Among the most popular and highly-rated brake controllers we offer is the Tekonsha Prodigy P2, part # 90885. This unit offers easy set-up and reliable performance.
Since your XL7 already has a flat 4-pole connector you'll use the # ETBC7 brake controller installation kit which includes the 7-way socket, circuit breakers, wiring and connectors required to prepare your vehicle to tow a trailer with electric brakes. Your installation will be a hard-wired type since there is no quick-connect... view full answer...