Amazon.com: 4 Wheel Adapters 5x4.5 to 6x5.5 (5x114.3 to 6x139.7) Hub Centric Fit For Chevy GMC 6 Lug Wheels With 78mm Bore Thickness 2 Inch : Automotive
4 Bolt To 6 Bolt Wheel Adapters For Rims 2″ Thickness Any Pattern - Rim Fitment Specialists
Amazon.com: EZAccessory 2 Wheel Adapters 5x5.5 to 6x5.5 (5x139.7 to 6x139.7) Thickness 2 Inch with 78mm Hub Centric Lip : Automotive
Skid Steer Wheel, Rim and Tire Adapter Plates - Adapt to 8 Lug Rims - – Federal Military Parts (763) 310-9340