I want to change tires/rims on my seasonal truck which has already been put away for the season from old off road to on road tires with new rims. Truck is not driven from the Winter to Spring as the frame is not galvanized. Since I have free time and want to do things in the garage, am I wasting significant life of the tires by buying from Tire Rack now, having the local installer put on the tires and mounting them on a truck that will be sitting in my garage (attached but not heated) but not driven until likely May of next year?