AcarAutomotive on X: "Check the specs of Hummer H3 it comes powered by a 3.7 Litre 5-cylinder Engine which makes 242 HP and 328 NM that comes mated to a 5-speed manual
Hummer H3 Specifications - Dimensions, Configurations, Features, Engine cc
Hummer H3 - Wikipedia
2007 Hummer H3 3.7 4S LUXURY AUTOMATIC Full Review,Start Up, Engine, and In Depth Tour - YouTube
2010 Hummer H3 Prices, Reviews, and Photos - MotorTrend