“From the Farmer, Rancher, or Logger to the home do-it yourselfer, Trinity Diesel has you covered!”


Diesel Services

No matter if it is electrical, hydraulic or mechanical Trinity Diesel takes care of all of these systems with repair, preventive maintenance, replacement parts and service!

Our crew at Trinity Diesel has the experience and knowledge to handle large jobs on heavy equipment of all kinds. Being one of the busiest shops on California’s North Coast for service and repair for trucks, tractors, construction equipment, and generators we’re sure to provide the service you need.

We specialize in service and maintenance of Diesel Particulate Filters

We stock and have availability for a large selection of  Parts

Call us at 707-826-8400 or visit 5065 Boyd Road in Arcata, California.