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


As a family owned and operated business, Trinity Diesel has earned the respect of the local community by being good neighbors and generous partners with many organizations.

Over the years, Trinity Diesel has supported through sponsorships and donations, many worthy community charities and youth organizations. Some of which include county wide FFA chapters, Arcata and Eureka 4H, McKinleyville Little League, annual Humboldt Diary Princess, St. Jude Children’s Research Hospital, Times Standard Literacy Project, Crabs Baseball, Socks for Soldiers, and various sports and extracurricular activities of local area schools.

Trinity Diesel is dedicated to contributing to the quality of life on the NorthCoast!

Trinity Diesel supports and sponsors youth sports



community_st_jude_cert_2015 community_st_jude_cert_2016