Inclement weather forced the cancellation of Cup qualifying on Saturday afternoon, causing officials to set the starting grid according to the rule book.
This placed points leader Tyler Reddick on the pole.
The National Weather Service has issued a challenging forecast for Sunday evening, projecting a 70 percent chance of rain and thunderstorms.
These conditions could disrupt the broadcast scheduled to stream live on Amazon Prime Video.
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The complete starting lineup determined by the NASCAR rule book features 39 entrants scheduled to take the green flag.
Coca-Cola 600 Starting Lineup
- 1. Tyler Reddick (45)
- 2. Ty Gibbs (54)
- 3. Shane van Gisbergen (97)
- 4. Michael McDowell (71)
- 5. Chase Briscoe (19)
- 6. Ryan Blaney (12)
- 7. Chris Buescher (17)
- 8. Austin Cindric (2)
- 9. Austin Dillon (3)
- 10. AJ Allmendinger (16)
- 11. Denny Hamlin (11)
- 12. Ryan Preece (60)
- 13. Austin Hill (33)
- 14. Daniel Suarez (7)
- 15. John Hunter Nemechek (42)
- 16. Chase Elliott (9)
- 17. Christopher Bell (20)
- 18. Kyle Larson (5)
- 19. Zane Smith (38)
- 20. Todd Gilliland (34)
- 21. Erik Jones (43)
- 22. Cole Custer (41)
- 23. Carson Hocevar (77)
- 24. Bubba Wallace (23)
- 25. Connor Zilisch (88)
- 26. Brad Keselowski (6)
- 27. Ross Chastain (1)
- 28. Noah Gragson (4)
- 29. Alex Bowman (48)
- 30. Riley Herbst (35)
- 31. William Byron (24)
- 32. Ricky Stenhouse Jr. (47)
- 33. Joey Logano (22)
- 34. Josh Berry (21)
- 35. Ty Dillon (10)
- 36. Timmy Hill (66)
- 37. Katherine Legge (78)
- 38. Cody Ware (51)
- 39. Corey Heim (67)
