A motor that replaced the GM and Detroit Diesel-built 6.2L and 6.5L motors. The first was the LB7, then the LLY, then the LBZ and as of 2007(.5), the clean-diesel LMM. The truck currently, and for two years, produces over 360 HP and 650 LB. FT. and has solidly becoming a sucessful and reliable motor. DMAX Ltd. in Moraine, OH recently produced it's one-millionth engine.
Duramax Applications: Chevy and GMC 2500 HD and 3500 HD Chevy Kodiak and GMC TopKick