Use your standard hitch with RAM OEM under-bed rails using this adapter! Works with any 15K, 16K, or 20K standard fifth wheel hitch25,000 lbs. gross/6,250 lbs. pin weight capacitySAE J2638 fatigue and static testedThe robust Reese adapter will not touch or scratch the truck bedUses the fast and secure Reese® patented latching systemBuilt-in handles for safe, easy installation and removalLimited lifetime warranty