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2001 GMC Sierra 1500HD Switches & Relays

75 products listed as compatible with this vehicle by the retailer feed.

  • Carquest Multi-Use Connector, PTA1827

    Carquest PremiumMPN PTA1827New

    Out of stock

    $17.99

    Listed as compatible with this vehicle by the retailer feed.

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  • GM Genuine Parts Air Conditioning Compressor High Pressure Cut-Off Switch, 15-5687

    GM Genuine PartsMPN 15-5687New

    Out of stock

    $28.49

    Listed as compatible with this vehicle by the retailer feed.

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  • Carquest Ignition Lock Housing, CSC1564

    Carquest PremiumMPN CSC1564New

    Out of stock

    $148.99

    Listed as compatible with this vehicle by the retailer feed.

    Check price

This site contains affiliate links. We may earn a commission if you buy through them. We do not sell these products or guarantee merchant inventory. Compatibility is listed by the retailer feed for this vehicle; it is not an OEM confirmation. Catalog snapshot: Aug 15, 2026.