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2026 Pennzoil 400 Presented by Jiffy Lube practice 1 results Select a practice session: 1Summary Previous race results / Next race results                     Previous at this track     Post NASCAR Cup Series race number 5 of 36 Sunday, March 15, 2026 at Las Vegas Motor Speedway, Las Vegas, NV 267 laps on a 1.500 mile paved track (400.500 miles) Time of race: 2:41:17 Average speed: 148.992 mph Pole speed: 187.156 mph Cautions: 3 for 20 laps Margin of victory: .502 sec Attendance: n/a Lead changes: 21 Green flag passes: 2,982 (12.1 per green flag lap) (Source: NASCAR loop data) Glossary    2026 NASCAR Cup Series results   /   2026 standings

Practice 1 results for this race: Rank Driver Nbr Car Time Diff Speed # Laps Best Lap 1 Christopher Bell 20 Toyota 29.338     184.062   32 2 2 Denny Hamlin 11 Toyota 29.438   0.100   183.436   31 3 3 Ricky Stenhouse Jr 47 Chevrolet 29.460   0.122   183.299   22 1 4 Bubba Wallace 23 Toyota 29.480   0.142   183.175   35 3 5 John H. Nemechek 42 Toyota 29.497   0.159   183.069   30 2 6 Noah Gragson 4 Ford 29.578   0.240   182.568   24 2 7 William Byron 24 Chevrolet 29.583   0.245   182.537   33 3 8 Kyle Larson 5 Chevrolet 29.590   0.252   182.494   25 3 9 Carson Hocevar 77 Chevrolet 29.597   0.259   182.451   16 2 10 Tyler Reddick 45 Toyota 29.605   0.267   182.402   31 4 11 Justin Allgaier 48 Chevrolet 29.618   0.280   182.322   29 2 12 Kyle Busch 8 Chevrolet 29.635   0.297   182.217   34 4 13 Ty Gibbs 54 Toyota 29.642   0.304   182.174   37 3 14 Chase Briscoe 19 Toyota 29.651   0.313   182.119   21 2 15 Daniel Suarez 7 Chevrolet 29.664   0.326   182.039   22 2 16 Riley Herbst 35 Toyota 29.667   0.329   182.020   35 4 17 Cody Ware 51 Chevrolet 29.685   0.347   181.910   23 2 18 Chris Buescher 17 Ford 29.709   0.371   181.763   29 3 19 Zane Smith 38 Ford 29.727   0.389   181.653   32 3 20 Austin Dillon 3 Chevrolet 29.771   0.433   181.385   31 3 21 Ryan Preece 60 Ford 29.777   0.439   181.348   29 4 22 Ross Chastain 1 Chevrolet 29.787   0.449   181.287   26 5 23 Erik Jones 43 Toyota 29.790   0.452   181.269   25 1 24 Brad Keselowski 6 Ford 29.813   0.475   181.129   20 4 25 Shane Van Gisbergen 97 Chevrolet 29.821   0.483   181.080   28 2 26 A.J. Allmendinger 16 Chevrolet 29.826   0.488   181.050   13 2 27 Todd Gilliland 34 Ford 29.843   0.505   180.947   30 2 28 Austin Cindric 2 Ford 29.853   0.515   180.886   20 4 29 Josh Berry 21 Ford 29.908   0.570   180.554   33 2 30 Chase Elliott 9 Chevrolet 29.949   0.611   180.307   40 4 31 Connor Zilisch 88 Chevrolet 30.120   0.782   179.283   25 2 32 Michael McDowell 71 Chevrolet 30.129   0.791   179.229   22 6 33 Ryan Blaney 12 Ford 30.250   0.912   178.512   27 4 34 Cole Custer 41 Chevrolet 30.270   0.932   178.394   21 2 35 Joey Logano 22 Ford 30.294   0.956   178.253   30 3