2008 Hummer H3 Tires Alpha P265-75R16 114S Goodyear Wrangler RT-S Base X P265-65R18 112S Bridgestone Dueler A-T RH-S Post navigationPrevious post: Best 2007 Hummer H3 Tires & Tire SizeNext post: Best 2009 Hummer H3 Tires & Tire Size