JAC O experts, advise me for the sake of Allah Almighty. I am buying a new 6-meter truck and want to convert it into a refrigeration truck for freezing. The question, O experts, I will buy a Chinese truck and I am confused about which type to get: JAC. Or GMC. Or Shacman. Or Dongfeng What are the differences, advantages, diesel consumption, power, and durability? May Allah reward you with good, advise me.