Mack to introduce natural gas versions of two trucks in 2013

GREENSBORO, N.C. — Mack has announced it will be offering natural gas-powered versions of its Pinnacle and Granite models in 2013. Both models will utilize the Cummins Westport ISX12 G engine. Customer testing is scheduled to begin this year….

May Sees Big Uptick in DEF Pump Prices

The average U.S. DEF pump price rose 7 cents to $2.81 per gallon between April and May, according to DEF Tracker. This is the biggest price movement since October 2011.

DOT Orders WTSA US Express to Shut Down

The Federal Motor Carrier Safety Administration ordered Wisconsin-based WTSA US Express to immediately cease all transportation services, based on serious safety violations in drivers’ hours-of-service compliance, driver qualifications and drug testi…

Peterbilt Makes Bendix ESP Standard

The Bendix ESP Electronic Stability Program full-stability system with Automatic Traction Control is now standard on the majority of Peterbilt’s Class 8 trucks and tractors, including the newly announced 579.