Oklahoma Oversize / Overweight Trucking Permits Rules and Requirement
Oklahoma Oversize permits OR Oklahoma Overweight Permits are required when a vehicle or its load exceeds the state feet legal size or weight limits and needs to travel on public highways. These permits ensure compliance with safety standards and protect road infrastructure.
Oklahoma oversize permits phone number: 270-908-9656
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Oklahoma Oversize Permit Regulations
Oklahoma Legal Dimension Limit
Legal Dimensions for Trucking in Oklahoma
Length:
- On Oklahoma’s “U.S. Defense Highway System” which includes all Interstates and several major U.S. highways semitrailers and their loads are allowed up to 59 feet 6 inches in length.
- For all other roadways, the legal limit for semitrailers and their loads is 53 feet.
Width:
- The maximum legal width is 8 feet 6 inches.
- On highways that are narrower than 20 feet across, the width limit reduces to 8 feet.
Height:
- Maximum legal height is 13 feet 6 inches
Oklahoma Legal Weight Limit
The maximum allowable gross vehicle weight is up to 80,000 pounds, subject to axle configurations:
Axle weight limits Oklahoma
- Interstate routes allow a gross vehicle weight of up to 80,000 pounds.
- Non-Interstate highways permit up to 90,000 pounds gross weight, provided tandem and tridem axle weights remain within legal limits.
- Maximum for single axles is 20,000 pounds.
- Tandem axles are permitted up to 34,000 pounds.
- Tridem axle groups can legally carry up to 42,000 pounds
Oklahoma Routine Limit: Oklahoma Oversize and Overweight Limits
Length:
- No fixed maximum length under routine permitting.
Width:
- Loads can measure up to 16 feet wide.
Height:
- Permitted height varies depending on specific routes.
Maximum Axle Weights With OH Overweight Permit:
Weight (based on axle configuration and spacing)
- Single axles: 20,000 pounds
- Tandem axles:
40,000 pounds if axle spacing is at least 4 feet 3 inches.
39,000 pounds if spacing is less than 4 feet 3 inches. - Tridem axles:
Up to 60,000 pounds (or 57,000 pounds with 4 feet 2 inches of spacing. - Quad axles: 65,000 pounds
- Steer axle: 15,000 pounds, provided there is at least 15 feet between the steer and the first drive axle.
If the load requires more than 15,000 pounds on the steer axle, bridge engineering approval is necessary, which may add one or two extra days for processing.
Note:
Vehicles requesting overweight permits must have registration prorated for 90,000 pounds in Oklahoma, or for the requested permitted weight if it is less than 90,000 pounds. As per the Oklahoma Permit Manual, a certified scale weight ticket or a shipper’s certification of the gross weight must accompany the overweight permit application. Loads exceeding standard dimensions might require additional approval time
Oklahoma Oversize Permits Validity Period
To operate legally in Oklahoma, commercial carriers must secure the appropriate permits based on vehicle size, weight, and registration status. Below is a detailed guide to the validity of all key Oklahoma trucking permits, including oversize, overweight, superload, IRP, IFTA, TRP, and temporary trip and fuel permits.
Operating Time Oklahoma:
Movement is allowed seven days a week, beginning half an hour before sunrise and continuing until half an hour after sunset. Overweight loads are permitted for continuous travel; however, a request for continuous movement must be made at the time of ordering the permit.
Restricted Travel Oklahoma:
Movement of oversize loads is prohibited on the Interstate system through Cleveland, Oklahoma, and Tulsa counties between 7:00 AM and 9:00 AM, and again between 3:30 PM and 6:30 PM, Monday through Friday. (Note: These restrictions do not apply to overweight-only loads.) Travel is also restricted during major holidays.
Oklahoma Turnpike
Loads up to 9 feet 6 inches in width are permitted on Oklahoma Turnpikes without needing a Pike Pass reference number.
Loads wider than 9 feet 6 inches, up to 11 feet 6 inches (and up to 13 feet 6 inches only on the Cherokee Turnpike), require a Pike Pass reference number for permitting.
The maximum allowable weight on turnpikes is 108,000 pounds. The applicable fees for overweight permits are paid under the state’s permit system. Turnpikes do not charge axle fees beyond their standard rates.
Oklahoma Escort Requirement
Length:
- Loads longer than 80 feet on two-lane highways require one escort vehicle.
- Loads exceeding 100 feet on two-lane roads must be accompanied by two escorts.
Width:
- A single escort is needed for loads wider than 12 feet on any highway.
- Two escorts are required for loads wider than 14 feet on two-lane roads, or wider than 16 feet on multi-lane highways.
Height:
- Loads over 15 feet 8 inches tall require two escort vehicles on all highways.
