Fords altitude towing recomendations
Interesting article about what Ford recommends for towing at altitudes and how they reduce the trucks towing and payload. http://news.pickuptrucks.com/2015/09/should-your-pickup-tow-less-at-altitude....
Forum Discussion
Interesting that they used to reduce the combined rating and vehicle rating, and now they just recommend reducing the combined rating. The same language is used in the F150 and HD manuals, with no distinction between turbo vs NA or gas vs diesel.
