Heavy Duty

Call us for ALL of your Heavy Duty diesel needs.

·         From today’s
high-tech emission diesel to the old school oil burners, we have you

·         We have the latest in
tools and software for diagnostics

·         Owner experience--12
years in the industry

·         We work on all makes
and models

·         Dealer quality and
technology with independent pricing

·         Roadside full-service
lube-truck, 24hr Roadside assistance


We can help you with:

Trust our experience

The owner of TMS Diesel has been repairing diesel engines for more than
a decade and all computer diagnostics are completed here at our base

Need Roadside Assistance?

Call for 24-hour Service 603-529-5503

From Individual to Fleet service

No matter what your needs are, we can help.From individual to
comprehensive fleet services, from general repairs to custom tuning
performed on site, we offer it all!

Contact us to get a Fleet Quote from TMS Diesel today!