This is a definition of a rolling billboard! With a 3m Certified installation crew we have completed many fleets of trailer wraps all over the Nation. The return on investment always out weighs the cost. With years of advertising for your company your name will be seen for many miles to come. With our clients flat sides trailer wraps and box trucks wraps have been a must to wrap for every business. So get it done and get it done right the first time with Denver Graphic Installers.