SEMA 2008: HUMMER's Still Here (The Car Connection) Despite being up on the auction block, HUMMER still beats with a GM heart, at least as of SEMA '08. The purveyor of over-the-top SUVs says that its H3T Weekend Warrior concept "demonstrates the added extreme capability and functionality that can be accomplished with the H3T and a few weekends in the garage." The H3T's 5.3-liter .. us.rd.yahoo.com