Probably 11 inch but you don't need to know before removing trans. Standard came with 10". A 230 could be ordered with 11" and a 4 speed came with 11".

You never know what the many previous owners did.

Curious why you don't know if it's a half ton? Vin tells you. Also, 6 lug wheels= 1/2T, 8 lug= 3/4 and up. No shortbed 3/4T.


Right is right, even if everyone is against it, and wrong is wrong, even if everyone is for it. - William Penn