Goodyear Optitrac 380/90R50 John Deere Rear Tractor Tires & Wheels, Qty ( 2 ), Seller States: 90-95% Tread, Mounted On 12 X 50 Rim & Rail Yellow Wheels, 12-32.047-30.078 Bolt Pattern, Fits John Deere 6000 Series 6M/6R (medium/large Frame) 7000 Series 7R Rears For R&P Axle, Shipping Available Upon Request