Ford RV & Trailer Towing Guide
Ford puts out a yearly towing guide and it also goes into detail about vehicles that can be towed behind a motor home. Ford 2016 RV & Trailer Towing Guide for both towing & being towed.
They have guides going back to 2002. http://www.fleet.ford.com/towing-guides/
2016 its on page 11 Four-Wheel-Down Towing & page 12 Dolly-Towing.
http://www.fleet.ford.com/resources/ford/general/pdf/towingguides/Ford_Linc_16RVTTgde_r4_Jul27.pdf
2016 its on page 11 Four-Wheel-Down Towing & page 12 Dolly-Towing.
2017 its on page 13 Four-Wheel-Down Towing & page 14 Dolly-Towing.
http://www.fleet.ford.com/resources/ford/general/pdf/towingguides/Ford_Linc_17RVTTgde_r3_Oct19.pdf Dick