What was Dale Earnhardt Jr's Busch Series car number?

Answer 1

When Dale Jr. won the 1998 and 1999 Busch Series championships he drove the #3 car. He drove the #31 prior to that. Since then, he has driven multiple car numbers which include the 3, 5, 8, 81, 83 and 88 cars in the Busch Series (now known as the Nationwide Series).

Answer 2

Dale Jr. drove the #8 Budweiser car from 1999-2007.