Register a free account today to become a member! Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members through your own private inbox!
I am running into the same issue - I have the soft tri-fold tonneau on my new 2026 Limited with Ram Boxes. It came with the black rails. From my research, I can now see why the silver rails are needed to mount the MX4 (and others).
This pic came from an ad for a tonneau and shows the profile...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.