TravelCenters of America LLC is one of the largest full-service travel center companies in the United States. Based in Seymour, Ind., it offers a range of products and services, such as diesel fuel and gasoline, truck repair and maintenance services. The company caters to the needs of customers, including trucking fleets and their drivers and independent truck drivers and motorists. TravelCenters of America LLC has acquired Petro Shopping Centers L.P. It operates more than 100 travel centers under the TravelCenters of America and TA brand names.