It doesn't matter if you have 4WD - if your tires can't stick, you're not going to be in control. That much is obvious in the following Hummer H3 crash video.
The full-size GM pickups offer the turbo 2.7L I4 L3B gasoline engine, which rivals the Ram 1500 and mild hybrid Pentastar 3.6L V6. But which engine is better?