Here is a snapshot of a painted and assembled S Scale (1/64) International Harvester model H 542-11, military designation M 426, 
a WWII 5-ton hauler that saw a lot of civilian use after the war. ~ 80mm front to back, about 100mm for the tandem axle frame



Military canvas top as well as 2 hardtop variations

Here is a page with the ZBrush design renders , the 3D prototype prints, and the metal castings.