Thursday, June 18, 2009

Diesel Truck Rules & Regulations

8,500 LB. WORK STOCK DIESEL 4X4 TRUCK
1. ALL TRUCKS COMPETING IN THIS CLASS MUST:
A. BE STOCK IN APPEARANCE – FLOOR IN BED MUST BE SOLID
B. BE POWERED BY A DIESEL ENGINE – DIESEL FUEL ONLY
C. HAVE STATE REGISTRATION IDENTIFICATION FOR HIGHWAY USE
D. BE LICENSED FOR HIGHWAY USE IN THAT STATE
E. HAVE A LICENSE PLATE ATTACHED TO THE VEHICLE
F. THE REGISTRATION IDENTIFICATION AND LICENSE PLATE MUST MATCH
G. HAVE A WHEELBASE AS MANUFACTURERED – NO ALTERATIONS TO
WHEELBASE
2. NO STUDDED TIRES, TIRE CHAINS, OR ANY TIRES NOT SPECIFICALLY INTENDED
FOR STREET USE ARE PERMITTED. TIRES MUST CARRY A DOT NUMBER ON THE
SIDEWALL. NO CUT OR GROOVING ALLOWED. MAXIMUM TIRE SIZE IS 12.5 X 36 OR
EQUIVALENT METRIC SIZE. TIRE SIZE MUST BE MOLDED ON THE TIRE. MAXIMUM
DISTANCE TO BOTTOM OF CAB IS 30 NICHES.
3. WEIGHTS ARE PERMITTED ONLY IN THE BED OF THE VEHICLE. WEIGHTS MUST BE SECURED TO PREVENT SLIDING AROUND IN THE BED. NO WEIGHT BARS
ALLOWED.
4. DIESEL ENGINE MUST HAVE BEEN ORGINALLY INTENDED FOR A PICKUP TRUCK
USE. NO NITROUS, PROPANE, OR WATER INJECTION ALLOWED. ALL ELECTRONIC
TUNING IS ALLOWED.
5. TURBOCHARGERS MUST BE STOCK. NO AFTERMARKET TURBOS WHATSOEVER.
6. THE VEHICLE AND VEHICLE DRIVELINE BEING USED (INCLUDING THE FRONT AND
REAR AXLES, CLUTCH, TRANSMISSION, AND DRIVESHAFT) MUST HAVE BEEN
ORIGINALLY PRODUCED FOR DIESEL ENGINE TRUCK USE.
7. THE VEHICLE MUST HAVE A WORKING SUSPENSION, FRONT AND REAR, THIS IS
REQUIRED. MINIMUM 1 INCH OF REAR SUSPENSION COMPRESSION TRAVEL. MUST
HAVE STOCK FRAME FOR MAKE AND MODEL OF VEHICLE.
8. EXHAUST MAY BE OTHER THAN FACTORY. STACKS ARE ALLOWED. ENGINE AND
RADIATOR MUST BE IN THE ORIGINAL LOCATION, AS PRODUCED BY THE
MANUFACTURER. ALL ENGINE FANS MUST BE SHROUDED.
9. THE HITCH POINT TO BE A MAXIMUM OF 26 INCHES FROM THE GROUND. THE
HITCH POINT MUST BE STATIONARY IN ALL DIRECTIONS. A CLEVIS OR REESE TYPE
HITCH WITH A THREE INCH HOLE IS REQUIRED – NO PULLING FROM THE BUMPER.
THE HOOK POINT MUST BE FURTHEST POINT TO THE BACK OF THE TRUCK.
10. NO PLOW BLADES.
11. ALL BODY PARTS MUST REMAIN INSIDE THE CAB OF THE TRUCK WHEN
COMPETING.
