Do I need to make an appointment to renew my CDL?

Yes...to get into dmv you need an appointment..you cant just walk in anymore..Keep in mind you may not get an appointment this month..so if it's time now to renew ,you prob have to wait a month

Thank you for responding to my question.

https://telegov.njportal.com/njmvc/AppointmentWizard/6 Go to the website, it tells you when you can make your appointment and what you need too.