Reese 50084-58 Reese Custom Fifth Wheel Brackets w/10-Bolt Rail Kits 5th wheel installation guide (beds need to be at least 6' long) Reduces install time by up to 50 percent Product requires drilling for application Product fits 2007-2017 Toyota Tundra, All Styles Kits with -58 are the 10-bolt kits complete with rails, mounting hardware and the custom bracket kit.