American Racing Part No.                    Size       Offset  Backside   Bolt Circle AR88228512738    20" x 8.5"    38       6.25           5x114.3   AR88228515738    20" x 8.5"    38       6.25           5x115   AR88228534738    20" x 8.5"    38       6.25           5x120.7   AR88228552738    20" x 8.5"    38       6.25           5x120   AR88229012715    20" x 9"       15       5.59           5x114.3   AR88229015715    20" x 9"       15       5.59           5x115   AR88229034715    20" x 9"       15       5.59           5x120.7   AR88277512721    17" x 7.5"    21       5.08           5x114.3   AR88277512742    17" x 7.5"    42        5.9            5x114.3   AR88277515721    17" x 7.5"    21        5.08          5x115   AR88277515742    17" x 7.5"    42         5.9           5x115   AR88277534721    17" x 7.5"    21        5.08          5x120.7   AR88277552742    17" x 7.5"    42         5.9           5x120   AR88288012718    18" x 8"       18        5.21          5x114.3   AR88288012740    18" x 8"       40        6.07          5x114.3   AR88288015718    18" x 8"       18        5.21          5x115   AR88288015740    18" x 8"       40        6.07          5x115   AR88288034718    18" x 8"       18        5.21          5x120.7   AR88288034740    18" x 8"       40        6.07          5x120.7   AR88288052740    18" x 8"       40        6.07          5x120 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