Headlight Upgrade for Your 2005 GMC Sierra 1500

Important note for LED assemblies with halo rings or DRL strips: Some units include an extra wire that needs to be connected to your parking light circuit or fuse box to power the accent lighting. This typically involves tapping into a wire using a provided quick-splice connector. If you prefer to keep things simple, you can leave this wire disconnected—the main headlight functions will still work perfectly.
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