Delta Champion Truck Boxes are the standard in rugged, weather-resistant truck boxes. These boxes feature RSL Lid Design which has an outer shell, an insulating middle layer and a unique reverse beveled edge lid liner. The combination of these three layers created the strongest ...Delta Champion Truck Boxes are the standard in rugged, weather-resistant truck boxes.
These boxes feature RSL Lid Design which has an outer shell, an insulating middle layer and a unique reverse beveled edge lid liner. The combination of these three layers created the strongest, most rigid aluminum lid in its class. To match the strength of the RSL Lid, Delta Champion features a high-strength body with wider top rails.