You can say I'm lying, but I have shown you *pictures*.
They don't operate the same way.
They aren't even the same size!
Look at the keyword 'vehicle', and then look up 'stop'. Oh my, it is referring to *movement* rules! Oh wow! I can read! So I go to the movement rules, and, low and behold, the Walker is not a vehicle when it comes to moving!!
Woah, dude! This is so hard. I know, I know. You have to read multiple rules at the same time. It's hard to keep this all in your head.