XL Specialized Trailers, a subsidiary of Caparo Bull Moose, Manchester, Iowa, has introduced the XL 120 hydraulic detachable gooseneck (HDG) 3+2 trailer. It has a concentrated capacity rating of 120,000 … Continue reading XL Specialized Trailers Introduces XL 120 Hydraulic Detachable Gooseneck (HDG) 3+2 Trailer