Duramax
The Duramax V8 engine is a GM Diesel V8 engine family for trucks. The 6.6-liter Duramax is produced by DMAX, a joint venture between GM and Isuzu. This engine was initially installed in 2001 Chevrolet and GMC trucks, and has been an option since then in pickups, vans, and medium-duty trucks. Codes: LB7, LLY, LBZ, LMM. LGH, LML and L5P.