The National Hot Rod Diesel Association - The largest and longest-running diesel motorsport organization in the world.
NHRDA No Prep Series Schedule
Every NHRDA event hosting the Blue Collar / Average Joe No Prep classes. $5,000 to win per class with an escalating purse.
Upcoming
NHRDA No Prep Race Series
@ Truckin in Tulsa
Tulsa Raceway Park · Tulsa, OK
The NHRDA No Prep Race Series brings true street-truck racing to Truckin in Tulsa with two heads-up classes: Average Joe Drop-In Turbo and Blue Collar S300/S400/Compound. Non-boosted launches, street tires, no prep — $5,000 to win each class with an escalating purse and an optional winner-take-all grudge race.
Past Events
Blue Collar Average Joe 2wd No Prep Street Diesel Truck Class
@ Diesels in the Desert
Firebird Motorsports Park · Chandler, AZ
The Blue Collar Challenge celebrates the working trucks that built America. This special competition within Diesels in the Desert features stock and lightly modified daily drivers competing for bragging rights.