AutoBuyGuide.com gives you all the details of each 2007 Hummer H3 incentive program from the manufacturer and dealers. You may be throwing away thousands of dollars if you're not taking advantage of current incentive offerings! Popular 2007 Hummer H3 incentives used to entice new car buyers are interest-free auto loans. Hummer and its car dealers will utilize these cash, lease, and finance 2007 Hummer H3 incentives to lure consumers to buy specific vehicles that they may have overstocked or to help clear out last year’s models. Occasionally, they will run factory-to-dealer Hummer H3 cash incentives to encourage car sales.