I don't see a cover for a trailer over 15 feet but less then 18. My trailer is 16.5 feet I believe. (ADCO 34838 Designer Series Tyvek Plus Wind Travel Trailer Cover

View More Product Details

ADCO 34838 Designer Series Tyvek Plus Wind Travel Trailer Cover - Up to 15'

The ADCO 34838 Designer Series Tyvek Plus Wind Travel Trailer Cover - Up to 15' is made to fit travel trailers up to 15'. It has a triple layered white Tyvek top panel with triple layered gray polypropylene sides. It has a 3-year manufacturer warranty.

View Product