DESC: The 2007 Mercedes-Benz GL 450 is the auto maker's full-size sport utility vehicle. This GL-Class of SUVs features three rows of seating and can seat up to seven passengers.The GL is designed to appeal to Mercedes-Benz sedan owners who want the off-road, four-wheel-drive, seven-passenger and 7500-pound towing capabilities that come with a full-size SUV along with the luxury and safety features they have in their other Mercedes vehicles