About Us
We offer high-quality diesel truck repair, custom upgrades, and other services without the fluff.
When it comes to your truck, you need experience, skills, and attention to detail to ensure you not only get back on the road quickly but also look good doing so. At State Line Diesel Performance LLC, you get the best of both worlds. We are the go-to diesel truck shop in the Charlotte, North Carolina area. You can count on our team’s 15+ years of experience to provide you with the services you need, whether that’s maintenance and repair, customization, or something in between.
Over the years, we’ve built strong relationships with some of the best brands in the business to ensure you get the quality of care your truck deserves. We also use OEM parts, so you can trust that your truck will keep going mile after mile. On the customization side, we offer tire lift kits, custom wheels, fabrication, and powder coating to take your truck from average to a cut above the rest. After all, you work hard, and the truck you drive should show your hard work and dedication, along with a lot of style.
Whether you need general maintenance, custom engine and body upgrades, or something else, you can trust our team to deliver great results with no BS.
Our Services
State Line Diesel Performance LLC
Why Choose Us?
Experience
15+ years of experience in the motorsports industry working with Hendrick Motorsports and Stewart Hass Racing.
Detail - Oriented
The attention to detail we deliver in all our services is second to none.
Warranty
We offer a 12-month/12,000-mile workmanship warranty in addition to standard manufacturer warranties for our parts.
- Customization 90%
- Maintenance and Repair 76.7%
- State Line Custom 94.8%
Our Portfolio
Our Suppliers
Specializing in 6.7 Powerstroke & Cummins
Reviews
Jeff P.
Jake and the crew are awesome to work with. They can handle anything from routine maintenance or mid to wild one-off builds. The team did a fantastic job customizing my truck. The truck gets compliments everywhere I go and performs equally well. Glad to finally have talent in Rock Hill that can support the truck enthusiast crowd.
McCain B.
Brock R.