A check engine light or reduced performance can mean anything from a simple sensor fault to a complex engine issue. Our certified technicians use OEM-level diagnostic software to quickly and accurately identify the root cause.
We specialize in Cummins, Detroit Diesel, and Paccar engine diagnostics and repair, including ECM reprogramming, turbocharger diagnosis, cooling system issues, and full engine overhauls.
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What's Included
Why Choose KM Truck & Trailer?
Trusted & Professional
Experienced technicians delivering reliable repairs you can count on.
Flexible Payment
Convenient payment choices designed to fit your budget.
Satisfaction Guarantee
Quality service backed by our commitment to customer satisfaction.
Friendly Support
A helpful team ready to assist you every step of the way.
Frequently Asked Questions
Trusted by Truck Drivers Across SC
Based on 100+ verified Google reviews
"They are so amazing people, well spoken, on time and quick like ambulance. Fair price. They took 37 minutes to fix my brake leaks on my semi truck."
"I've been in trucking business for 9 years. I've never been to any shop like this. They're honest, fast, the price is very reasonable. Highly recommend!"
"This is the best diesel repair shop in South Carolina on I-77 and I-26 area. They are very truthful and very honest people. Highly recommend."