Freightliner Repairs
in North Charleston, SC

Need Freightliner repair that keeps your truck earning instead of idling in a bay? Below, you’ll discover how General Diesel pinpoints problems, fixes them right the first time, and gets you back on the highway without the dealer-size invoice.

Freightliner Mechanic Near You

When your Cascadia, M2, or Coronado flashes a fault code, you want clear answers—fast. Our ASE Master-certified technicians pair OEM diagnostic software with deep, real-world experience to isolate issues such as stubborn SCR faults, sensor malfunctions, or drivetrain vibrations before they escalate into expensive downtime. Expect precise work on engines like the Detroit DD15 Engine—from injectors and EGR service to turbo replacement. On the chassis side, we handle alignments, brake chamber swaps, and suspension refreshes that restore heavy-duty performance. We also update firmware tied to SuperTruck Technologies and calibrate sensors that support Cascadia Aerodynamics packages. Drivers appreciate our attention to HVAC and the quiet ride of Aerodynamic Sleeper Cabs—details that make long hauls less tiring.

Typical warning signs we eliminate:

  • Intermittent check-engine lights
  • DEF spikes or failed regens
  • Power loss under load
  • Steering pull or uneven tire wear

Bring them to us early and avoid roadside calls that drain profits.

What Makes Us Different

General Diesel is completely independent; no corporate mark-ups dictate our pricing. That freedom allows us to source OEM or OE-quality parts at fair market rates and pass the savings on to you. Our technicians come from diverse backgrounds—military motor pools, overseas heavy-haul operations, and dealership service bays—so there’s almost no problem we haven’t solved. Because everyone on the floor is ASE Master-certified, you receive dealership-level workmanship without the dealership invoice.

Our workflow is designed for owner-operators and busy managers, offering crystal-clear estimates, status updates that don’t require chasing, and road tests before release. Multiple OEM software suites—Detroit, Cummins, Allison, ZF—live on-site, eliminating guesswork and parts roulette. We document every torque specification and procedure, providing you with a comprehensive maintenance record that protects your vehicle's resale value and helps identify potential issues before they impact your bottom line.

Contact Us About Freightliner Repair Now: Call 843-577-6881!

If you’re within 30 miles of North Charleston and need Freightliner repair, call 843-577-6881 today. Whether it’s routine maintenance or a complete in-frame overhaul, we schedule quickly, provide transparent quotes, and keep you rolling.

FAQs

What Areas Do You Serve For Freightliner Repair?

We operate at 2150 Iron Rod Court, near Palmetto Commerce Park and Ashley Phosphate Road. In addition to North Charleston, SC, we proudly serve Charleston County, SC; Dorchester County, SC; and Berkeley County, SC. Our 30-mile radius covers busy corridors like I-26 and US-52, ensuring fast turnaround for regional haulers.

How Does Freightliner Enhance Fuel Efficiency In Its Trucks?

Freightliner sculpts hoods, bumper air dams, and side fairings to reduce aerodynamic drag while pairing downsped Detroit engines with smart powertrains. Predictive cruise control studies the terrain ahead, holding optimal torque bands and minimizing needless shifts. Together, these strategies can cut fuel burn by double-digit percentages across a long-haul route.

What Are The Key Safety Features In Freightliner Trucks?

Modern Freightliners bundle lane-departure alerts, adaptive braking, and blind-side detection under the Detroit Assurance suite. Radar-camera fusion tracks surrounding traffic, issuing progressive warnings before automatically applying brakes when collision risk persists. These layered technologies shorten reaction time, protect cargo, and give drivers confidence in crowded corridors.

Get Back On The Road—Book Your Freightliner Repair Today

Downtime costs money. One call to 843-577-6881 secures expert diagnostics, transparent pricing, and repairs that last. General Diesel keeps your rig—and your revenue—moving forward.

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 ASC-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

"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

"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

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

Rachel Erickson

"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

"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

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

Tyrone taylor

Great experience with General Diesel?

Contact Us

Get in touch with General Diesel now to schedule service or for more information!