Here is a picture of a '74. I don't know who's car this is.
It has the 15x10" rear Campis and what looks like the 305-50-15 BFG Euro t/a's on it.
The Mickey Thompson's are the same size and will fit like this also. Just a different tire tread and an H-130mph speed rating.
PANTERA INTERNATIONAL
A DE TOMASO CAR CLUB
Presents the De Tomaso Forums
The On-Line Meeting Place for De Tomaso Owners and Enthusiasts From Around the World
Clicking on the banner will take you to the sponsor's website.