275/40R21 Continental CrossContact RX tires with Conti-Seal. Conti-Seal on inside of tire for the self sealing if it gets a puncture in tread. These tires brand new measure 10/32nds. All these tires are measuring 9/32nds. Around 85-90% tread left. Came off a Acura MDX Type S. Asking $650 obo for the set. These tires are around $400/ea new. One tire got a nail and had a slow leak through the conti-seal so has a small plug in one. Not interested in trades cash is king.