... sizes are as follows:1. Forklift wheel rim/Engineering wheel rim:3.00-8, 4.00-9, 4.33-8, 5.00-10, 5.00-12 ... , 6.50-10, 6.50x12, 8.00x12, 6 ... ,14X38,15X24,15X28,15X30,15X38,16X30,16X34,16X38. 3.Tubeless wheel rim:5.5x16, 6.0x16, 17.5x6.00, 17.5x6.75 ... , 22.5x11.75, etc 4. Light & heavy duty truck wheel rim/Tube wheel rim:5.50-15, 5.50-16, 6.00-16, 6 ...