David Cullen is the Executive Editor of Heavy Duty Trucking Magazine. He has been covering trucking exclusively for major industry media platforms 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. He is a recipient of several Jesse H. Neal Awards for Outstanding Journalism and numerous AZBEE Awards for Excellence in B2B Journalism as well as ASPBE's Stephen Barr Award for Individual Feature Writing. Cullen holds B.A. in Communications/Journalism from Iona College, New Rochelle, NY.
Even as the Trump Administration attempts to roll back California’s right to implement stricter-than-federal vehicle emission rules, the Golden State has acted to further choke off diesel emissions from trucks.