Zipping around in the Hummer H3 just got even more fun thanks to the introduction of a new, more powerful 3.7L five-cylinder engine. This new powerplant boasts a welcome 22 more horsepower and 17 ...

You never forget the first time you hear granite biting into sheetmetal--the hairs on your neck stand up. No doubt that's what our trail boss heard as we traversed our first nasty off-road obstacle.