Definity Tires are made by Pep Boys, an auto parts, accessories and repair services company. Definity tires are one of Pep Boys' proprietary tire brands.
According to Pep Boys, the Definity line provides premium quality at an outstanding value in the touring tire, performance tire and truck tire categories. With a wide selection of tires, Pep Boys has a number of models in the Definity line to meet most automobile requirements. The Definity EX600 is the featured passenger car product line, while the premium SUV/light truck tire lines include the Definity Dakota H/T, Definity Dakota A/T and Definity Dakota M/T.