I know from time to time WE as modelers want to know everything and more..
So for EVERY one { Planes, Trains and Automobiles... and tanks..and MORE} here is a link to satisfy your thirst for plans and drawings and gazillion helpful stuff.
Bookmarked.!
https://www.the-blueprints.com/blueprints/
Vector Drawings
https://www.the-blueprints.com/vectordrawings/
Hope it is useful for you.
HOLMES.