If you drive a vehicle used for business that meets any of the following requirements you need to aquire a DOT number for your vehicle.
Requirements:
If you drive a commercial vehicle across state lines that meets any of the following requirements you need to aquire a MC number for your vehicle.
Requirements:
Exemptions:
If you drive a commerical vehicle from one point within Pennsylvania to another point within Pennsylvania for compensation, and it meets any of the following requirements, you need to aquire a Pennsylvania PUC number for your vehicle.
Requirements:
Requirements:
Exemptions:
Requirements:
Exemptions:
Requirements:
Exemptions:
It depends on which state permit(s) you hold: