You do have the option to utilize the air brakes on your 2023 Freightliner Cascadia to control electric trailer brakes using the Hayes Air Actuated Trailer Brake Controller, part # HA100400C. However, we mostly recommend just using an electric brake controller since they tie into the stop light switch of the tow vehicle, making it irrelevant what kind of brakes it has.
For an electric brake controller I recommend the Tekonsha Prodigy P3 # 90195. A very solid, user friendly brake controller.... view full answer...