Mine says "Transport" for transport blue which is the lower body color. There is also writing around and under the voltage regulator that I have yet to decipher. http://rides.webshots.com/photo/2739390210047579877PxaECp?vhost=rides

http://rides.webshots.com/photo/2397070090047579877tWCiDC?vhost=rides

here is another truck that looks like it got tagged by an assembly line graffiti artist.

http://rides.webshots.com/photo/2531110620047579877viUvTN?vhost=rides