Simplify Your Oversize/Overweight Loads
Motor Carriers operating qualifying motor vehicles that do not wish to participate in the IFTA program must obtain trip permits to travel through IFTA member jurisdictions, according to the laws and regulations of each jurisdiction. A trip permit to travel through Pennsylvania costs $73 and is valid for five days. This fee does not include additional processing/administrative fees that may be charged by the permitting agency.
Pennsylvania is a member of the International Registration Plan (IRP), which is an agreement providing for registration reciprocity among member Jurisdictions. Vehicles weighing in excess of 26,000 lbs. that are non-apportioned registered vehicles requiring temporary interstate travel must; obtain a temporary trip permit or be apportioned registered. A 72-hour trip permit is required before operating an apportionable vehicle in Pennsylvania.
To qualify as an apportionable vehicle, the power unit that is used or intended for use in two or more member jurisdictions for the transportation of persons for hire or designed, used, or maintained primarily for the transportation of property, and:
Source of information: https://www.revenue.pa.gov/GeneralTaxInformation/Tax%20Types%20and%20Information/MAFT/MCRT-IFTA/Pages/Trip%20Permit%20Information.aspx
https://law.justia.com/codes/pennsylvania/2010/title-75/chapter-13/1310-1/