Kenworth Adds Cummins B6.7N Natural Gas Engine to Medium-Duty Line April 19, 2022, 05:55:24 PM Kenworth Adds Cummins B6.7N Natural Gas Engine to Medium-Duty Line[html]The co*pany now offers the natural gas engine for new Kenworth T180, T280, and T380 medium-duty trucks designated for operation in the United States.[/html]Source: Kenworth Adds Cummins B6.7N Natural Gas Engine to Medium-Duty Line (http://ht**://www.worktruckonline.c**/10165418/kenworth-trucks-add-cummins-b6-7n-natural-gas-engine) Quote Selected