Paul127ExplorerNov 14, 2017DEF AdditiveHas anyone done the cost comparison for the cost of DEF at the pump compared to at the store in a container? Which is cheaper?
AikenRacerExplorerNov 14, 2017Agree, the pump is cheaper but after experiencing the hassle of filling a jug or competing with the truckers for the pumps, etc. I choose to use the containers from Sams. A lot less hassle and it isn't a big expense anyway.