DEF - all the same?
New to diesel. Is DEF all the same? I can buy and use anything or I need to be careful to buy..................??? Running a brand new Tiffin Red with Cummins engine. Thanks for any information
Forum Discussion
So far the only DEF I need is for the Ford 6.7 Diesel pickup, buy from Cummins at 2.5 gal @ $8.00.
about the same at truck stops that have it at the pumps.
about the same at truck stops that have it at the pumps.
