Abstract: A slider assembly includes a pair of longitudinally-extending slider members adapted to slidably couple to a pair of longitudinally-extending rail members of a vehicle frame assembly, each slider member including a top wall, a bottom wall and at least one lip portion extending longitudinally along and inwardly from at least a select one of the top wall and the bottom wall, wherein the at least one lip portion includes a notch extending therein. The slider assembly further includes at least one cross member having a pair of opposite ends and extending between the slider members, wherein the ends of the at least one cross member are located within the at least one notch of the slider members, such that the cross member is located proximate the top and bottom walls of each of the slider members.