Triangle Trailer Repair LLC. (TTR) has deep roots in the service industry. TTR started out as Triangle Industries Inc. in 1985 by the Shepard Brothers. They served the needs of the industry for almost 40 years before handing the reins off to the Earnheart family of companies in 2021. The Earnhearts’ and the present staff are all committed to perpetuate the excellent standard of service that Triangle Industries was known for.