Customized Enclosed Cargo Trailers-Lowest Prices   We sell the high quality customized enclosed cargo trailers built by Anvil Trailer in all sizes from 4 x 6 to 8.5 x 32. Food service trailer, living quarters trailer, motorcycle race trailers, auto race trailers, mobile office, restaurant trailers, barber shop trailers, smoking lounge trailers, back porch BBQ trailers. Whatever customized enclose cargo trailer you need to can get it built for you and at the best low price.