The following tridem axle permit weight limit map is provided as an informational guideline only. The state’s laws need to be followed and these laws can change and may not be reflected here. We have provided the links to the official state’s websites and you can access them by clicking here.

Click here to view Tandem Axle Permit Weight Limits Map

The permit weight limits are the max weight allowed on tridem axles with a permit. If you go over these limits you would need to increase axles, but this can have limits as well.

The following states do not list a specific max weight, but are instead based on tire size and axle spacings.

• Delaware
• Florida
• Massachusetts
• Maryland
• Michigan
• New Jersey
• Rhode Island
• Vermont