Diode Dynamics · New
Diode Dynamics C1R Hitch Mount Harness for Sierra 2019-2023
MPN DD4147 · Store SKU dioDD4147
Supplier stock checked 11/7/2026, 8:06:45 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Features Powers Diode Dynamics C1R HitchMount LED pods. Connects directly to your vehicle's factory connectors under the bumper. High capacity 10AWG wiring. Dual Deutsch DT output connectors. Overview Easy Operation. This wiring harness allows you to connect your Diode Dynamics C1R HitchMount LED pods to your vehicle's factory wiring for easy installation and operation. When paired with our C1R HitchMount LED pods, this harness allows your lights to operate as an additional red accent light with your tail lights, activates an additional 4th brake light anytime you apply your brakes, and then automatically switches to a high-power backup light when your vehicle is in reverse. Experience. After over a decade in business, Diode Dynamics is the most trusted name in automotive LED lighting. Unlike all other LED distributors, we assemble and engineer products in the United States, for high quality and fast time-to-market of the newest and brightest LED technologies. We pride ourselves in offering only quality LED products, that will exceed your expectations. Please contact us if you'd like to discuss your lighting project! OverviewEasy Operation. This wiring harness allows you to connect your Diode Dynamics C1R HitchMount LED pods to your vehicle's factory wiring for easy installation and operation. When paired with our C1R HitchMount LED pods this harness allows your lights to operate as an additional red accent light with your tail lights activates an additional 4th brake light anytime you apply your brakes and then automatically switches to a high-power backup light when your vehicle is in reverse.Experience. After over a decade in business Diode Dynamics is the most trusted name in automotive LED lighting. Unlike all other LED distributors we assemble  and engineer products in the United States for high quality and fast time-to-market of the newest and brightest LED technologies. We pride ourselves in offering only quality LED products that will exceed your expectations. Please contact us if you'd like to discuss your lighting project! FeaturesPowers Diode Dynamics C1R HitchMount LED pods.Connects directly to your vehicle's factory connectors under the bumper.High capacity 10AWG wiring.Dual Deutsch DT output connectors.  This wiring harness allows you to connect your Diode Dynamics C1R HitchMount LED pods to your vehicle's factory wiring for easy installation and operation. Allows you to power a C1R LED pod in the GMC Sierra 1500 trailer hitch receiver. C1R HitchMount Wiring Harness
Manufacturer fitment & guides
Check DD4147 against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- California Proposition 65: Y