Complete opening practice session results ahead of Sunday's UAW-DaimlerChrysler 400 at the 1.5-mile Las Vegas Motor Speedway.

1. Jeff Burton#99 CITGO FordRoush Racing31.267secs
2. Kurt Busch#97 Sharpie/Rubbermaid FordRoush Racing31.297secs
3. Jerry Nadeau#01 USG/U.S Army PontiacMB2 Motorsports31.316secs
4. Dale Earnhardt Jr#8 Budweiser ChevroletDale Earnhardt Incorporated31.333secs
5. Bobby Labonte#18 Interstate Batteries ChevroletJoe Gibbs Racing31.388secs
6. Kevin Harvick#29 GM Goodwrench ChevroletRichard Childress Racing31.405secs
7. Jeff Gordon#24 DuPont ChevroletHendrick Motorsports31.420secs
8. John Andretti#43 Cheerios DodgePetty Enterprises31.455secs
9. Jamie McMurray*#42 Havoline DodgeChip Ganassi Racing31.504secs
10. Tony Stewart#20 Home Depot ChevroletJoe Gibbs Racing31.505secs
11. Elliott Sadler#38 M&M's FordRobert Yates Racing31.508secs
12. Ryan Newman#12 Alltel DodgePenske Racing31.510secs
13. Matt Kenseth#17 DeWALT FordRoush Racing31.515secs
14. Jeff Green#30 AOL ChevroletRichard Childress Racing31.544secs
15. Michael Waltrip#15 NAPA ChevroletDale Earnhardt Incorporated31.562secs
16. Johnny Benson#10 Valvoline PontiacMBV Motorsports31.599secs
17. Todd Bodine#54 Army National Guard FordBelCar Racing31.604secs
18. Jimmie Johnson#48 Lowe's ChevroletHendrick Motorsports31.607secs
19. Jimmy Spencer#7 Sirius Satellite Radio DodgeUltra Motorsports31.658secs
20. Dale Jarrett#88 UPS FordRobert Yates Racing31.713secs
21. Robby Gordon#31 Cingular Wireless ChevroletRichard Childress Racing31.715secs
22. Casey Mears*#41 Target DodgeChip Ganassi Racing31.723secs
23. Jeremy Mayfield#19 Dodge Dealers DodgeEvernham Motorsports31.736secs
24. Steve Park#1 Pennzoil ChevroletDale Earnhardt Incorporated31.745secs
25. Joe Nemechek#25 UAW-Delphi ChevroletHendrick Motorsports31.746secs
26. Kyle Petty#45 Georgia Pacific DodgePetty Enterprises31.782secs
27. Rusty Wallace#2 Miller Lite DodgePenske Racing31.813secs
28. Ken Schrader#49 Dakota Imaging DodgeBAM Racing31.868secs
29. Greg Biffle*#16 Grainger FordRoush Racing31.873secs
30. Mark Martin#6 Pfizer/Viagra FordRoush Racing31.885secs
31. Ward Burton#22 Caterpillar DodgeBill Davis Racing31.904secs
32. Terry Labonte#5 Kellogg's ChevroletHendrick Motorsports31.905secs
33. Kenny Wallace#23 Stacker 2 DodgeBill Davis Racing31.928secs
34. Sterling Marlin#40 Coors Light DodgeChip Ganassi Racing31.960secs
35. Mike Skinner#4 Kodak PontiacMorgan McClure Motorsports31.984secs
36. Dave Blaney#77 Jasper Engines FordJasper Motorsports32.035secs
37. Ricky Craven#32 Tide PontiacPPI Motorsports32.068secs
38. Bill Elliott#9 Dodge Dealers DodgeEvernham Motorsports32.148secs
39. Tony Raines*#74 ChevroletBACE Motorsports32.155secs
40. Jack Sprague*#0 NetZero PontiacHaas Motorsport32.239secs
41. Ricky Rudd#21 Motorcraft FordWood Brothers32.246secs
42. Larry Foyt*#14 Harrah's DodgeAJ Foyt Racing32.565secs
43. Derrike Cope#37 Friendly's ChevroletQuest Motorsports32.670secs
44. Hideo Fukuyama#66 Kikkoman FordTravis Carter Motorsports32.813secs
45. Brandon Ash#02 FordBrandon Ash Racing33.373secs

* Denotes 2003 Raybestos Rookie of the Year Candidate