The concept is a testbed for new technologies, features, and ideas that might one day end up on a production vehicle.
Michael DiGiovanni's challenge for the Hummer H2 was to keep the original Hummer H1's rugged looks and capability - but make the second Hummer cheaper and more comfortable. So the first stop of Hummer ...
GMC took wraps of Hummer X concepts which come with more sustainable materials, easier to customise and simpler to recycle, ...