Both SnugTop and LEER offer a wide variety of Fiberglass and Aluminum Shells for Commercial use, that combine durability, style, and effective cargo management for all your business needs. SnugTop and LEER’s heavy-duty line of fiberglass caps offer optimum worksite efficiency. The Aluminum UT Pro and DCC Shells are designed for Fleet and Commercial Customers and built for performance and functionality. Aluminum toppers are lightweight, well constructed, and versatile – these caps are customizable for any truck, able to meet the strictest requirements. Thule, Yakima, AluRack and Prime Design ErgoRack Systems are popular options for Commercial Use.