This is probably a contextual issue, but I'd be interested to know whether
you prefer to label in such a way that it gives the user an idea of the
action they will perform when they get there or describe the content of that
page that they will find.
Example of breadcrumb trail labels with potential action to perform when the
user gets there:
Configure/Confirm Customer > Configure/Confirm Vehicle > Add Options >
Confirm Financials > Confirm Order
Or
Example of breadcrumb trail labels with potential content description when
the user gets there:
Customer Details > Vehicle Deta