The whole truck is covered but have fun guessing
http://www.popularmechanics.com/blogs/automotive_news/4217385.html
http://www.thecarconnection.com/Ent...Ford_F-Series_Caught_Testing.S178.A12298.html
http://www.popularmechanics.com/blogs/automotive_news/4217385.html
http://www.thecarconnection.com/Ent...Ford_F-Series_Caught_Testing.S178.A12298.html