Austin Dillon in the NASCAR Nationwide Series.
Dale Earnhardt did drive a #8 Goodwrench Nova from 1986-1988 in the Busch Grand National Series.... now Nationwide Series....
Dale Earnhardt Sr. did drive for Dale Earnhardt Inc. in the Busch (now Nationwide) Series, but never in the Winston Cup (now Sprint Cup) Series.
Probably not in the Sprint Cup Series. He did win the Daytona race driving the #3 Wrangler car in the Nationwide Series on July 2, 2010.
On February 13, 1982, Dale Sr. drove a Pontiac to victory in the first ever Nationwide Series race, then known as the Busch Series.
Dale Sr. drove a total of 136 races over 13 years in the Nascar Busch Series. It is now known as the Nationwide Series.
Dale Earnhardt Jr. drives the #88 car for Hendrick Motorsports in the Nascar Sprint Cup Series.
Yes. On November 6, 1999, Dale Earnhardt Jr. drove the AC Delco/Superman car in the Busch Series, now known as the Nationwide Series.
Since 2008, Dale Jr. has driven the #5 car in the Nascar Nationwide Series on a limited basis. Junior has competed in 18 races driving the #5 car.
In the 2013 Nascar Nationwide Series, Danica Patrick will drive a limited schedule for Turner Scott Motorsports.
Dale Jr. drove the #31 Mom 'n' Pops car on June 22, 1996. It was his first ever start in the Nascar Busch Series, it is now known as the Nationwide Series.
Dale Jr. is scheduled to drive a handful of Nascar Nationwide Series races using the 5 car in 2012. He has already driven it in Daytona and Bristol this season.