About Wehr Diesel Service

Wehr Diesel Service is a family-run mobile heavy equipment diesel repair business serving Phoenix, Wickenburg, Surprise, and the surrounding areas.

We travel to client sites and provide maintenance, repair, and diagnostic services for heavy duty diesel vehicles and equipment including, but not limited to, engine diagnostic services, engine overhauls, transmission repair, brake service, suspension repair, after-treatment diagnostics, inspections, trash truck body repair, and more. We bring our diesel engine expertise to you.

We are fully equipped with the latest tools and technology, and our mobile service trucks and technicians can perform almost any heavy equipment diesel engine repair and fleet maintenance. From DOT inspections to full blown restorations, we deliver reliable on-the-spot diesel engine service at an affordable cost.