2026 Sea-Doo GTX 300

The 2026 Sea-Doo GTX 300 is a 12-foot personal watercraft powered by a single gasoline engine. Built for extended outings, it combines refined performance with comfortable seating designed to accommodate up to three passengers.

The GTX 300 features a large swim platform equipped with LinQ attachment points for flexible rigging options. The seating prioritizes comfort across longer rides, while the hull is engineered for stability and control. The powerplant delivers strong acceleration alongside fuel efficiency.

This model comes equipped with technology and audio systems, intelligent docking features (iDF), and intelligent braking (iBR), all integrated to support both recreational cruising and tow sports applications.