Cummins Onan portable generators are praised by owners ... These units come in different configurations that run on gasoline, diesel, and Propane, with 20- and 30-Amp breakers.

Today Onan branded products are built by Cummins Power Generation, a subsidiary of Cummins Inc. and a world leader in the design and manufacture of power generation products and services.

We decided to show you exactly how much power we have here at Diesel Power-to ... than your average 5.9L Cummins. Even a used KTA or KTTA (one turbo versus two) generator will fetch a price ...