There has never been a driver to win both the Busch (now the Nationwide Series) and the Winston Cup (now the Sprint Cup Series).
In 2001, Kevin Harvick became the first and only driver to win both the Busch Series Championship and the Winston Cup Series Rookie of the Year Award in the same season.
Terry Labonte won the Nascar Winston Cup Series championship in 1996.
Dale Earnhardt Jr. won the 1999 Busch Series championship.
Jeff Green won the 2000 Busch Series Championship with 5005 points, 616 points more than his closest rival, Jason Keller (a record which stood for 6 years).
When Kyle Busch won the 2009 Busch Series championship, he drove the #18 Toyota Camry for Joe Gibbs Racing.
No. Dale Sr. never won a Busch Series championship. Also, the Nascar Busch Series inaugural season was in 1982.
Joe Gibbs Racing has won six Nascar driver/owner championships.2000 - Bobby Labonte (Winston Cup Series)2002 - Tony Stewart (Winston Cup Series)2005 - Tony Stewart (Nextel Cup Series)2009 - Kyle Busch (Nationwide Series)2008 and 2010 - (Nationwide Series owners championship)
In 2007, Carl Edwards won the Nascar Busch Series championship by 618 points.
When Kurt Busch won the 2004 Nascar Cup Series championship, he was driving a Ford Taurus.
Kurt Busch.
No, he did not.
He started his Nascar career at 2003. How ever his driving carrier started as early as 1998 when he was just 13 years old. He owns Kyle Busch Motorsports racing ''team'' where Kimi Raikkonen has driven.