Direct Plug & Play Wiring Kit. Partial list of fitment years: 16 17 18 19 20 21 22 23 2016 2017 2018 2019 2020 2021 2022 2023. W/ 4" Drop 2" Ball. Complete 7-Way Adapter Brake Control Ready. Any product you return must be in the same condition you received it and in the original packaging.