Hummer introduced its smallest model, the H3, with a five-cylinder engine in 2006, but added H3 Alpha, special edition propelled by 300-horsepower, 5.3-liter V-8, last year. For 2009, new pickup truck version of dubbed H3T, debuts. Based on price alone, competes Land Rover LR2, Jeep Grand Cherokee and Lincoln MKX. In terms offroad chops, it runs likes Wrangler, Toyota FJ Cruiser Nissan Xterra.