Upgrading 2000 GMC Sierra Cargo and Bed Lighting morsunled.bloggersdelight.dk
The factory setup on the 2000 Sierra typically includes a single incandescent cargo lamp mounted on the third brake light housing above the rear window. While adequate in 2000, by today’s standards this light is pathetically weak. It casts a dim, yellowish glow that barely reaches the front of a standard bed, leaving the corners in deep shadow. Upgrading this single bulb to a high-output LED is a simple five-minute fix that provides three times the brightness. However, for serious utility, consider installing a dedicated bed lighting kit. These kits consist of waterproof LED strip lights that mount under the bed rails, illuminating the entire cargo area with crisp, white light. Some kits include a manual switch, while others can be wired to activate with the factory cargo lamp button or even when you open the tailgate using a pin switch.