The 1580 Utility Trailer divisions of Utility Trailer Sales of Utah in Salt Lake City, St. George, and North Las Vegas are the official Utility Trailer brand semi-trailer dealerships that serve the transportation industry along Interstates i15 and i80 (hence the name 1580 Utility Trailer). The Salt Lake City, Utah and North Las Vegas, Nevada locations are full-service dealerships that offer semi-trailer sales, rentals, repair, and replacement parts for many makes and models. The headquarters is conveniently located at Utility Trailer Sales of Utah on 4970 West 2100 South in Salt Lake City, Utah.