At E.M. Tharp we have 3 locations to serve you in central California Fresno, Porterville and Bakersfield. The E.M.Tharp Golden State Peterbilt service departments offer factory trained technicians on all lines we offer. Our techs are certified on International, Peterbilt, Caterpillar, Detroit Diesel and Cummins. They are also trained to work on allied products – whether it is rear ends, transmissions, electrical or air conditioning. From training, experience and tooling standpoint, we are able to take care of all your service needs.