The Hummer H3 SUV is a vehicle from General Motors' Hummer division, introduced in 2006. The H3 is the smallest of the three Hummer models, and though the H3 concept car was a pickup truck, and currently introduced as a conventional SUV, with a future model close to the concept being planned to be launched in the third quarter of 2008. Its platform is based on the GMT355 which underpins the Chevrolet Colorado and GMC Canyon pickup trucks. In the American market, H3 Sales have been strong with 33,140 sold, making up 74% of total Hummer sales for the year 2006. The H3 is currently produced at GM's Shreveport, Louisiana factory and also at the Port Elizabeth plant in South Africa.