HDMA Mailing Address
The Heavy Duty Manufacturers Association
10 Laboratory Drive
PO Box 13966
Research Triangle
Park, NC 27709-3966
Phone - (919)
549-4800
Fax - (919) 549-4824
Marketing and Events
Jennifer Hjalmquist
Media
media@hdma.org
Member Services and Support
Wayne Fulford
Research
Richard Anderson
Website Inquiries
info@hdma.org