Truck Rules
Truck Rules (Gas and Diesel) adopted August 23rd 2008
General Truck Rules | Gas Class Trucks Rules | Diesel Truck Class RulesGeneral Truck Rules
- Must have Receiver Style Hitch fixed in all directions, not to exceed 26 inches to the top of hook point, with a minimum 3 inch inside diameter. 2WD modified class allows 28 inches.
- All classes have a two-driver limit, per truck/class.
- Only one driver is considered for Award Placing (Points, Trophy, Money, etc.). No passengers.
- D.O.T. approved tires only.
- No loose weights – all weights MUST be secured, no hanging weights or weights exceeding the bumpers in stock classes.
- Sled chain may be lengthened or raised for a pull off by track officials.
- At the end of pull, back out of throttle so sled does not ram rear of truck.
- All trucks must cross the scales immediately before they pull.
- Failure to follow flag man’s instructions (stop for red flag) will result in a disqualification.
- Age Restrictions: Drivers must be at least 14 years of age with parental consent.
- Diesel trucks pull the Diesel Class only.
- All trucks must be safe to pull at the track official's discretion.
- At least 3 trucks are required to make a class.
- No NOS or propane permitted in any class.
- All diesels with open (after-market) exhaust must have safety crosses installed after the turbo.
- 4X4 may disengage and pull in 2WD.
Gas Classes – Trucks Rules
2-WD Street Stock
- Limited to 6,200 Lbs
- D.O.T. approved tires
- One ton or less factory type drive train with factory suspension in place.
- All other General/Safety Rules apply
2-WD Modified
- Limited to 5,200 Lbs
- D.O.T. approved tires or under 35 inches
- Naturally aspirated only (no NOS)
- A fire extinguisher in the cab or accessible to the driver.
- Kill switch
- All other General/Safety Rules apply
- Hitch not to exceed 28 inches
2-WD HEAVY
- All 2 Wheel Drive Trucks exceeding the 6,200 Lb limit
- All other General/Safety Rules apply
4X4 Street
- Limited to 6,400 Lbs
- D.O.T. approved tires
- One ton or less factory type drive train with factory suspension in place.
- All other General/Safety Rules apply
4X4 Modified
- Limited to 6,400 Lbs
- D.O.T. approved tires or under 35 inches
- Naturally aspirated only (no NOS)
- Hanging weights may not extend more than 60" from centerline of front axle.
- Hitch must be a minimum of 36" from centerline of rear axle.
- All other General/Safety Rules apply
4X4 Heavy
- All 4X4 Trucks exceeding the 6,400 Lb limit
- D.O.T. approved tires only.
- Naturally aspirated only (no NOS)
- All other General/Safety Rules apply
Diesel Truck Classes Rules
Work Diesel
- Limited to 8,000 Lbs
- No hanging Weights
- Stock motor and drive train, stock turbo
- Aftermarket computers/programmers, exhaust and air intake permitted
- This class is for the everyday driver and new comers
- Any truck dominating the class will be moved to SD for the new season
Street Diesel
- Limited to 8,000 Lbs
- Hanging weights may not extend more than 60 inches from the centerline of front axle.
- Aftermarket Turbo (2.6 or smaller)
- Blocked rear ends permitted
- Aftermarket computers/programmers, exhaust and air intake permitted
Outlaw Diesel
- Limited to 8,000 Lbs
- Hanging weights may not extend more than 60 inches from the centerline of front axle.
- Aftermarket Turbo (larger than 2.6)
- Blocked rear ends permitted
- Aftermarket computers/programmers, exhaust and air intake permitted
- All Trucks with performance modifications not permitted in WD or SD Classes, not exceeding 8,000 lbs
Heavy Diesel
- Any Diesel truck that exceeds 8,000 Lbs
- All standard rules – Hitch, safety, and overall conduct apply