RetraxPRO XR Retractable Truck Bed Tonneau Cover | T-80243 | Fits 2019 - 2022 Dodge Ram 1500, Does Not Fit w/ Multi-Function (Split) Tailgate 5' 7" Bed (67.4")

This will be based off the load bars that are put onto your cover. The load bars will determine the maximum weight rating.

No, this one will only fit the 2019 + body style.

The Ram with the multi function tailgate and no Ramboxes, has brackets in the bed by the cab that impede our cover from sitting in your bed. These are critical for the support of your bed with the tailgate. With these brackets, we do not have a cover that will fit the application.

I have the rails installed on a 2020 Ram 2500. They stick inside the bed of the truck by about 3.5 inches on each side. They have a flange that goes out over the top of the bed rail about 2 inches, it stays within the width of the plastic bed cover that came on the truck