Get the resicast wheels, they and maybe the Def Model might be the only correct sets on the market. I also recommend this shapeways fix DUKW suspension correction set Italeri Airfix 1:35 (FHTWA7X4M) by barkingdigger
Might as well upgrade the bumpers as well.
https://thachweave.tripod.com/products.htm#Hand-woven%20Bumpers%20and%20Accessories%20for%201/35%20Models