Light through Heavy Truck Maintenance & Repair Shop in Charlton, MA

Welcome to CMTS Service Center, your trusted light through heavy truck maintenance and repair shop in Charlton, MA. With over three decades of experience in truck maintenance and repair, we have established ourselves as a reliable and reputable provider of truck and fleet services. Our top-rated diesel technicians have the experience & expertise to get or keep your truck on the road. For the #1 truck repair shop in Charlton, MA, call CMTS today!

Our LIGHT THROUGH HEAVY TRUCK Services

C. M. T. S. Service Center proudly provides maintenance and repair services to light through heavy trucks, motorhomes, trailers with air brakes, trailers with electric brakes and equipment such as air compressors and generators.
We can provide PRE-DOT inspections for Mass registered Vehicles, DOT Inspections to out of state vehicles, check engine light diagnostics, Aftertreatment diagnostics, preventive maintenance, steering and suspension (tire wear) diagnostics and so on.
The technicians at
C. M. T. S. Service Center have your covered!
Get in touch today to schedule service!

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Bus Maintenance & Repair

Whether you need our services for preventive maintenance, repairs, or diagnostic services, our skilled technicians are here to ensure your bus stays on the road and performs at its best.

Mechanic provides general diesel truck services in Charlton, MA

General Diesel Truck Repair

Our dedicated team is committed to providing excellent service and keeping your heavy-duty vehicles on the road running smoothly.

Preventive Maintenance

With our commitment to quality and expertise in the field, we aim to keep your vehicles in optimal condition, ensuring smooth operations and minimizing unexpected breakdowns.

RV Repair

At C. M. T. S., we offer a comprehensive RV service and are proud to say that we are the only repair shop in the Charlton, MA, area to offer this service.

Trailer Repair

Are you in need of professional trailer service and repair? Look no further than C. M. T. S., the leading heavy-duty diesel repair shop in Charlton, MA!

Diesel mechanic performing DOT Inspection on truck in Charlton, MA

Vehicle Inspection

If your vehicle is registered in Massachusetts it is required that you use a Massachusetts Licensed Inspection Facility. For a list of Inspection Stations closest to you visit MAVEHICLECHECK.COM.

Welding & Fabrication

We perform minor welding and fabrication services as a compliment to the other repairs that we perform. This is not our specialty and We do not have certified welders on board that would be required for structural repairs or Trailer hitches for instance.

Our Light to Heavy-Duty Truck Repair Services

Our team of experienced diesel mechanics at C. M. T. S. Service Center have the experience and expertise to get your truck or commercial fleet fixed the right way. With 5 service bays and over 30 years of mechanic experience, schedule service at the best truck repair shop in Charlton, MA & your truck will be up and running again in no time. Call CMTS today!

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Alignment

Read on to find out why proper trailer alignment is important and how to spot if you need your trailers aligned.

Axle Repair

When it comes to heavy-duty vehicles, the axle is the backbone that keeps your wheels rolling smoothly on the road.

Brake Repair

Here, you can find out everything you need to know about how drum brakes work, signs of failure, and how to get yours repaired by our team.

Coolant System Repair

Here we discuss how your heavy-duty truck's coolant system works, why your truck is overheating, and how to spot if your coolant system needs immediate attention.

Diagnostics & Electrical Repair

With years of expertise and state-of-the-art equipment, we ensure that your truck's electrical systems are diagnosed accurately and repaired efficiently.

Driveline Repair

Read on to find out all the different components of a driveline, warning signs of failure, and how to get yours repaired from our team at C. M. T. S.!

EGR & DPF

Understanding how these work, the maintenance they require, and signs of failure can help keep you on the right side of regulations and avoid expensive penalties.

Exhaust System Repair

Proper exhaust maintenance is key not just for the health, performance, and longevity of your truck but also for the safety of the truck's driver and fellow road users.

HVAC System Repair

There's nothing worse than a long journey in a stuffy cabin. That's why keeping on top of HVAC maintenance and knowing when yours is in need of immediate attention is key to a comfortable and productive journey.

Oil & Fluid

From routine oil changes to complex fluid system repairs, we've got you covered. Trust us for reliable heavy-duty oil and fluid repairs in Charlton, MA.

Suspension Repair

At C. M. T. S. in Charlton, MA, we specialize in heavy-duty suspension repairs to keep your trucks running smoothly on the road.

Tire Repair

From preventive maintenance to complete repairs, trust us to handle all your heavy-duty tire repair needs with expertise and efficiency.

Transmission & Clutch Repair

Experience reliable heavy-duty transmission and clutch repairs in Charlton, MA. Our expert mechanics are able to service trucks of all makes and models, ensuring smooth operation and optimal performance.

Customer Reviews

Check out what our customers have to say about our services.

"Had some truck troubles so pulled in off the Pike...They Diagnosed my problem, were kind enough to take the time to get me back on my route. Very knowledgeable and extremely friendly. Thank you guys I'd give them 6 stars if I could!"

Andrew Lewis

"This is my go to place for repairs. Very hard working talented group here that can fix just about anything. Been dealing with them for many years now and I can always count on excellent and friendly service here. They also do some fantastic historical record keeping to keep you up date with exactly what’s going on with your equipment."

jbgearhead, Local Guide

"Excellent service and very friendly place to get my RV serviced."

Morio Kubota

More Google Reviews

Contact us

Choose C. M. T. S. for all your heavy-duty diesel truck repair needs. Contact us today to schedule an appointment at our truck repair shop in Charlton, MA. We look forward to getting your truck moving again!

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Phone

508-248-6010

Location

447 Worcester Road
Route 20
Charlton, MA 01507