About Greg’s Diesel Service

Greg’s Diesel Service

Founded in 1987, Greg’s Diesel Service is a provider of fleet maintenance services for the package delivery industry. We currently operate facilities in Indiana, Illinois, Michigan, and Florida.

Trailers and Switchers


We provide trailer, dolly, and yard truck repair services, ranging from preventative maintenance inspections to complete body repairs.

Our trained Technicians keep your fleet on the road and in compliance with DOT regulations.