J&M 750-18 Grain Cart. SN 1405061. Capacity: 750 Bushels. Spindles: 4.5 In Diameter. Hubs: 10 Bolt. 1,000 RPM PTO. Roll-over Tarp. Auger: 18 In Vertical. 30.5L-32 Rubber. FROM CLIFTON SMITH FARMS RETIREMENT PACKAGE.