Don't even think about it, DO IT!!!!!! I have the Kelderman Air Ride on my 46" Continetal Cargo GN, and would not be without. I haul a golf cart and a HD. Golf cart goes in the back. The trailer would bounce up and down and jeck the truck back and forth, beating us and what ever was in the trailer. Things would be on the floor that I thought should't be. Broke my golf cart 3 times. I had to go Keldermans shop in Iowa to have mine installed. I talked to Jeff Kelderman and he explained why I needed to come there because I had ALCO Axles. If you talk to him he will explain. Basically ALCO axles are not all the same. It rides so much better, things do not move, and I left a open beer (bottle) on one of the shelfs and it was still standing upright. If I ever buy another GN race car trailer it WILL HAVE air ride.