http://www.ratinghq.comRatinghq Category Comments Feed for HummerRatingHQ (http://www.ratinghq.com)enSmall. Nimble. Modular. These are adjectives that would never be used to describe Hummers, until now. GM's tough, off-road brand is facing something of an identity crisis as the public's love affair with jumbo-size SUVs wanes in the wake of rising gas prices. A production model based off of the HX Concept you see here could be key for GM if it wants to keep Hummer alive as a viable, volume brand.http://ratinghq.com/3-570/hummer-hx-concept.html2008-09-29 06:41:40