If you want to figure out which of these Duramax variants is under the hood of your early-2000s GM truck, the easiest way to do so is by verifying the vehicle's model year, with the LB7 utilized ...

In 1998, the two groups created DMAX Ltd., and in 2001 the LB7 Duramax diesel engine debuted. When comparing these two diesel engine manufacturers, a major question that arises is which of the two ...