Wiring Diagram For Roadmaster 4-Diode Universal Wiring Kit RM-15267
Updated 08/07/2025 | Published 07/13/2025
Question:
I need a wiring diagram for the RM-15267 wiring kit. I cant seem to find an accurate video on how to wire the passenger side lights. My kit did not include a wiring diagram.
asked by: Stuart
Expert Reply:
Hello Stuart, thanks for reaching out. I have provided a picture showing the wiring diagrams for the Roadmaster Diode Kit # RM-15267. I have also included a link to the manufacturer instructions, as well as a link to our video showing installation on a 2016 GMC Sierra 1500.
I hope this helps. Please let me know if you have any other questions.
(click to enlarge)
Product Page this Question was Asked From
Roadmaster 4-Diode Universal Wiring Kit for Towed Vehicles - 7-Way to 6-Way Coiled Adapter Cord
- Flat Tow Wiring Harness
- Splices into Vehicle Wiring
- Diode Kit
- Universal Fit
- 7 Blade to 6 Round
- Roadmaster
more information >
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on Flat Tow Wiring Harness
Jesse M.
8/7/2025
Hey Stuart, how did the installation go with the wiring diagrams and video for the Roadmaster Diode Kit? I'm curious to know if it helped solve the issue with your passenger side lights. Let me know if there's anything else I can do to assist!