All the 7700GVW F150s I have seen have 7 lug patterns. I do not know if the F250LD made in 97 and 98 were 6 or 7 lug, but collarbone stated he had a 150, so I can only assume it is a 5 lug pattern. Same as I had on my 98.

 

Double post. Something screwy is going on here.