Welcome to Northwest Truck Service

Northwest Truck Service is a full-service diesel repair shop in Eau Claire, WI. Our certified, experienced technicians provide services ranging from routine maintenance, repairs and diagnostics to complete engine overhauls.

We have the state-of-the art facility and equipment to get the job done right, including an overhead crane, metal fabrication room, advanced diagnostic equipment and a test track for hy-rail vehicles.

Diesel Trucks Are All We Do


If it’s a diesel, Northwest Truck can repair it.

Our skilled, ASE-certified technicians have the ability to maintain, repair

and rebuild all types of heavy-duty diesel engine components,

fuel systems, injectors and more.



About Our Services


Vehicles We Service

We service and repair all makes and models of Class 7 and Class 8 trucks; all makes and models of light-duty and medium-duty trucks; utility master vans and more.


2nd spot Diagnatics

Services We Offer

As a full-service heavy-duty diesel inspection, repair and maintenance facility, we offer the experience, equipment and training to get the job done right.


3-3 FINAL Big Rig

Industries We Serve

From construction to freight to hy-rail, we have industry experience and know-how that fleets and owner-operators can rely on.



4 box Truck Parking

Truck Parking

We offer parking spot rentals with security and free Wi-Fi access for semi trucks, reefers, box trucks and trailers.