These tire suggestions are for a factory chrome Toyota rims only. Other sizes work with other rims, but these are the best fit for the 6" or 7" wide factory rim. 1. Factory set up. 28" 9.5 R 15 BF Goodrich tires. 2. 31" 10.5 R15 BF Goodrich All Terrain K02. 3. 32" 10.5 R 15 BF Goodrich All Terrain K02 (White out option as well) 4. 33" 10.5 R15 BF Good... https://www.corsetticruisers.com/post/tire-sizes-for-a-factory-rim-on-a-1981-1990-fj60-or-fj62-land-cruiser