About this business
Pioneer Diesel is a trailer repair provider located in Grawn, MI. Available services: A/C Work, Brakes, Diagnostics, Differential, DOT Inspections and Dpf(Cleaning & Replacement).
Visit 5245 US-31, Grawn, MI 49637, or call 231-943-8772.
What we do
Trailer Repair
3 services
Brakes
Electrical
Frame (Alignment & Suspension)
Truck Repair
9 services
A/C Work
Diagnostics
Differential
DOT Inspections
Dpf(Cleaning & Replacement)
Drive Shaft
Engine Repair
Oil Change
Transmission
Trucking Services
Information last updated October 22, 2026 — by our team.
Hours and services can change — call before you drive. How we keep listings accurate
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