2006 hummer h1 4 door hardtop ksc4 1 of 2 ever made they made a white one and a red one . 13k miles loaded, front and rear lockers, leather interior, rear center rack, warn 12k winch, ctis, new wheels and tires. The 4 door hardtop body style was produced up until 2001 as the hmc4. There was a very rare custom order done to bring back 2 of these models in 2006 with the alpha interior. if you want a rare highly collectible h1 that only one other person in the world owns then this is for you.