DTR is a full sales and service transportation dealership for all types of semi-trailers, medium duty trucks and tractors. Do not entrust your business with just anybody, Dallas Trailer Repair Co. was originally founded in 1972 by Hubert Peek. Our commitment to excellence has never changed in all these years.At DTR, we stand behind our work. Aside from being truck and trailer specialists, we work on all types of commercial vehicles, specialized equipment and containers. All of our highly trained technicians work diligently to get the job right the first time, so your vehicle gets back on the road and stays there.