Phone Number
(855) 658-4353
Toll-free nationwide
The National Hot Rod Diesel Association - The largest and longest-running diesel motorsport organization in the world.
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Have questions about events, membership, racing classes, or sponsorship opportunities? The NHRDA team is ready to assist you. Reach out and let's talk diesel!
Location
Gillette, WY
Serving the U.S. & Canada
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Visit our Events page to view the current schedule. Registration details and links are provided for each event. You can also contact us directly for assistance with registration.
NHRDA offers 9 racing classes ranging from professional (Top Diesel, Pro Mod, Pro Street, Hot Rod Semi) to sportsman divisions (Sportsman, Super Diesel, 6.70 Index, Super Street, Big Rig Bracket). Visit our Rules & Classes page for detailed specifications.
We offer various sponsorship opportunities for manufacturers, shops, and brands looking to reach the diesel performance community. Contact us at race@nhrda.com or call (855) 658-4353 to discuss partnership options.
All current NHRDA national records are listed on our Records page, including ET and MPH records for each class along with historical progression data.