12. SEAT BELTS MUST BE USED.
8,000 & 8200 LB. STREET DIESEL 4X4 TRUCK
0. ALL TRUCKS COMPETING IN THIS CLASS MUST:
A. BE STOCK IN APPEARANCE – FLOOR IN BED MUST BE SOLID
B. BE POWERED BY A DIESEL ENGINE – DIESEL FUEL ONLY
C. HAVE STATE REGISTRATION IDENTIFICATION FOR HIGHWAY USE
D. HAVE A LICENSE PLATE ATTACHED TO THE VEHICLE
E. THE REGISTRATION IDENTIFICATION AND LICENSE PLATE MUST MATCH
F. HAVE A WHEELBASE AS MANUFACTURERED – NO ALTERATIONS TO
WHEELBASE


1. UNIVERSAL JOINT SHIELDS ARE REQUIRED ON ALL DRIVE SHAFT U-JOINTS AND
MUST BE AT LEAST 4" WIDE, MADE OF AT LEAST 3/16” STEEL OR 1/4” ALUMINUM,
AND CENTERED OVER U-JOINT. (WILL NOT BE ENFORCED UNTIL 2010 SEASON)
2. ALL HITCHES MUST BE SAFE, SECURE, RIGID IN ALL DIRECTIONS, AND MUST NOT
EXCEED 26" IN HEIGHT. HITCH OPENING MUST BE AT LEAST 3" IN DIAMETER. MUST
BE REESE STYLE HITCH AND MUST BE FURTHESET POINT REARWARD OF THE
VEHICLE.
3. NO STUDDED TIRES, TIRE CHAINS, OR ANY TIRES NOT SPECIFICALLY INTENDED
FOR STREET USE ARE PERMITTED. TIRES MUST CARRY A DOT NUMBER ON THE
SIDEWALL. NO CUT OR GROOVING ALLOWED. MAXIMUM TIRE SIZE IS 12.5 X 35 OR
EQUIVALENT METRIC SIZE. TIRE SIZE MUST BE MOLDED ON THE TIRE. MAXIMUM
DISTANCE TO BOTTOM OF CAB IS 30 NICHES.
4. HANGING WEIGHTS ARE PERMITTED. NOT TO EXTEND FURTHER THAN 60 INCHES
FROM CENTER OF FRONT WHEELS
5. DIESEL ENGINE MUST HAVE BEEN ORGINALLY INTENDED FOR A PICKUP TRUCK
USE. SINGLE TURBOCHARGER ONLY PERMITTED. NO NITROUS, PROPANE.
WATER INJECTION IS ALLOWED.
6. TURBOCHARGERS-SINGLE-2.6 INCH (66 MM) TURBO (BUSHINGS NOT ALLOWED)
7. FUELING-MODIFIED ORIGINAL PUMPS, MODIFIED & DUAL HPOP’S ARE ALL ALLOWED
P-PUMP CONVERSIONS & DUAL CP-3’S ARE NOT ALLOWED.
8. THE VEHICLE AND VEHICLE DRIVELINE BEING USED (INCLUDING THE FRONT AND
REAR AXLES, CLUTCH, TRANSMISSION, AND DRIVESHAFT) MUST HAVE BEEN
ORIGINALLY PRODUCED FOR DIESEL ENGINE TRUCK USE.
9. THE VEHICLE MUST HAVE A WORKING SUSPENSION, FRONT AND REAR, IS
REQUIRED. SOLID (BLOCKED) REAR SUSPENSIONS ARE ALLOWED. MUST
HAVE STOCK FRAME FOR MAKE AND MODEL OF VEHICLE.
10. EXHAUST MAY BE OTHER THAN FACTORY. STACKS ARE PREFERRED. ENGINE AND
RADIATOR MUST BE IN THE ORIGINAL LOCATION, AS PRODUCED BY THE
MANUFACTURER.
11. THE HITCH POINT TO BE A MAXIMUM OF 26 INCHES FROM THE GROUND. THE
HITCH POINT MUST BE STATIONARY IN ALL DIRECTIONS. A REESE TYPE HITCH WITH
A THREE INCH OPENING IS REQUIRED – NO PULLING FROM THE BUMPER. THE
HOOK POINT MUST BE FURTHEST POINT TO THE BACK OF THE TRUCK.
12. ELECTRIC FUEL SHUTOFF OR AIR SHUTOFF REQUIRED. (WILL NOT BE ENFORCED
UNTIL 2010 SEASON)
13. ALL BODY PARTS MUST REMAIN INSIDE THE CAB OF THE TRUCK WHEN
COMPETING.
