H3 2008 Alpha Service Manual - Keywords: hummer, h2, h3, service, manual, repair, shop, repair, maintenance, workshop, cd, rom, auto, oem, torque, spec, oil,pressure, tire, size, brake, tune, up. H3 - 5 Model Years. 2010 2009 2008 2007 2006 Back to top. The Hummer H3 is an SUV. Inventory prices for the 2010 H3 range from $9,988 to $21,120. It gets EPA-estimated 14-16 MPG combined. Off Road. The 2008 Hummer H3 comes in 3 configurations costing $30,995 to $39,560. See what power, features, and amenities you’ll get for the money..