At State Line Diesel Performance LLC, we are all about the truck life. We provide world-class maintenance, repairs, and customizations for trucks, and we do this using our state-of-the-art gear and techniques. With over 20 years of experience, we serve those from the Rock Hill, South Carolina and Charlotte, North Carolina areas. We take pride in the results of our work for our customers, and we want you to see it for yourself in our photo gallery. If you are all about trucks and everything diesel, then we welcome you to take a look at the “Great Results. No BS.” examples we have here and to contact us to bring your truck to the next level.
