O'Reilly 400K

O'Reilly 400K means:

• a race in the NASCAR Craftsman Truck Series at Texas Motor Speedway from 2001 to 2004, see Winstar World Casino 400K
• a race in the NASCAR Craftsman Truck Series at Texas Motor Speedway in 2000, see Chevy Silverado 350K

This is a disambiguation page for differentiating between several terms identified with the same word.