Slide-In Chassis Mount Crossover Slide-In Topper Trailer 2-Hole Slide-In With Bottom Drawer2-Hole Slide-In With Top Storage2-Hole Slide-In With Rear Closet2-Hole Slide-In With No Storage2-Hole Slide-In With Closet3-Hole Slide-In With Rear Closet And Drawer3-Hole Slide-In With Full Drawer3-Hole Slide-In With Bottom Drawer