Used 2016 Keystone RV Cougar X-lite 27RKS Fifth Wheel at General RV | Birch Run,… Posted by CamperWiz | Feb 22, 2019 | Lightweight | 0 | Used 2016 Keystone RV Cougar X-lite 27RKS Fifth Wheel at General RV | Birch Run, MI | #183959 Source