Double drop question.

That’s about all I had when I was hauling cars on a tractor stinger combination.You learn not to go on roads with high rail road tracks.Any driveways that have a dip you got to gas on it or you will get hung up there to

 

Why Double post?

 

Learn how to manually raise your air ride on your truck and trailer,for when you get hung on a grade crossing. Not kidding. When you get hung,your automatic levelers while start dumping air,and hang you even worse in a hurry.

 

You should be able to use shims on the front to get more clearance.Should also be able to adjust rear. We try to have 6" minimum. Sometimes impossible if real heavy

 

I pull a 53 ft tandem and I’m good to go with less than that. but watch the crown in the road when making 90 degree turns. If it drags, I find I’m better to keep going. Any time I’ve stopped I’ve gotten hung up.

 

He was talking about popping the rod off the valve lever and raising it to put max pressure into the bags when you need to get moving because that train doesn't appear to be stopping.