We offer complete diagnostics, fuel system repairs & upgrades, engine repairs, electrical, HVAC, driveline, steering, and suspension service, and upgraded transmissions. Located in Barnesville, Georgia we at Simmons Diesel Performance, LLC specialize in all Ford, Dodge/Ram, and Chevrolet diesel trucks up to a 5500 series. all built in house for any of your needs. We take pride in our customer serv
ice as well as the quality and precision of our work. We are very meticulous, we work on just a couple of vehicles at a time so that the job is never rushed, this way we are able to guarantee every job is done accurately and even the tiniest bit of detail is paid attention too and never overlooked. We design and build all specialty components in house and do the work ourselves from start to finish. All items that we construct are designed with Solid Works CAD program to assure the most precise fitment and assembly. The machining, engine &, transmission builds, fabrication and certified welding is also completed in our shop to guarantee our work is done in the most accurate way. Due to the detail and time we spend on our jobs we are not always able to answer the phone. Please call 470-592-2268 If no answer leave us a detailed message with your name, contact number, reason for your call, and all of your vehicle information such as: make, model, year. You can also email us [email protected]. We thank you for your patience and will be in touch with you as soon as possible!