Class 1 -  4 & 6 Cylinders
1. Any D.O.T. size tire
2. 1 Ton and under axles
3. Staggered tires/1 inch ok
4. Nitrous and Blowers not allowed
5. No Turbos unless OEM
6. No cut tires
7. Skimming rule applies

Class 2 - 8 Cylinders
1. Any D.O.T. tire 34 & and under
2. 1 Ton and under axles only
3. Staggered tires/1 inch ok
4. Nitrous and Blowers not allowed
5. No Turbos unless OEM
6. No cut tires
7. Skimming rule applies

Class 3  
1. Any D.O.T. tire up to 38.5
2. 1 Ton and under axles
3. Nitrous and Blowers not allowed
4. No Turbos unless OEM
5. Staggered tires/1 inch ok
6. No cut tires
7. Skimming rule applies

Class 4
1. Any D.O.T. tire up to 44
2. 1 Ton and under axles
3. Nitrous and Blowers not allowed
4. No Turbos unless OEM
5. Staggered tires/1 inch ok
6. No cut tires
7. Skimming rule applies
                                                                Barnyard Deep Mud Rules
                                                                     Classes 5-8 $30.00
                                                                          100% Payback



Class 5 Skimmers – Unlimited Skimming rule does not apply

Class 6
1. 1 Ton Axles and under
2. Any size tractor or military tire only
3. No D.O.T. tires allowed
4. No agricultural equipment allowed
5. Skimming rule does not apply

Class 7
1. 2 1/2 Ton and over Axles
2. Any size tractor or military tire only
3. No D.O.T. tires
4. No agricultural equipment
5. Skimming rule does not apply

Class 8 - Bog Class
1. Any size axles
2. Any size tractor or military tires
3. No D.O.T. tires
4. Skimming Rule Applies! Must run on the bottom of the pit start to finish!

Staggered tires will be measured by the bigger tire.  
Barnyard Track Officials will have final say on all vehicles!!!
Barnyard Deep Mud Rules
Classes 1-4 $15.00
    100% Payback