By the way, the photo is not of my truck. My crossmember is cut up on the ends so I don't have the frame rails or engine mounts to measure off of.

I have a TTB crossmember and I'm trying to find the vehicle centerline on it. It's cut up enough where I don't have much to reference off of it. So I'm trying to find the centerline based on the holes and/or rivets shown here. I'm hoping these holes are in a pretty specific place and are the same be...