14. SEAT BELTS MUST BE USED.
8,000 & 8200 LB. SUPER STREET DIESEL 4X4 TRUCK
0. ALL TRUCKS COMPETING IN THIS CLASS MUST:
A. BE STOCK IN APPEARANCE – FLOOR IN BED MUST BE SOLID
B. BE POWERED BY A DIESEL ENGINE – DIESEL FUEL ONLY
C. HAVE STATE REGISTRATION IDENTIFICATION FOR HIGHWAY USE
D. HAVE A LICENSE PLATE ATTACHED TO THE VEHICLE
E. THE REGISTRATION IDENTIFICATION AND LICENSE PLATE MUST MATCH
HAVE A WHEELBASE AS MANUFACTURERED
1. UNIVERSAL JOINT SHIELDS ARE REQUIRED ON ALL DRIVE SHAFT U-JOINTS AND
MUST BE AT LEAST 4" WIDE, MADE OF AT LEAST 3/16” STEEL OR 1/4” ALUMINUM,
AND CENTERED OVER U-JOINT. ALL DRIVESHAFTS OVER 30" LONG, INCLUDING
THOSE WITH CARRIER BEARINGS, MUST BE EQUIPPED WITH DRIVESHAFT LOOPS
MADE OF AT LEAST 1" WIDE METAL OR RIGID ½" ROD – NO CHAINS ACCEPTED -
AND MUST BE 360 DEGREES AROUND DRIVESHAFT BUT MAY BE TWO PIECES
BOLTED TOGETHER TO MAKE A LOOP. (WILL NOT BE ENFORCED UNTIL 2010
SEASON)

2. ALL HITCHES MUST BE SAFE, SECURE, RIGID IN ALL DIRECTIONS, AND MUST NOT
EXCEED 26" IN HEIGHT. HITCH OPENING MUST BE AT LEAST 3" IN DIAMETER. MUST
BE REESE STYLE HITCH AND MUST BE FURTHESET POINT REARWARD OF THE
VEHICLE.
3. NO STUDDED TIRES, TIRE CHAINS, OR ANY TIRES NOT SPECIFICALLY INTENDED
FOR STREET USE ARE PERMITTED. TIRES MUST CARRY A DOT NUMBER ON THE
SIDEWALL. NO CUT OR GROOVING ALLOWED. MAXIMUM TIRE SIZE IS 12.5 X 35 OR
EQUIVALENT METRIC SIZE. TIRE SIZE MUST BE MOLDED ON THE TIRE. MAXIMUM
DISTANCE TO BOTTOM OF CAB IS 30 NICHES.
4. HANGING WEIGHTS ARE PERMITTED. NOT TO EXTEND FURTHER THAN 60 INCHES
FROM CENTER OF FRONT WHEELS
5. DIESEL ENGINE MUST HAVE BEEN ORGINALLY INTENDED FOR A PICKUP TRUCK
USE. SINGLE TURBOCHARGER ONLY PERMITTED. NO NITROUS, PROPANE.
WATER INJECTION IS ALLOWED.
6. TURBOCHARGERS-SINGLE-2.8 INCH (71 MM) TURBO (BUSHINGS MUST BE ROUND
AND AT LEAST 3/4" LONG)
7. FUELING-MODIFIED ORIGINAL PUMPS, P-PUMPS, P-PUMP CONVERSIONS
DUAL CP-3’S MODIFIED & DUAL HPOP’S ARE ALL ALLOWED
8. THE VEHICLE AND VEHICLE DRIVELINE BEING USED (INCLUDING THE FRONT AND
REAR AXLES, CLUTCH, TRANSMISSION, AND DRIVESHAFT) MUST HAVE BEEN
ORIGINALLY PRODUCED FOR DIESEL ENGINE TRUCK USE.
9. THE VEHICLE MUST HAVE A WORKING SUSPENSION, FRONT AND REAR, IS
REQUIRED. SOLID (BLOCKED) REAR SUSPENSIONS ARE ALLOWED. MUST
HAVE STOCK FRAME FOR MAKE AND MODEL OF VEHICLE.
10. EXHAUST MAY BE OTHER THAN FACTORY. STACKS ARE PREFERRED. ENGINE AND
RADIATOR MUST BE IN THE ORIGINAL LOCATION, AS PRODUCED BY THE
MANUFACTURER.
11. THE HITCH POINT TO BE A MAXIMUM OF 26 INCHES FROM THE GROUND. THE
HITCH POINT MUST BE STATIONARY IN ALL DIRECTIONS. A CLEVIS OR REESE TYPE
HITCH WITH A THREE INCH HOLE IS REQUIRED – NO PULLING FROM THE BUMPER.
THE HOOK POINT MUST BE FURTHEST POINT TO THE BACK OF THE TRUCK.
