We always recommend displaying your crucial USDOT, MC, GVW, Company Name information neatly outside of your truck. We highly discourage writing your numbers on a piece of paper or a marker because the piece of paper can fly off or the marker can fade. Let's say you get stopped by the state patrol and he asks for your regulation numbers, can you really say "they flew away officer"? All of our usdot products are DOT compliant and ready to be made just for you. Shop today!