I spoke with my contact at Tekonsha and he stated that they have not tested the brake controller wiring harness on a 2006 Mitsubishi Raider. So, while it is possible that it will fit if the truck has a factory tow package that includes a 7-Way trailer connector, since it has not been tested I cannot say for sure if it will or not.
Instead, you can hardwire the controller. If the truck does not have a trailer connector, you will need to first install # 118323. I have included a link to... view full answer...