This story appears in the Aug. 20 print edition of Transport Topics. The price of diesel exhaust fluid at the pump at U.S. truck stops dropped significantly in July, following a similar decline for ...

Pricing for diesel exhaust fluid (DEF) followed slightly divergent paths between February and March this year, with DEF prices at the pump falling by a penny per gallon while bulk tote prices actually ...

Pilot Flying J now offers diesel exhaust fluid (DEF) at the pump at 3,000 fuel lanes across the United States. Knowing it would make refueling easier and more convenient for professional drivers, ...

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, ...

Emissions analyst Integer Research published the national average price for DEF in the first edition of its new Diesel Exhaust Fluid pricing service, DEF Tracker. Integer's DEF Tracker shows the pump ...

This story appears in the April 2 print edition of Transport Topics. With demand for diesel exhaust fluid expected to double this year, truck stops and carriers say they are responding by installing ...