Recommended 5th Wheel Hitch for a Curt Underbed Gooseneck Hitch

Is Curt CrossWing Gooseneck-to-5th-Wheel Adapter Compatible With Rota-Flex Pin Box

Can I Use A Standard Pin And Clip With The Fastway Ball Mount FA42-00-2825

Will The B&W Receiver # BWHDRH25601 For a 2016 Silverado 2500HD Move The Spare Tire Closer to Cab?