Dead batteries on a big rig need more than a passenger jump pack. In Columbia, SC, we bring heavy-duty jump equipment sized for commercial starting loads.
Heavy-duty jump equipment for commercial engines
Passenger jump packs rarely crank high-displacement diesels reliably. We bring commercial-rated jump gear, correct polarity discipline, and post-start charging checks so you know whether the alternator is keeping up.
Protecting modern electronics
Voltage spikes hurt ECMs and sensors. Our technicians connect deliberately and verify stable charging before you roll under full electrical load again.
Safe for your electrical system and alternator. We’ll test charging after start and advise if you need a battery or alternator replacement. Fast jump-start service keeps you from missing delivery windows when you’re parked in Columbia or the surrounding Midlands.
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."