| Pos. | No. | Driver | Team | Laptime | Diff | Speed | Laps | Best Lap |
|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Kyle Larson | Hendrick Motorsports HendrickCars.com Chevrolet | 29.283 | -- | 184.407 | 19 | 2 |
| 2 | 12 | Ryan Blaney | Team Penske Menards / Pennzoil Ford | 29.352 | 0.069 | 183.974 | 25 | 4 |
| 3 | 22 | Joey Logano | Team Penske Pennzoil Ford | 29.357 | 0.074 | 183.943 | 21 | 3 |
| 4 | 17 | Chris Buescher | RFK Racing Nexletol Ford | 29.367 | 0.084 | 183.880 | 25 | 3 |
| 5 | 24 | William Byron | Hendrick Motorsports RaptorTough.com Chevrolet | 29.434 | 0.151 | 183.461 | 25 | 6 |
| 6 | 23 | Bubba Wallace | 23XI Racing Columbia Sportswear Company Toyota | 29.467 | 0.184 | 183.256 | 15 | 2 |
| 7 | 4 | Kevin Harvick | Stewart-Haas Racing Rheem Ford | 29.469 | 0.186 | 183.243 | 23 | 2 |
| 8 | 54 | Ty Gibbs | Joe Gibbs Racing He Gets Us Toyota | 29.474 | 0.191 | 183.212 | 20 | 2 |
| 9 | 10 | Aric Almirola | Stewart-Haas Racing Smithfield Ford | 29.488 | 0.205 | 183.125 | 28 | 5 |
| 10 | 1 | Ross Chastain | Trackhouse Racing GlobalTranz Chevrolet | 29.54 | 0.257 | 182.803 | 26 | 4 |
| 11 | 2 | Austin Cindric | Team Penske Discount Tire Ford | 29.558 | 0.275 | 182.692 | 22 | 5 |
| 12 | 20 | Christopher Bell | Joe Gibbs Racing SiriusXM Toyota | 29.584 | 0.301 | 182.531 | 27 | 2 |
| 13 | 16 | AJ Allmendinger | Kaulig Racing Action Industries Chevrolet | 29.633 | 0.350 | 182.229 | 19 | 6 |
| 14 | 14 | Chase Briscoe | Stewart-Haas Racing Mahindra Tractors Ford | 29.635 | 0.352 | 182.217 | 23 | 3 |
| 15 | 43 | Erik Jones | LEGACY MOTOR CLUB Allegiant Chevrolet | 29.637 | 0.354 | 182.205 | 28 | 3 |
| 16 | 48 | Alex Bowman | Hendrick Motorsports Ally Chevrolet | 29.646 | 0.363 | 182.149 | 28 | 7 |
| 17 | 34 | Michael McDowell | Front Row Motorsports Quincy Compressor Ford | 29.654 | 0.371 | 182.100 | 21 | 4 |
| 18 | 99 | Daniel Suarez | Trackhouse Racing Tootsies Orchid Lounge Chevrolet | 29.69 | 0.407 | 181.879 | 17 | 3 |
| 19 | 41 | Ryan Preece | Stewart-Haas Racing HaasTooling.com Ford | 29.693 | 0.410 | 181.861 | 24 | 6 |
| 20 | 21 | Harrison Burton | Wood Brothers Racing Motorcraft / Quick Lane Ford | 29.704 | 0.421 | 181.794 | 10 | 4 |
| 21 | 31 | Justin Haley | Kaulig Racing LeafFilter Gutter Protection Chevrolet | 29.71 | 0.427 | 181.757 | 18 | 3 |
| 22 | 6 | Brad Keselowski | RFK Racing Fastenal Ford | 29.751 | 0.468 | 181.507 | 18 | 3 |
| 23 | 11 | Denny Hamlin | Joe Gibbs Racing FedEx Express Toyota | 29.764 | 0.481 | 181.427 | 31 | 4 |
