What car number did Dale Earnhardt Jr. drive in the Nascar Cup Series?

In the Nascar Cup Series, Dale Jr. drove the #8 car from 1999-2007 and the #88 from 2008 to the present.

In the Nationwide Series, formerly known as the Busch Series, he drove the following car numbers:

• 3, 5, 7, 8, 31, 81, 83, 87, 88