I have a 2012 Ram and Mopar says I can only run B5 bio and nothing higher. Now I am wondering what the other folks who drive the 2010-2012 stock trucks do. I know that some of the Midwest states manda...
Most truck stops around here are selling B20. I was told it has more lubricity and makes your truck run quieter. I would check on a Dodge diesel forum and see what those guys think. Surprising that a 2012 truck would be limited to B5.