2014 Open Range RV The Light LF318RLS, Ultra Light with 3 Slides and Washer/Dryer Prep 2014 Open Range RV The Light LF318RLS Here at Open Range RV Company, we have created our flagship product, the Open Range Fifth Wheels, to bring the future of leisure travel to your doorstep. It's a future you have helped to mold, with your many excellent suggestions and ideas, which we have added as features in the Open Range design.