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|platform = GM GMT345 platform |layout = Front engine, four-wheel drive |related = |engine = |transmission = |wheelbase = |length = with rear tire carrier |width = |height = |weight = }} The Hummer H3 is a sport utility vehicle (SUV) from Hummer that was produced from 2005 to 2010. Introduced for the 2006 model year, it was based on the GMT355 underpinning the Chevrolet Colorado and GMC Canyon compact pickup trucks that were also built at GM's Shreveport Operations in Shreveport, Louisiana and the Port Elizabeth plant in South Africa. The H3 was the smallest among the Hummer models, and the only one to be built by General Motors. It was available either as a traditional midsize SUV or as a midsize pickup known as the H3T. == Powertrains == The H3 was launched with a 3.5 liter straight-5 cylinder L52 engine that produced and of torque and was mated to a standard five-speed manual transmission or an optional Hydra-Matic 4L60-E four-speed automatic transmission. In 2007 this engine was replaced by the 3.7 liter LLR that produced and of torque, figures that were revised in 2009 to and . Under revised EPA testing standards when equipped with either transmission this straight-5 engine achieved in the city and on the highway with a combined average of . Available solely with the automatic transmission, a 5.3 liter LH8 V8 engine producing and of torque was added in 2008 for the Alpha model. The V8 version had lower fuel economy, estimated at in the city, on the highway, with a combined average of .〔(【引用サイトリンク】title=2008 Hummer H3 4WDfuel economy estimates )〕 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Hummer H3」の詳細全文を読む スポンサード リンク
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