State Line Truck Service

Repair, Maintenance, and Service Since 1975

State Line Truck Service is one of the largest and most experienced truck service dealers in New England. Our family owned and operated business has been servicing and selling parts since 1975.

We service ALL makes and models, and carry a large stock of truck parts.


Who we are and What we do

Trailer Work

Brakes, suspension, king pins, plates, door and roof repair.


Josam laser alignments; Medium and Heavy Duty

Inspections & Tune Ups

NH State Inspections, DOT Inspections & NH Overweight Inspections

Frame Rails

We stock and install Genuine Mack frame rails. We also lengthen and shorten wheel bases.

Fall 2022 Specials

Seasonal Specials

Check out our Specials regularly for deals on our parts and services.

Tools & Parts

We carry a huge selection of parts for nearly any problem.

Reman Engines


About Us

Read about the history of Stateline and how our family values are still reflected in our business today.



Very good people to work with!! Thank you!

King Timber

Two thumbs up!

Cushing and Sons

Great people to work with on Equipment!

Frank Moschetti

No worry about our Trucks and Trailers being repaired correctly!


Thank you for all you do!!

M. Tatro Trucking

Long standing relationship – Excellent


Parts and Repair

Satisfaction Guaranteed

Call us today

State Line Truck Service

State Line Truck Service