2017 Sea-Doo GTR? ?-X? 230 GTR? ?-X? 230 New for 2017! the GTR-X is the most affordable Sea-Doo X model. Enjoy the unmatched control of the Ergolock system and a new and powerful supercharged 230 horsepower Rotax engine. Watercraft 2 Person DX1111911070457108610107713 DX1 . Price includes all applicable rebates and other incentives. Price does not include any other units or accessories unless otherwise specified. Price does NOT include any dealer fees taxes or registration costs. Please call ahead to verify final price and availability. This watercraft accelerates from 0-60 miles per hour (0-96.6 kilometers per hour) in 5.29 seconds...