Just for info I ordered set SAILUN 637 G load tires for friend and this size is almost identical in diameter size of the GOODYEAR 614. 30.7 inches so good option to consider
Posted in the wrong thread before, but, got these home today and it only cost me $4.00 a tire to have them balanced. Here's a link that shows three different pic's of them: You'll have to copy and paste it, sorry, don't know how to do it otherwise.