American Racing Part No.             Size       Offset   Backside   Bolt Circle AR66327510   20" x 7.5"   42          5.9       4x100/4x108   AR66327514   20" x 7.5"   42          5.9       5x108/5x114.3   AR66327564   20" x 7.5"   42          5.9          5x120.7   AR6636710     16" x 7"      42         5.65      4x100/4x108   AR6636714     16" x 7"      42         5.65      5x108/5x114.3   AR6636748     16" x 7"      42         5.65         4x114.3   AR6636752     16" x 7"      42         5.65          5x110   AR6636791     16" x 7"      42         5.65          5x115   AR66377510   17" x 7.5"   45         6.02      4x100/4x108   AR66377514   17" x 7.5"   45         6.02      5x108/5x114.3   AR66377552   17" x 7.5"   45         6.02          5x110   AR66377591   17" x 7.5"   45         6.02          5x115   AR66387510   18" x 7.5"   45         6.02      4x100/4x108   AR66387514   18" x 7.5"   45         6.02      5x108/5x114.3   American Racing Chrome Haze 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