Gullwing Truck Japan Published on September 18, 2018 in External Milk RunsFull resolution (2222 × 2449) Gullwing Truck Japan A Gullwing Truck in Japan with one Wing open (the other side can also be opened). This work by Christoph Roser at AllAboutLean.com is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License. Please credit the image as shown below. For digital documents and web pages please do include the links as shown below. Thank you.By Christoph Roser at AllAboutLean.com under the free CC-BY-SA 4.0 license.