The NASCAR Cup Series heads to Las Vegas this weekend following the events that took place in the Daytona 500.
Ross Chastain will fill in for Ryan Newman in the No. 6 car leaving 38 cars on the entry list for the Pennzoil 400.
The Pennzoil 400 will air on FOX and PRN beginning at 3:30 pm ET.
Pennzoil 400 Entry List
| No. | Driver | Sponsor | Make | Organization |
| 00 | Quin Houff | Victory Weekend | Chevrolet | StarCom Racing |
| 1 | Kurt Busch | Monster Energy | Chevrolet | Chip Ganassi Racing |
| 2 | Brad Keselowski | Discount Tire | Ford | Team Penske |
| 3 | Austin Dillon | Bass Pro Shops/Tracker Off Road | Chevrolet | Richard Childress Racing |
| 4 | Kevin Harvick | Busch Light | Ford | Stewart-Haas Racing |
| 6 | Ross Chastain | Wyndham Rewards | Ford | Roush Fenway Racing |
| 8 | Tyler Reddick | Tame the Beast | Chevrolet | Richard Childress Racing |
| 9 | Chase Elliott | NAPA Auto Parts | Chevrolet | Hendrick Motorsports |
| 10 | Aric Almirola | Smithfield | Ford | Stewart-Haas Racing |
| 11 | Denny Hamlin | FedEx Ground | Toyota | Joe Gibbs Racing |
| 12 | Ryan Blaney | Menards/Pennzoil | Ford | Team Penske |
| 13 | Ty Dillon | GEICO | Chevrolet | Germain Racing |
| 14 | Clint Bowyer | BlueDEF | Ford | Stewart-Haas Racing |
| 15 | Brennan Poole | Goettl | Chevrolet | Premium Motorsports |
| 17 | Chris Buescher | Fastenal | Ford | Roush Fenway Racing |
| 18 | Kyle Busch | Snickers White | Toyota | Joe Gibbs Racing |
| 19 | Martin Truex Jr. | Bass Pro Shops | Toyota | Joe Gibbs Racing |
| 20 | Erik Jones | Irwin Speedbor | Toyota | Joe Gibbs Racing |
| 21 | Matt DiBenedetto | Motorcraft/Quick Lane | Ford | Wood Brothers Racing |
| 22 | Joey Logano | Pennzoil | Ford | Team Penske |
| 24 | William Byron | Axalta | Chevrolet | Hendrick Motorsports |
| 32 | Corey LaJoie | Schlüter-Systems | Ford | Go Fas Racing |
| 34 | Michael McDowell | Love’s Travel Stops | Ford | Front Row Motorsports |
| 37 | Ryan Preeece | Natural Light Seltzer | Chevrolet | JTG Daugherty Racing |
| 38 | John Hunter Nemechek | Berry’s Bullets | Ford | Front Row Motorsports |
| 41 | Cole Custer | Production Alliance Group/Haas | Ford | Stewart-Haas Racing |
| 42 | Kyle Larson | Credit One Bank | Chevrolet | Chip Ganassi Racing |
| 43 | Bubba Wallace | Coke Energy | Chevrolet | Richard Petty Motorsports |
| 47 | Ricky Stenhouse Jr. | Kroger | Chevrolet | JTG Daugherty Racing |
| 48 | Jimmie Johnson | Ally | Chevrolet | Hendrick Motorsports |
| 51 | Garrett Smithley | Victory Lane Quick Oil Change | Ford | Petty Ware Racing |
| 52 | JJ Yeley | TBA | Ford | Rick Ware Racing |
| 53 | Joey Gase | Nevada Donor Network | Ford | Rick Ware Racing |
| 66 | Timmy Hill | Manscaped/LasVegas.net | Toyota | MBM Motorsports |
| 77 | Reed Sorenson | Spire Motorsports | Chevrolet | Spire Motorsports |
| 88 | Alex Bowman | LLUMAR | Chevrolet | Hendrick Motorsports |
| 95 | Christopher Bell | Rheem-RTP | Toyota | Leavine Family Racing |
| 96 | Daniel Suarez | Toyota Certified Used Vehicles | Toyota | Gaunt Brothers Racing |
