This is my opinion on shape design of articulated hybrid UGVs (combat and logistic versions) of Ukrainian Start-up Company Robotic Land Systems You can order the 3D model of this concept)
I took a part in mentioned Challenge with my FMLV concept (no awards) http://defence-blog.com/army/ukrainian-designer-inject-new-ideas-military-vehicle-u-s-marines.html https://launchforth.io/launchforth/modular-logistics-vehicle-design-challenge/brief/