Maryland Transportation Section 13-923

      (a)      When registered with the Administration, every truck tractor or similar motor vehicle used for propelling, supporting, or drawing a trailer or semitrailer is a Class F (tractor) vehicle.

      (b)      For each Class F (tractor) vehicle, the annual registration fee is based on the maximum gross weight of the vehicle in combination with a trailer or semitrailer, as follows:

Maximum Gross Weight            Fee (per 1,000 Pounds

Limit (in Pounds)            or Fraction Thereof)

40,000 (minimum) - 60,000            $21.00

60,001 - 80,000 or more            $22.50