- stock #2020 supra sl400 with big indmar power! trailer included and ready for the water!this 2020 supra sl400 is a serious wakeboard boat available in bossier city, la.with an overall length of 25' 7" that includes the swim platform, this towboat is designed for big waves, many passengers, and a terrific time on the water.
Supra
sl400
2020
Used
Power