Las Vegas Motor Speedway
The Shelby 427 or Shelby American Classic NASCAR race is held yearly at Las Vegas Motor Speedway in late February or early March.
The race was sponsored for a number of years in the 2000's by United Auto Workers and DaimlerChrysler. The winner receives a championship belt instead of a trophy.
The most recent winner of the Shelby 427 in 2010 was Jimmie Johnson.
| Yr | Shelby 427 Winner | RunnerUp |
| 2011 | Carl Edwards | Tony Stewart |
| 2010 | Jimmie Johnson | Kevin Harvick |
| 2009 | Kyle Busch | Clint Bowyer |
| 2008 | Carl Edwards | Dale Earnhardt Jr |
| 2007 | Jimmie Johnson | Jeff Gordon |
| 2006 | Jimmie Johnson | Matt Kenseth |
| 2005 | Jimmie Johnson | Kyle Busch |
| 2004 | Matt Kenseth | Kasey Kahne |
| 2003 | Matt Kenseth | Dale Earnhardt Jr |
| 2002 | Sterling Marlin | Jeremy Mayfield |
| 2001 | Jeff Gordon | Dale Jarrett |
| 2000 | Jeff Burton | Tony Stewart |
| 1999 | Jeff Burton | Ward Burton |
| 1998 | Mark Martin | Jeff Burton |