Highway Products 9043-328 Custom 1.2K Cap Truck Slide, 41.5" x 51". Highway Products CUSTOM 1,200 POUND CAPACITY TRUCK SLIDE, 41.5IN X 51IN Bed Slides, Length 84, Width 50, Height 13, Weight 195. CUSTOM 1,200 POUND CAPACITY TRUCK SLIDE, 41.5IN X 51IN, Bed Slides.