DEF Usage 2014 Tiffin Red with Cummins Diesel
Just got info for an RV tour to the Maritime Provinces in Canada. They advise that DEF at the pump is not readily available in some areas. I always just fill when I get down to a half a tank so am no...
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My GMC 2015 tells me when I have to refill. It also tells me when I have 1000 miles to go before refill. I don't think you can drive 1000 miles in the US without a number of truck stops that have it.
This stuff has a shelf life and get old in 2 years so why bother paying more then at the pump?
This stuff has a shelf life and get old in 2 years so why bother paying more then at the pump?
