Without knowing the specifics of the rubber compound, you can't say for sure. You may want to contact the tire vendor and see what they can tell you.
But, most rubber compounds do not like solvents like ethylene glycol. The usual process is swelling. The rubber that is in contact with the ethylene glycol will swell, usually over a period of days or weeks.
The rubber then looses most of its physicals strength properties. A lot of times, the rubber looks like thin gelatin.