Heer's Auto & Diesel

Heer's Auto & Diesel in Dunnigan, CA is a mobile diesel repair service serving trucks, trailers, and buses throughout the region. The shop provides comprehensive on-site maintenance and repairs including engine work, transmission service, brake systems, air conditioning, welding, hydraulics, and trailer refrigeration. They also offer computer diagnostics, tire service, mobile fueling, and vehicle inspections for both trucks and trailers.

🚨 This facility operates a 24/7 emergency dispatch unit. If you are broken down on the highway, call immediately for priority response.