That translates into a vehicle that can move slower over rocks than molasses in winter, with a 69:1 crawl ratio for the manual and 56:1 for the automatic. Consistent with the H3's better-gearing and more-choice strategy, Hummer offers two different transfer cases that can be ordered with either transmission: one with a relatively standard 2.64:1 low range, and another with a whopping 4.03:1 low gear.