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This C1R hitch-mount harness for GMC Sierra 1500 (2019–2023) connects C1R LED pods to the vehicle's factory under-bumper wiring. Featuring dual Deutsch DT outputs and high-capacity 10AWG wiring, it powers reverse, running and optional fourth-brake light functions for hitch-mounted pods. The harness is intended for straightforward installation and reliable integration with factory electrical connectors.
Diode Dynamics C1R Hitch Mount Harness for Sierra 2019-2023
