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The Diode Dynamics interior LED conversion kit for GMC Sierra (2007–2013) replaces dated halogen cabin bulbs with 6000K cool white LEDs to modernize the interior and increase light output. Stage 1 gives a refined, contemporary white, while Stage 2 provides a stronger brightness upgrade. The kit is plug-and-play with direct-fit bulbs, molded double terminals for secure connections, two trim tools, and LEDs tested in-house for consistent performance.
Diode Dynamics 07-13 GMC Sierra Interior LED Kit Cool White Stage 1
