For sale is a set of used Nitto Terra Grappler tires in good condition. They are 325/65 R18 which equals 34.88 x 12.99 R18 according to Nitto's site. They cost approx $270-$300 each new. I am asking $500.00 for the set. I am location in NJ 08060. Any questions, call 609-847-5592 or send me a PM.