39 Leasing of new and used trailers; rental of new and used trailers; leasing of new and used trucks; rental of new and used trucks
37 Repair, maintenance, and modification of trucks and trailers; repair and maintenance of tractors; mobile repair and maintenance services for trucks and trailers
36 Financing services relating to trucks and trailer
35 Retail and on-line retail store services featuring parts for trucks and trailers; Retail and on-line retail store services featuring OEM and non-OEM parts for trucks and trailers; Dealerships in the field of trucks and trailers