R & R Diesel Repair

About

R & R Diesel Repair and Heavy Haul Inc. is the oldest and largest independent diesel service and heavy haul company in Helena, MT, family-owned since 1978. Our ASE Certified mechanics provide full service and parts for heavy-duty diesel trucks, tractors, trailers, and various heavy equipment, including brands like Cat, Cummins, and Detroit. We offer a comprehensive range of services, from general maintenance and engine repairs to electronic diagnostics and air conditioning service. Additionally, we service non-diesel passenger vehicles and provide professional heavy haul services throughout the Western United States, ensuring reliability and safety for all our customers.

Specialties