Diesel Class Rules for special events (non point pulls)


Stock Diesel (ST) @ 8000 lbs
This class is for the daily driver with fewer aftermarket add-ons.
Aftermarket exhaust, air intakes, aftermarket computers, programmers are permitted. Turbos must be OEM make-specific only. Hitch must be reese style.

Street Diesel (SD) @ 8500 lbs
This is for the daily driver with an aftermarket turbo. The vehicle is limited to a single turbocharger; the inducer bore on the compressor housing may be no larger than 2.6 inches measured at the smallest diameter area of the compressor wheel. No bushings or plugs. Pull hitches and hanging weights are permitted.

Super Street Diesel (SS) @ 8000 lbs
This is for the trucks with considerably more modifications and are still street legal.
Turbochargers may be larger than 2.6 inches at the inducer. Two turbochargers are also permitted in this class. Pull hitches and hanging weights are permitted..


Diesel Open - Modified (O) @ 8000 lbs
This is the run what you brung class. This is the only class that allows fuel extenders like nitrous or propane. Pull hitches and hanging weights are permitted.


GENERAL RULES FOR ALL CLASSES:

*Hooking point must not exceed 26" from the ground.

*Hooking point must be a minimum of 44" rearward of rear axle.
*Hitch needs 3" inside diameter ex. pintle or loop
*All classes except open require DOT approved tires.
*Valid DOT registration and license plate required (excluding open).
*All drivers must have a valid drivers license.
*All trucks must have shields around u-joints visible from 15'

*Trucks can run no more than two classes as long as they meet the rules of each.

*Fuel extenders are NOT permitted except for open class (ex.nitrous,propane)