Oklahoma CMV Compliance Guide
OK DOT regulations for commercial motor vehicles
OK Corporation Commission TruckingOfficial OK DOT websiteOverview
Oklahoma Corporation Commission Transportation Division and the Oklahoma Highway Patrol handle commercial vehicle regulation and enforcement. Oklahoma is a crossroads state with I-40, I-35, and I-44 (Turner Turnpike) as major freight corridors. The state's energy industry generates significant heavy hauling for oil and gas operations.
Inspection & Enforcement Program
Oklahoma operates weigh stations and ports of entry on major highways. OHP officers perform Level I through Level III inspections.
Weight Limits & Oversize/Overweight
Oklahoma follows federal weight limits of 80,000 lbs GVW on Interstate highways. On state highways, Oklahoma allows higher weights for certain vehicles and cargoes. The state issues overweight permits through ODOT. Oklahoma has specific provisions for energy industry heavy hauling.
Oklahoma-Specific Requirements
- Oklahoma requires intrastate for-hire carriers to obtain authority from the Corporation Commission.
- The state has specific permit programs for oil field and energy industry heavy hauling.
- Oklahoma Turnpike Authority enforces weight and size limits on the turnpike system.
Contact
OCC Transportation Division: (405) 521-2264
Federal Requirements That Apply in Oklahoma
In addition to Oklahoma-specific regulations, all federal DOT and FMCSA requirements apply to commercial vehicles operating in OK. These guides cover each federal requirement in detail:
This information is provided as a general reference. State regulations change frequently. Always verify current requirements with the Oklahoma DOT or your compliance advisor before relying on any information presented here.