Diamond-Cargo is your source for factory direct enclosed cargo trailers from the most popular cargo trailer manufacturer in North America. At Diamond-Cargo we offer a huge inventory with the option to build your very own custom enclosed trailer to suit your needs. We have over 150 trailers in stock on the yard at Diamond Cargo Manufacturing, if you need a trailer now. What sets us apart from most dealers you ask? We are 1 of ONLY 2 dealers that are exclusive Diamond dealers located in Douglas and we meet all our customers at pick-up for inspection. Make sure you ask your salesperson if they will be meeting you. Because our customers are priority #1 , Face to Face sales and service makes us # 1. CALL NOW .