Pros and Cons of Mechanical Gooseneck Trailers. Mechanical goosenecks are lighter weight than hydraulic goosenecks; however, they take more time to attach and detach. They also cost less than ...

1999 Show Trailers Superior Series M-40-3 Living Quarters Gooseneck Prices, Values & Specs, 1999 Show Trailers Superior Series M-40-3 Living Quarters Gooseneck Equipment Options | J.D. Power, RV ...