..... You'll have a seriously hard time steering and controlling your truck with 8" wide rims on it. Not to mention they'll look idiotic. .....
I think the 4wd Rally Wheels looked okay on my '57. 235/75 x 15 tire rode well, although they were a bit hard to turn left or right at a stop.
'57 GMC 102, Original 347 V8, HydraMatic, 3.08 rear gear, added A/C, disk front brakes, HEI, AFB carb, '98 Honda Black Currant paint. T-boned and totaled 10/12 '52 GMC 152 Stake Bed, Original 228, SM420, added A/C, HEI, disk front brakes, '67 Chev 3.55 rear gear. Gets used as a real truck.