JC5 Marine and Offroad

JC5 Truck & Offroad is the North Olympic Peninsula’s premier veteran-owned shop for diesel truck repair, custom 4x4 performance, and marine service. Located in Port Angeles and serving Sequim, Joyce, and surrounding Clallam County, we specialize in keeping your vehicles and vessels working as hard as you do. Our expert services include advanced diesel engine diagnostics and repair (Powerstroke, Duramax, Cummins), custom lift kit installation, re-gearing, 4x4 suspension upgrades, and reliable outboard boat motor maintenance. Whether you need heavy-duty truck repairs for hauling or pre-season marine maintenance before hitting the water, JC5 brings military-grade grit, honest service, and technical expertise to every job.