75 Pa.C.S. § 1920: Trailers.

(a) General rule.--The annual fee for registration of a trailer shall be determined by its registered gross weight according to the following table:

Registered Gross Weight in Pounds Fee

3,000 or less $ 6

3,001 - 10,000 12

10,001 or more 35

(b) Optional five-year registration.--A trailer with a registered gross weight of 10,000 pounds or less may be registered for a period of five years upon payment by the registrant of the applicable fee for such period.

(c) Optional permanent registration.--

(1) A trailer with a registered gross weight of 10,001 or more pounds may be registered for a one-time fee of $165 in lieu of the annual fee at the option of the registrant.

(2) A permanent registration of a trailer under this section may be transferred to another trailer one time upon payment of the fee under section 1927 (relating to transfer of registration).