Here I have a caseIHSteiger600 package for you!
It is a caseIHSteiger6001Rad inside he has a big raifen on each side!
And a caseIHSteiger6001RadS has on each side a Raifen undzwar from the Schlüter!
And a caseIHSteiger6003Rad has on each side three narrow Raifen!
And a caseIHQuadtrac600!
I have the speed slightly increased in the four and missed them a black texture.