Your local oryllies can order them from Laclade should run 99 a set of 2. I can figure they would be plenty hard to find in Tucson my brotherinlaw lives in Benson. I would also get them before you go and prefit them make sure you have wheel well clearance hate to get up yo the snow and find they don't fit .I drove to pine top Az to find my chains where still on my front porch in Cody Wy.