Yes, as long as your delivery partner has the vehicle types in service.
What would I need to do to prepare for the difference in rates?
The additional rates now means you can consider changing the delivery charge per delivery zone. For example, if your orders are mostly small orders, you could decrease your delivery charge for the delivery zones, so that the delivery charge will look more reasonable for customers. For a guide, check this help article for more tips!
When will these changes be made?
You can look forward to these changes by 18th June 2018!