You are definitely going to need a brake controller to tow a 2021 Casita Independence Travel Trailer. Any trailer that weighs over 2,000 lbs requires one.
The best brake controller for your Redarc Tow-Pro Liberty Brake Controller w/ Universal Wiring Harness item # RED52VR. This is a proportional brake controller that activates your trailer's brakes when your Subaru decelerates.
The reason the Tow-Pro Liberty is the best option is because of its unique installation method where the only... view full answer...