So I started learning Blender to make my own vehicle in-game few months ago but only getting serious 2 weeks ago and started uploading to workshop... The only issue I got so far was all the model I imported to the asset editor looked kinda too shiny.. Even though I set the specular map 100% black.. Am I doing something wrong? Or is this normal? If you see in this screenshot, the truck is kinda too white and has shadow on it while the default trailer is just fine and no shadow on it...
I will be grateful if someone can help me here...

I will be grateful if someone can help me here...