Increased fuel efficiency is another benefit of ... It's essential not to let your DEF tank run dry, as it could keep you sidelined for weeks and possibly cost you thousands of dollars in repair ...

When refilling the DEF tank, clean thoroughly around the fill ... lack the kind of high-efficiency filtration common to diesel fuel and air systems. Transfer containers should be avoided.

Provides 100 gal. of diesel and 18 gal. of DEF capacity that fits seamlessly into the bed of pickup trucks Thunder Creek Equipment introduces a combination diesel and diesel exhaust fluid (DEF ...