Screwed down terminal cups, completely carpeted enclosure with rounded edges and an MDF construction are just some of the amazing features of the Atrend BBox Series Single-Sealed Up-Fire Enclosure for Dodge Ram 2002 and Up (10 in.; Compatible with Quad Cabs)..Compatible with Quad Cabs.MDF construction.10".Completely glued & braced.Completely carpeted enclosure with rounded edges..75" speaker baffles.Screwed-down terminal cups.Custom built for under-seat application.Fits 2002 & up Dodge Ram