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 ...

This story appears in the Nov. 12 print edition of Transport Topics. CINCINNATI — The need for diesel exhaust fluid is growing rapidly in North America but still makes up only a tiny portion of the ...

Graco Inc. has introduced Graco Blue, a series of diesel exhaust fluid (DEF) dispensing solutions designed to safely dispense and prevent contamination of DEF fluid. Graco Blue consists of durable, ...

NATIONAL REPORT -- Love's Travel Stops & Country Stores and Pilot Flying J have both increased the price of diesel exhaust fluid (DEF) by 10 cents per gallon, according to a Discover DEF.com report.

Diesel has had a rough go of it during the last few years, but an increasingly commonplace technology is working to change the fuel's image and make diesel vehicles viable for the future. Kyle Hyatt ...

Long-haul truckers and diesel engine enthusiasts had to rethink their entire operations in 2010 when the Environmental Protection Agency mandated selective catalytic reduction technology. Selective ...