Continental Cargo, a subsidiary of Forest River, is a leading producer of cargo trailers. The anchor of their product line, also called the Continental Cargo Cargo Trailer, is a premium trailer that can be customized to meet any need, and is also available as a gooseneck or 5th wheel. Available sizes range from the 5 ft. Wide Single Axle all the way to a 8 ft. Wide Gooseneck/Fifth Wheel. The Continental Cargo model is comes in a variety of packages to fit the needs of families, contractors, landscapers, sports enthusiasts etc. Check out the 6″ Continental Cargo Trailer shown with optional features above. Forest River.