Precision Diesel Mobile Heavy Duty Truck & Trailer Repair

Since 1999, Precision Diesel Mobile Heavy-Duty Truck and Trailer Repair has delivered expert on-site service for medium and heavy-duty vehicles throughout El Segundo, CA and the surrounding regions. Our certified mobile mechanics specialize in diesel utility truck repair, DOT inspections, brake and suspension repair, diesel engine diagnostics, oil changes, and roadside assistance—all within a 30-mile radius. Whether you're managing a fleet or need fast, reliable help for a single truck, we offer same-day service to minimize downtime and keep your operations moving. From diesel engine repair in El Segundo to tire and brake services, we cover it all—serving Anaheim, Long Beach, Ontario, Santa Ana, Irvine, and more. We also offer preventative maintenance and cheap oil change services tailored for commercial and personal diesel vehicles. When you need a dependable mobile mechanic in El Segundo, trust the team at Precision Diesel to deliver efficient, professional, and honest service that