Upgrading the Dodge Ram 2500 to a Class V hitch with a 5th Wheel Rail. The stock Ram 2500 is not up to par with the loads you may want to haul. Most are lightweight tube hitches. This is the fix and all the parts work well including the already installed 5th wheel rail system. Parts needed: http://amzn.to/2yi9fCh - 2"/2 5/16 adjustable ball http://amzn.to/2z4Icdb - Class 5 below stock hitch 5th Wheel Setup http://amzn.to/2ym1fSx - Gooseneck Adapter for Rails http://amzn.to/2ylJlzn - Rails http://amzn.to/2z690cL - Rail Install kit for Ram 2500 (2011) http://amzn.to/2xDJwr5 - Wiring Kit to add connection in the truck bed.