....No
they have a special layer of pure white rubber under the black layer, these white rubber trees are found only in the deepest depths of the Amazon. After the tyre is made they are sent to Tibetan Monks who carefully hand carve the outer black layer of rubber until the white layer is exposed, hence the white lettering you see.
People like you are the reason so much of the jungle is being cut down, which is causing global warming. There used to be White rubber tree's along the East coast of Africa, but they were all destroyed.