
Colwell Diesel
The Last Word is Service
Tired of corporately governed customer service that understands pie charts and spreadsheets better than they do trucks? Family Owned and Operated, Colwell Diesel Service has been helping Maine businesses with their trucking needs for over 65 years. Our extensive parts inventory contains the parts you need today, without unnecessary air freight charges. The stability of our service department has allowed us to build up the product knowledge you rely on no matter what vintage your truck is. We know that trucks that don’t move don’t make money and will do everything to get you back on the road.
Cargo Tank Facility
In addition to trucks, we are a FMSCA registered Cargo tank facility. We offer a variety of product lines and service for cargo tanks and energy delivery vehicles. Call for more information at (207) 667-7146.