GMC Sierra 1500 Denali w/ Denali Reserve Package
    77,295
    MSRP $79,545
    New 2025 GMC Sierra 2500 SLT w/ SLT Convenience Package
    80,230
    MSRP $81,230
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    New 2025 GMC Sierra 3500 SLT w/ SLT Premium Package
    81,475
    MSRP $82,475
    New 2026 GMC Sierra 1500 AT4X
    81,640
    MSRP $83,890
    New 2026 GMC Sierra 1500 AT4X
    82,135
    MSRP $84,385
    New 2025 GMC Sierra 2500 AT4 w/ AT4 Preferred Package
    82,535
    MSRP $83,535
    New 2026 GMC Sierra 1500 AT4X
    82,835
    MSRP $85,085
    New 2026 GMC Sierra 1500 AT4X
    83,330
    MSRP $85,580
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    New 2026 GMC Sierra 3500 Denali w/ Denali Reserve Package
    93,620
    MSRP $94,120
    New 2026 GMC Sierra 3500 Denali w/ Denali Reserve Package
    95,615
    MSRP $96,115
    New 2026 GMC Sierra 1500 Pro w/ Convenience Package
    40,585
    MSRP $43,835
    New 2025 GMC Sierra 1500 Elevation w/ Preferred Package
    New
    • Elevation
    • 0 mi
    54,335
    MSRP $59,585
    New 2026 GMC Sierra 2500 Pro w/ Convenience Package
    54,628
    MSRP $55,128
    New 2025 GMC Sierra 1500 SLE
    54,780
    MSRP $60,030
    New 2025 GMC Sierra 1500 Elevation
    New
    • Elevation
    • 0 mi
    59,710
    MSRP $62,960
    New 2026 GMC Sierra 1500 SLT w/ SLT Premium Package
    62,690
    MSRP $64,940
    New 2025 GMC Sierra 3500 Pro w/ 1SA Pro Safety Plus Package
    63,510
    MSRP $64,510
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