Cummins is an Indianapolis-based company with a plant in Oshkosh, whose manufacturing includes engines and generators.

Sold under Fleetwood RV, Cambria was formed in 1990 as a modern-looking, motorhome brand. Propelled by Chevrolet, Ford and Oshkosh engines, Cambria Class A motorhomes ranged from 32.5 to 37.5 feet in ...