Ok everyone looking to buy a diesel truck in about 1.5 years. Please advise me about which is the best to buy I will be buying hopefully a preowned certified used vehicle. What I. Wed is info not opinions please I understand there will always be the I drive a ford and there the best or chevy is the best but please try to keep your biases in check. I need numbers to make the most informed decision I can. Thank you and I appreciate everyone's help in advance.