The total weight on any single axle shall not exceed 20,000 pounds. The total axle weight on any tandem axle shall not exceed 34,000 pounds. The total weight on any group of two or more consecutive axles shall not exceed the amounts shown in 23 U.S.C Section 27. All Special Combination Vehicles must be properly registered.
Okla. Admin. Code § 730:50-7-7