GM has released a Customer Satisfaction Program for select units of the Chevy Silverado 1500, GMC Sierra 1500, and GMC Yukon equipped with the 3.0L Duramax.

We’ve shown you spy photos and shared what our sources have told us, but now GM has pulled back more of the veil surrounding its next-generation heavy-duty Duramax diesel V-8 engine program. The ...

We also know that the efficiency of the 3.0-liter Duramax six is not quite as impressive in the real world: Back in Michigan, an all-wheel-drive Silverado 1500 LTZ crew cab, with the Z71 Off-Road ...