Earnhardt began the 2007 NASCAR Nextel Cup Series season by finishing 32nd at the Daytona 500 as the result of a late race crash. His first Top 10 came at Bristol Motor Speedway in the Food City 500, where he finished 7th. His first Top 5 came at Martinsville Speedway in the Goody's Cool Orange 500. He led 136 laps and finished 5th. He collected his third Top 10 of the season and his 8th at Talladega Superspeedway with his 7th-place performance in the 2007 Aaron's 499. On May 14, 2007, he was docked 100 driver championship points, car owner Teresa Earnhardt was docked 100 owner points, and his crew chief, Tony Eury Jr., was fined $100,000 and suspended for 6 races due to the use of illegal mounting brackets used to attach the wing to his car. During the April race at Texas Motor Speedway he drove the last 10 laps in the No. 5 car of Kyle Busch owned by Rick Hendrick.
Earnhardt began the 2007 NASCAR Nextel Cup Series season by finishing 32nd at the Daytona 500 as the result of a late race crash. His first Top 10 came at Bristol Motor Speedway in the Food City 500, where he finished 7th. His first Top 5! came at Martinsville Speedway in the Goody's Cool Orange 500. He led 136 laps and finished 5th. He collected his third Top 10 of the season and his 8th at Talladega Superspe,edway with his 7th-place performance in the 2007 Aaron's 499. On May 14, 2007, he was docked 100 driver championship points, car owner Teresa Earnhardt was docked 100 owner points and his crew chief, Tony Eury Jr., was fined $100,000 and suspended for 6 races due to the use of illegal mounting brackets used to attach the wing to his car. During the April race at Texas Motor Speedway he drove the last 10 laps in the No. 5 car of Kyle Busch owned by Rick Hendrick.