Heavy-Duty Diesel Mechanics in North Charleston, SC

General Diesel provides professional diesel mechanics for a wide range of heavy-duty vehicles repair & maintenance services from our shop in North Charleston, SC. From DOT inspections and preventive maintenance, to semi-truck, bus & RV repairs, trust General Diesel to get the job done right. Get in touch with us today to schedule the service you require!

Do Trailers Hold Their Value?

Trailers tend to maintain their value well, especially if they are well-maintained and in good condition. Factors like the make, model, usage, and how well they have been serviced play a crucial role in their resale value. Regular maintenance and timely repairs are key to ensuring trailers retain their value over time.

What Kind Of Suspension Do Semi Trucks Have?

Semi-trucks typically use air suspension systems due to their ability to handle heavy loads and provide a smoother ride. Air suspension adjusts to varying load weights and road conditions, offering better control and comfort compared to traditional spring suspension systems. They are essential for maintaining stability and safety in heavy-duty trucks.

Our Diesel Mechanic Services

For comprehensive heavy-duty diesel mechanic services in North Charleston, SC, trust General Diesel team to keep your heavy-duty truck running at peak performance. Our ASE-certified mechanics provide a wide range of services, from advanced diagnostics and specialized transmission care, to DOT inspections and RV & bus repairs. Get in touch with General Diesel today and take advantage of a full spectrum of services to meet all your diesel truck needs.

Customer Testimonials

"I have never felt more valued as a customer than I have at this shop. I watched as Kenny was patient and attentive to everyone without missing a beat. I highly recommend coming here if you want a better understanding of whats going on with your truck during the process. Thank you to everyone for all that you do."

Connie Jenkins

"I had a couple injectors go on my N14 Cummins and these guys changed the injectors and treated me an my driver very well and with respect the price was more than fair. I highly recommend this shop and their staff for any repairs that you may need."

Bob Wilson

"Very skilled, honest, and quick. Fixed my truck right the first time. Fair price and great service. I’ll definitely be back!"

Amg Boss

"I HIGHLY RECOMMEND THIS SHOP TO ANYONE IN THE AREA, NEEDING ANY REPAIRS DONE!!!!Every one of them were very polite, transparent, courteous, and respectful. My truck needed 2 new injectors, they ordered them IMMEDIATELY. Since the truck wasn’t going to be done that day, the one owner gave me a ride to the hotel, avoiding me from getting an uber. The next morning the other owner, out of his own pocket, got me an uber back to their shop. These guys are very knowledgeable in what they do!!"

Kevin Vivis

"My experience at General Diesel has been absolutely wonderful. The workers there show great customer service and the service on my vehicle was terrific. I recently brought my vehicle into the shop last Friday and ask for it back by Wednesday. I really wasn’t expecting for the vehicle to be serviced and complete, but General Diesel had the issue with the vehicle complete by Tuesday evening. Thank you General Diesel. I will definitely be coming back soon!"

Harris Borden

"I had a complex electrical fault in my Kenworth T680 truck. They did everything they could and finally detected the fault and repaired it. I would like to thank especially KENNY, who has years of experience in this business, and the owner of the business and the other employees. If you have a Kenworth truck, you should definitely go to GENERAL DIESEL, not a Kenworth dealer."

Ahmey Ehren

"I’m traveling for work and my f350 broke down, not knowing anyone here started looking for a good shop finally found General diesel and give them a call, with a fast response and mobile mechanic service makes it easy and save a couple hundreds on a tow truck, I got my truck fix right away, highly recommend this people not only for the great work, they’re affordable and friendly, thanks again General diesel."

Alfonso Vazquez

"Great place really take care of the semi owner operator and company driver. They fixed my truck completely and took me back and forth to the hotel and to get food and cash check. They really go out of there way to make sure you are taken care of. I will definitely do business here again. They had my transmission out in 1hour and 30 minutes."

James Jarrell

"Generally had a great expert. Slapped on two of my new alternators which they overnighted. Price was fair and I enjoyed their lounge room."

Samuel Luyinda

"Thank you General Diesel!! There aren’t that many shops that will make  the time to quickly assess a problem to help out weary RV travelers! You guys run a tight ship. We’re glad to be back on the road so quickly!"

Roberto Mcgrath

"Amazing Experience! So kind, knowledgable and you can tell just an overall genuine and quality company. And fixed everything needed! Highly recommend!"

Rachel Erickson

"Fantastic service and customer service. The technicians are very knowledgeable in their field as a Diesel Mechanic. The parts department is just as great. If part is not on hand, the parts department can get it in timely manner."

Bass

"These guys are the best!  They will stand behind their work and make sure everything they repair is done right and thoroughly fixed.  My bus service door motor was not functioning at all, and they were able to track down all the electrical issues involved and get it working again."

Dan Fuhrman

"Been dealing with these guys for a few years and no matter what's the issue they find the problem and get it right, the staff is always nice and easy to work with."

Franklin

"Outstanding friendly staff. Was able to quickly get started on my vehicle. Very knowledgeable staff"

Tyrone taylor

Contact General Diesel

General Diesel proudly provides Charleston, SC, both in-shop & via mobile service, with experienced diesel mechanic services including heavy-duty truck & commercial fleet repair and maintenance services. Get in touch with our team today with any questions, to request a quote, and to schedule service.