Trailers & Trailer Parts Elsie Michigan Looking for a trailer in the Mid Michigan Region? BNM Trailers Sales, Inc. has been providing superior quality trailers and trailer parts to customers in Elsie, MI, and the surrounding communities for over 30 years. If you are looking for a trailer with the right design, built with quality materials & components and constructed with pride, you've come to the right place. We offer our customers both pre-designed and custom-designed trailers.