2017 GMC/Chevy DEF tank!
I mean WTH are they thinking? :E
Forum Discussion
Cummins12V98 wrote:
My consumption of DEF was 48.6g in 23,416mi @ 481.8mpg. That is with about 10k of that being towing 33K combined.
I may have used 10 or less 2.5 gal boxes in 24.5k. That would be around 1000 mpg. Chris