- Additionally, the permit holder must contact all public utilities and railroad companies along the route before moving the load
Oklahoma Banners, Lighting & Flage Requirement
All oversize loads operating under a permit must display “Oversize Load” signs on the front of the tractor and at the rear of the load or trailer — whichever extends farther.
Loads longer than 59.5 feet must display these signs on two-lane highways as well.
Warning flags are required at the widest points of any oversize load.
Additionally, any rear overhang of 4 feet or more must be properly flagged.
Additional Information
Bulldozers equipped with blades wider than 12 feet are limited to traveling no more than 50 miles from their base of operation. If they need to travel beyond 50 miles, the blade must be removed.
Agricultural equipment in Oklahoma is not automatically exempt from permit requirements.
Oklahoma Oversize/Overweight Fee structure
Oklahoma offers a variety of vehicle and transportation permits, each with its own fee depending on the type and usage. Below is a breakdown of key permit types and their current associated costs:
- General Oversize (e.g., boats, mud pits, etc.)
Fee: $40.00 - Overweight Permit: $40.00
- Additional Charge per 1,000 lbs.
- Overweight: $10.00
- House Move Permit
Fee: $40.00 - Mobile Home (Manufactured Home)
Fee: $40.00 - Mobile Office Move
Fee: $40.00 - Modular Home Transport:
Fee: $40.00 - Portable Building Move
Fee: $40.00 - Special Purpose Trip (Oversize – SMM Trip)
Fee: $40.00 - Special Purpose Trip (Overweight – SMM Trip)
Fee: $40.00 - Special Purpose Trip – Additional per 1,000 lbs.
Fee: $10.00 - Multi-Trip Permit (up to 12 months)
Fee: $40.00 per month - Special Movement Fee (Newly Manufactured Item)
Fee: $500.00 - Special Combination (Triples)
Fee: $240.00 per year - Longer Vehicle Combination (Doubles)
Fee: $20.00 - Fax / Electronic Transfer Fee (ETF)
Fee: $2.00 - Annual Permit (Soil, Trees, Hay)
Fee: $25.00 - Annual Vehicle Envelope Permit
Fee: $4,000.00 - Special Purpose Annual Permit (Oversize)
Fee: $10.00 - Special Purpose Annual Permit (Overweight)
Fee: $60.00
Drive Away Permit
Fee: $15.00
Frequently Asked Questions
Oklahoma oversize permits can be obtained online through our website comparetransportll.com or by calling us at 270-908-9656
In most states, including Oklahoma, a load can be up to 8 feet 6 inches wide without needing an oversize permit. Anything exceeding this width requires a special permit.
In Oklahoma, vehicles exceeding standard legal limits for width, height, length, or weight must obtain an oversize/overweight permit before traveling. Permits are issued for specific routes and durations, and travel during certain hours may be restricted.
Yes, Oklahoma requires trip permits for commercial vehicles that are not registered under the International Registration Plan (IRP). A trip permit allows temporary travel through the state without permanent registration.
Oklahoma oversize permits can be obtained online through our website comparetransportll.com or by calling us at 270-908-9656
The cost for an Oklahoma overweight permit varies based on the weight, dimensions, and distance traveled. Typically, fees start around $15 to $25 and increase with the size and weight of the load.
An overweight permit in Oklahoma generally starts at about $15, with additional charges depending on the extent of the overweight and travel distance.
A single trip oversize permit in Oklahoma typically costs $12.00. However, fees may increase depending on the load’s width, height, length, and the number of miles traveled.
In Oklahoma, a load is considered oversize if it exceeds 8 feet 6 inches wide, 13 feet 6 inches high, 53 feet long for a single trailer, or exceeds allowable weight limits. Loads beyond these dimensions require a valid permit.
Generally, oversize loads in Oklahoma are restricted to daylight hours, from 30 minutes before sunrise to 30 minutes after sunset, Monday through Saturday. Nighttime travel may be allowed for smaller oversize loads with special conditions listed on the permit.
An Oklahoma oversize permit typically starts around $15, with the final cost depending on the dimensions and nature of the load.
Applications for Oklahoma oversize permits can be submitted online via our website comparetransportll.com or by calling us at 270-908-9656
The phone number for assistance is 270-908-9656.
To get your Oklahoma oversize permits fast and at competitive prices, contact Compare Transport LLC at 270-908-9656. Their experienced team will handle all permit types across the U.S. and Canada.
Yes, you can get Oklahoma oversize permit online by calling us at 270-908-9656.
In Oklahoma, a load is considered oversized if it exceeds standard dimensions: 8 feet 6 inches wide, 13 feet 6 inches high, or 53 feet long for a semi-trailer. Loads exceeding legal weight limits are also considered oversize/overweight.
You can log in to manage your Oklahoma oversize permit through Our website comparetransportll.com
