2 Articles
General Motors 4.5L light-duty diesel V8 was on track for 25 mpg combined

Until recently, the only market segment in the United States that had embraced diesel engines was heavy duty pickup trucks. While we were in Maryland this week to drive the 2011 General Motors HD pickup trucks powered by the revised 6.6-liter Duramax diesel V8, we took the opportunity to ask about the now-shelved Sam Abuelsamid

HUMMER H2T being tested, possibly with new GM 4.5L diesel

Earlier this week some shots of a new long-bed HUMMER H2 pickup truck turned up online. It's not known if this truck is being planned for civilian sales or strictly for military use as the color scheme suggests. Whatever the case may be, our friend Mike Levine, the proprietor of PickupTruck.com has been perusing the spy pics and came up with an interesting conclusion. When GM announced their new 4.5L Duramax diesel V-8 ear