Sonic - more features; less weight! Travel Trailers Ultra Light 8531 PSN . Sonic ultra-lightweight travel trailers offer a host of amenities including an 82-inch ceiling height radius glass shower slam latch baggage doors a one-piece seamless fiberglass roof and dry weights ranging from 2 995 to 4 500 pounds. 2017 Sonic SN220VRB LIGHTWEIGHT 22FT REAR BATHROOM WITH A SLIDE DINETTE...
