Range

2.8L LWN

The Duramax 2.8L is the cleanest diesel truck engine ever produced by General Motors, and it meets some of the toughest U.S. emissions standards, thanks in part to a cooled Exhaust Gas Recirculation (EGR) system.

6.6L XLDE

XLDE 6.6L 8-cylinder common rail diesel engine for Industrial applications.