Welcome to Dkoi Inc
We manufacture and sell attractive portable digital sign trailers.
Photo Gallery
Bright color display shows off your message with style
Mobile Sign Trailers
High resolution sign
Attract attention with crisp clear images and videos. Sign is 4' tall by 8' wide, double sided.
Elevate your message
Raise the sign up, to be easily seen from a distance.
Optional on-board generator with LARGE fuel tank
Optional Onan generator, for mobile advertising anywhere. Built in for ultimate convenience.
Tows easily
You will barely know it's back there!
Content Library
Each sign includes a library of attractive videos pre-formatted to fit the sign.
Attract a crowd
This unit gathers a lot of attention!
About Us
Put our trailers to work!
We are proud to manufacture and sell high-quality sign trailers. Our trailers are manufactured using high-tech tube lasers, flat lasers, and robotic welding, ensuring the highest quality.
We are located in Rock Valley, IA. Our sign trailers can elevate your business or event to a whole new level!
Our team of professionals can answer any questions you have about our products, or expertly assist with any technical support.