AutoBuyGuide.com gives you all the details of each 2009 GMC Yukon XL 1500 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 2009 GMC Yukon XL 1500 incentives used to entice new car buyers are interest-free auto loans. GMC and its car dealers will utilize these cash, lease, and finance 2009 GMC Yukon XL 1500 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 GMC Yukon XL 1500 cash incentives to encourage car sales.