Pilot Flying J said it has now installed diesel exhaust fluid (DEF) fuel island pumps at 135 locations nationwide, representing more than 600 fueling lanes.. The company continues to add locations ...

TORONTO, Ont. — It’s expected the number of North American truck stops offering diesel exhaust fluid (DEF) at the pump will reach 1,000 by mid-February, according to the latest issue of DEF Tracker.

KNOXVILLE, Tenn. -- Pilot Flying J wants to make the job of a truck driver easier — so much so, that the company made a $165 million investment in diesel exhaust fluid (DEF). The Knoxville, Tenn ...