Thanks Frank50.

They're 8 lug wheels. I read over those links a couple of times but still did not see the answer.

So, since it's 8 lug it's heavy duty and I should be looking at the "Heavy Duty & School Bus, Regular Axle" section on the Spec. Sheet?

~ Victor
1941 3/4-Ton Pickup (in process). Read about it in the DITY Gallery
1955 Grumman Kurbside "Doughboy" 235/3 on tree w/ OD
1957 3100 - moved on
1959 C4500 Short Bus "Magic Bus" - moved on
1959 G3800 1 Ton Dually "Chief" - moved on
1958 C4400 Viking "Thor" ~ moved on to fellow Bolter