Are you looking to using these templates, or are you trying to fix a compatibility issue with a specific truck mod?
It provides high-resolution 2D wireframe layouts (templates) that show exactly where graphics will appear on a 3D truck or trailer model. TEMPLATE FOR TRUCK AND TRAILERS BY SCHUMI V1.0 ...
The "Template for Truck and Trailers by Schumi" is a popular mod package for designed to help players create custom "skins" (paint jobs) for vehicles modified by the well-known modder Schumi . Are you looking to using these templates, or