With ShoutCast New York Mobile Billboard Trucks, reach the desired audience in the most captivating yet affordable ways: Political campaigns, Business Ads . ShoutCast is a unique, professional agency for outdoor advertisement as it allows you to reach your customers innovatively. Our New York mobile billboard trucks have full-color LED technology with three screens that give an immersive experience to the onlookers. Till now, ShoutCast has: Been at more than 500 screen places Reached more than 250 thousand people.