Re: How Strong Is Your Frame
Video is just a new version of the one a few years ago showing the Ford's tailgate crumpling once up on the ramp.
I'm sure some flex is good and to much is bad and somewhere in between those two extremes you have Ford, GM and Ram, each with their own concept of what is best.
I experience the flex with my F-350 every time I park on the side of my driveway, one side on concrete, one side 4" lower on dirt - and I can't open my tailgate.
Doesn't bother me to much, I'm well aware of it and make accommodations for it. Don't know how the current Rams are, but back in the day when I was dealer "A" tech, the Dodge's rode mush harsher then the Fords.
That said, the 2017 Super Duty apparently addresses this internet issue and fully boxes the frame sand increases rigidity.