Alu Cab Canopy Camper V2 Chevy Colorado GMC Canyon 2015 Present 2nd Gen. Bed Plate System 5' Bed Sierra 1500 Classic This Plate System™ is designed size 19 3 16w x 22h x 25d This Plate System™ is designed to accept the Second Row Seat Delete Plate System™ options as well as the new Take a look at our highlight features that we have spent the better part of three years developing in the Australian Outback to survive Earth's harshest conditions By utilizing the Alu Cab extrusion channels we have been able to eliminate the need for back leg supports for the Utility Modules Once the Plate System is installed the user can easily add or remove AluCab Canopy Modules as needed