| 24 | 47 | Ricky Stenhouse Jr. | JTG Daugherty Racing Smith's / Coca-Cola Zero Sugar Chevrolet | 29.782 | 0.499 | 181.318 | 26 | 2 |
| 25 | 19 | Martin Truex Jr. | Joe Gibbs Racing Bass Pro Shops Toyota | 29.806 | 0.523 | 181.172 | 21 | 8 |
| 26 | 38 | Todd Gilliland | Front Row Motorsports Ruedebusch Ford | 29.923 | 0.640 | 180.463 | 25 | 6 |
| 27 | 8 | Kyle Busch | Richard Childress Racing Alsco Chevrolet | 29.941 | 0.658 | 180.355 | 17 | 5 |
| 28 | 7 | Corey LaJoie | Spire Motorsports EnviroXstream Chevrolet | 29.97 | 0.687 | 180.180 | 20 | 5 |
| 29 | 9 | Josh Berry | Hendrick Motorsports NAPA Auto Parts Chevrolet | 30.069 | 0.786 | 179.587 | 26 | 4 |
| 30 | 77 | Ty Dillon | Spire Motorsports Nations Guard Chevrolet | 30.078 | 0.795 | 179.533 | 21 | 6 |
| 31 | 3 | Austin Dillon | Richard Childress Racing BREZTRI Chevrolet | 30.13 | 0.847 | 179.223 | 22 | 3 |
| 32 | 42 | Noah Gragson | LEGACY MOTOR CLUB Sunseeker Resort Chevrolet | 30.199 | 0.916 | 178.814 | 22 | 3 |
| 33 | 51 | Cody Ware | Rick Ware Racing TBA Ford | 30.258 | 0.975 | 178.465 | 23 | 4 |
| 34 | 15 | JJ Yeley | Rick Ware Racing OTR Employment Service Ford | 30.331 | 1.048 | 178.036 | 18 | 3 |
| 35 | 45 | Tyler Reddick | 23XI Racing Monster Energy Toyota | 0.000 | -- | 0.000 | 0 | -- |
| 36 | 78 | BJ McLeod | Live Fast Motorsports Circle B Diecast Chevrolet | 0.000 | -- | 0.000 | 0 | -- |
Here are the complete practice results from the NASCAR Cup Series Pennzoil 400 at Las Vegas Motor Speedway.
2023 Pennzoil 400 Practice Speeds
Session Info
2023 NASCAR Cup Series
Race 3 of 36
Practice Session
Saturday, March 4, 2023
Las Vegas Motor Speedway
1.500-mile oval
Las Vegas, NV
Other Sessions For This Race
10-Lap Consecutive Averages
| Rank | No. | Driver | Speed |
|---|---|---|---|
| 1 | 24 | William Byron | 29.574 |
| 2 | 5 | Kyle Larson | 29.633 |
| 3 | 10 | Aric Almirola | 29.712 |
| 4 | 12 | Ryan Blaney | 29.765 |
| 5 | 1 | Ross Chastain | 29.772 |
| 6 | 4 | Kevin Harvick | 29.790 |
| 7 | 22 | Joey Logano | 29.804 |
| 8 | 17 | Chris Buescher | 29.820 |
| 9 | 20 | Christopher Bell | 29.907 |
| 10 | 43 | Erik Jones | 29.910 |
| 11 | 21 | Harrison Burton | 29.924 |
| 12 | 11 | Denny Hamlin | 29.938 |
| 13 | 48 | Alex Bowman | 29.993 |
| 14 | 54 | Ty Gibbs | 30.012 |
| 15 | 41 | Ryan Preece | 30.075 |
| 16 | 34 | Michael McDowell | 30.093 |
| 17 | 16 | AJ Allmendinger | 30.103 |
| 18 | 2 | Austin Cindric | 30.104 |
| 19 | 47 | Ricky Stenhouse Jr. | 30.134 |
| 20 | 19 | Martin Truex Jr. | 30.232 |
| 21 | 9 | Josh Berry | 30.235 |
| 22 | 3 | Austin Dillon | 30.682 |
| 23 | 51 | Cody Ware | 30.791 |
