ANY SUGGESTIONS ABOUT EITHER STAYING WITH BIAS PLY TIRES OR UPGRADING RIMS AT www.wheelvintique.com AND GOING WITH RADIAL TIRES?

CURRENTLY RUNNING:7.00 x 15 6-ply standard bias-ply Goodyears

IT SAYS ON TIRE CHART 3/4 TON 3600 7.50-17 8 LUG 6.5" CIRCLE
ON A 1 TON 3800 7.00-18 OR 7.50-18 8 LUG 4.56" CENTER

SHOULD I STAY WITH CURRENT TIRE SIZE OR GET LARGER?

THANKS!

Mike [email protected] 609-698-8706