2016 Crusader 27RK 2016 Prime Time Crusader Lite 27RK Single-slide Fifth Wheel The Crusader Lite is Prime Time?s smallest and lightest fifth wheel. Its best-in-class elegant appointments, awesome floor plans and affordable pricing are sure to please even the most experienced RVers. The result of their efforts represents a new standard in fifth wheels... a higher standard... Crusader Lite.