The Dieselworks Diesels refers to the diesels that live at the Vicarstown Dieselworks.
- Diesel 10
Mavis and Salty are also occasionally seen at the Dieselworks.
Diesel, Den, and Dart with Mavis and Salty at the Dieselworks Sheds.
Diesel, Dart, Paxton, Norman, Sidney, and Diesel 10 inside the Dieselworks.
Den and Dart fixing Salty