12. AIR & FUEL SHUTOFFS REQUIRED (WILL NOT BE ENFORCED UNTIL 2010 SEASON)
13. ALL BODY PARTS MUST REMAIN INSIDE THE CAB OF THE TRUCK WHEN
COMPETING. SEAT BELTS MUST BE USED.
8,000 & 8200 LB. MODIFIED STREET DIESEL 4X4 TRUCK
0. ALL TRUCKS COMPETING IN THIS CLASS MUST:
A. BE STOCK IN APPEARANCE – FLOOR IN BED MUST BE SOLID
B. BE POWERED BY A DIESEL ENGINE – DIESEL FUEL ONLY
1. UNIVERSAL JOINT SHIELDS ARE REQUIRED ON ALL DRIVE SHAFT U-JOINTS AND
MUST BE AT LEAST 4" WIDE, MADE OF AT LEAST 3/16” STEEL OR 1/4” ALUMINUM,
AND CENTERED OVER U-JOINT. ALL DRIVESHAFTS OVER 30" LONG, INCLUDING
THOSE WITH CARRIER BEARINGS, MUST BE EQUIPPED WITH DRIVESHAFT LOOPS
MADE OF AT LEAST 1" WIDE METAL OR RIGID ½" ROD – NO CHAINS ACCEPTED -
AND MUST BE 360 DEGREES AROUND DRIVESHAFT BUT MAY BE TWO PIECES
BOLTED TOGETHER TO MAKE A LOOP. (WILL NOT BE ENFORCED UNTIL 2010)
2. ALL HITCHES MUST BE SAFE, SECURE, RIGID IN ALL DIRECTIONS, AND MUST NOT
EXCEED 26" IN HEIGHT. HITCH OPENING MUST BE AT LEAST 3" IN DIAMETER. NO
HYDRAULIC HITCHES ALLOWED. MINIMUM HITCH LENGTH FROM CENTER OF REAR
AXLE BACK MUST BE AT LEAST 36% OF WHEELBASE. DRAWBAR PIVOT
(MOUNTING) CANNOT BE FARTHER FORWARD THAN THE CENTER LINE OF THE
REAR AXLE. HITCH MUST BE HORIZONTAL – NOT VERTICAL.
3. TIRES-MUST BE DOT LEGAL & HAVE SIZE MOLDED IN THE SIDEWALL, MAXIMUM
DISTANCE TO BOTTOM OF CAB IS 30 NICHES.
4. HANGING WEIGHTS ARE PERMITTED. NOT TO EXTEND FURTHER THAN 60 INCHES
FROM CENTER OF FRONT WHEELS
5. DIESEL ENGINE MUST HAVE BEEN ORGINALLY INTENDED FOR A PICKUP TRUCK
USE. NO NITROUS OR PROPANE!!! WATER INJECTION IS ALLOWED.
6. TURBOCHARGERS-UNLIMITED SINGLE, OR MAXIMUM OF TWO TURBOS, TWO
PRESSURE STAGES.
7. FUELING-OPEN (NO SIGMA OR MULTI CYLINDER PUMPS)
8. THE VEHICLE AND VEHICLE DRIVELINE BEING USED (INCLUDING THE FRONT AND
REAR AXLES, CLUTCH, TRANSMISSION, AND DRIVESHAFT) MUST HAVE BEEN
ORIGINALLY PRODUCED FOR DIESEL ENGINE TRUCK USE.
9. THE VEHICLE MUST HAVE A WORKING FRONT SUSPENSION, SOLID (BLOCKED)
REAR SUSPENSIONS ARE ALLOWED.
10. EXHAUST MUST EXIT UPWARD
11. THE HITCH POINT TO BE A MAXIMUM OF 26 INCHES FROM THE GROUND. THE
HITCH POINT MUST BE STATIONARY IN ALL DIRECTIONS. A CLEVIS OR REESE TYPE
HITCH WITH A THREE INCH HOLE IS REQUIRED – NO PULLING FROM THE BUMPER.
THE HOOK POINT MUST BE FURTHEST POINT TO THE BACK OF THE TRUCK.
12. AIR & FUEL SHUTOFFS REQUIRED (WILL NOT BE ENFORCED UNTIL 2010 SEASON)
13. ALL BODY PARTS MUST REMAIN INSIDE THE CAB OF THE TRUCK WHEN
COMPETING. SEAT BELTS MUST BE USED.

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