Forum Discussion

Paul127's avatar
Paul127
Explorer
Nov 14, 2017

DEF Additive

Has anyone done the cost comparison for the cost of DEF at the pump compared to at the store in a container? Which is cheaper?
Class A
Garry_Gayle's avatar
Garry_Gayle
Explorer
Nov 14, 2017
I refill my 2.5 gal jug when at the pump while filling the DEF tank.

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