American Racing Part No.               Size      Offset  Backside   Bolt Circle AR33722938    22" x 9.5"     18       5.96        6x139.7   AR33724138    24" x 10"      18       6.21        6x139.7   AR33724138A  24" x 10"      30       6.68        6x139.7   AR33728503    20" x 8.5"     30       5.93        6x127/6x135   AR33728507    20" x 8.5"     30       5.93        5x114.3/5x120.7   AR33728509    20" x 8.5"     18       5.46        5x135/5x139.7   AR33728538    20" x 8.5"     18       5.46        6x139.7   AR33728538A  20" x 8.5"     30       5.93        6x139.7 American Racing Brands > Torq Thrust Wheels > Dale Earnhardt Jr. > Boyd Wheels > Carroll Shelby Other Am. Racing Brands > Moto Metal > Helo Wheels > ATX Off-Road > XD Wheels Technical Information > Bolt Pattern > Center Bore > Wheel Offset > Wheel Maintenance American Racing Dealers > Wheelsforless > Wheelsfortrucks > Wheelsfordealers Other Brands > Foose Wheels > Ion Alloy Wheels > Billet Specialties > Fuel Off-Road > Custom Wheels