MPT 91 275/80r20 continental set on 20" 10x225 Tru-dually Ford F-450-600 Dodge 4500

10x225 20x8.25 Steel Tru-Dually wheels direct bolt-ons all position, Ford F450, F550, F600 dually wheels, as well as Dodge Ram 4500 and 5500 2005 to present , Fits 2017 up with no lift kit with an inside fender trim(see pictures ) or 2" leveling kit, Ram 4500-5500 preferred 2" 1/2 kit or factory bumper trim 8.25 × 20 10×225 Tru-Dually wheels — all-position, steel construction, powder coated for lasting strength For Fords F450-F600 narrower sway bar preferred Helwig 7712 or stock F350 clears 37 inch tires at full lock Completely hub-centric; accepts factory lug nuts and center caps with 8mm trim see pictures Load-rated to 5,060 lb (137 k); DOT-approved Cleared for tires up to 37x11.50 R20 or 275/80 R20 Factory tested with Continental MPT 275/80 R20 tires Precision-machined hub surface and durable powder-coat finish Wheel weight: 71 lb each Hub bore: 170.1 MPT bead DUAL REAR OFFSET -The overall width of both inner and outer wheels bolted together. -Distance from hub to inner lip -Distance from hub to outer lip -Distance between both rear wheels -Tire bead seat width The DOT minimum space between the rear dually tires is 1/2″ (1.27cm). safe at maximum load capacity to prevent small debris from getting lodged between the rear tires which could result in wear and punctures. Depending on the tire size - spacers between the duals, or on the hub could be necessary to give more clearance.