Unsolved editing vehicle

[nameoo]

ok so i tried to edit a vehichle for myown use not to post it to thread and i made the radius of the wheels larger they did get larger but dont appear larger so it just looks like my truck is floating
what do i do to make the wheels appear larger

 

[CuriousMike]

You need to edit the wheel mesh using Blender: https://docs.rigsofrods.org/tools-tutorials/blender-mesh-editing/