Author

David Cullen

Executive Editor

David Cullen is the Executive Editor for Heavy Duty Trucking Magazine. He has been covering trucking exclusively for major industry magazines since 1981. Cullen most recently held the position of executive editor of Fleet Owner Magazine. He launched his career with DES (Diesel Equipment Superintendent) magazine, where he served as managing editor.

Newsletter

We offer e-newsletters that deliver targeted news and information for the entire fleet industry.

GotQuestions?

PC-11 The New Engine Oils Experts

The expert, Shawn Whitacre from Chevron Delo, will answer your questions

View All

GotQuestions?

Sleeper Cab Power Experts

The expert, Steve Carlson from Xantrex, will answer your questions

View All

GotQuestions?

Transmissions

The expert, Brian Fletcher from Eaton, will answer your questions

View All