If you already have a Curt brand brake controller, then the good news is all you will need to install the Curt Spectrum Brake Controller # C51170, is the brake controller. The chassis of your motorhome really doesn't matter at this point because all you need to do is unplug your current brake controller, plug in the main module and find a suitable location for the control knob.
I'm not sure what year your motorhome is, but most Valencia's have some space just to the left of the driver... view full answer...
You will need the Curt Class V Universal Weld-on Receiver Hitch # 15902 for your 2015 Freightliner M2. This will allow you to weld on a receiver with up to 10.865" of drop. For the trailer lighting you will need a combination of the Curt Powered Tail Light Converter # C59236 and the Universal Installation Kit # ETBC7 to get to a 7-way blade trailer connector. Do note the wiring to reach the battery is 25' long so if your chassis is longer you will need additional Wire # 10-2-1 to reach... view full answer...
It's not likely your International has a factory connector for an electric brake controller adapter. But you can still install a Prodigy P3 # 90195 by hardwiring it into the RV.
You will wire the P3 in by connecting the black wire to the positive side of the RV's battery, the white will need to be grounded which can be done to the negative side of the battery, the blue goes to the trailer connector at the back of the RV and red goes to the cold side of the stop light switch. The stop... view full answer...
Thanks for the photo of your Prodigy P3 # 90195. That will work well for your application. You will also need a wiring harness that can handle multiplex systems like the ZCI Circuit Protected Vehicle Wiring Harness w/ 4-Pole Flat Trailer Connector and Installation Kit # 119250KIT and then the Brake Controller wiring kit # ETBC7. This wiring harness will capture the light functions needed and then the brake controller wiring kit will give you the 7-way and circuit breakers you need to... view full answer...
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