2017 GMC/Chevy DEF tank!
I mean WTH are they thinking? :E
Forum Discussion
Thermoguy wrote:
I've never had to fill mine up while on the road. I only fill it when I get an oil change. I agree it's not in a great place, but I like that it is hard to spill DEF on my paint.
You must not tow much! I add 2.5 box in the 1600 mile trip between Washington and Arizona.
