2016 Sea-Doo GTX Limited iS? ? 260 SIMPLY THE ULTIMATE EXPERIENCE IN COMFORT AND FEATURES Only the GTX Limited iS 260 comes standard with our industry-exclusive Intelligent Suspension (iS). With the new Ergolock seat plus tilt steering cruise control and much more it all adds up to the ultimate in comfortable luxury. Watercraft 3 Person DX354101027343459696100144954 DX1