3M 250
Iowa Speedway
May 17, 2015
Race: 10
| Pos | Car# | Driver | Manufact. | Start. | Laps | Laps L. | Final St. | Points | B.P |
| 1 | 60 | Chris Buescher | Ford | 4 | 259 | 94 | Running | 47 | 4 |
| 2 | 9 | Chase Elliott | Chevrolet | 6 | 259 | 114 | Running | 44 | 2 |
| 3 | 20 | Erik Jones | Toyota | 1 | 259 | 0 | Running | 0 | 0 |
| 4 | 2 | Brian Scott | Chevrolet | 3 | 259 | 0 | Running | 40 | 0 |
| 5 | 22 | Ryan Blaney | Ford | 13 | 259 | 1 | Running | 40 | 1 |
| 6 | 6 | Darrell Wallace Jr. | Ford | 8 | 259 | 0 | Running | 38 | 0 |
| 7 | 88 | Ben Rhodes | Chevrolet | 14 | 259 | 0 | Running | 37 | 0 |
| 8 | 33 | Brandon Jones | Chevrolet | 5 | 259 | 0 | Running | 0 | 0 |
| 9 | 1 | Elliott Sadler | Ford | 10 | 259 | 0 | Running | 35 | 0 |
| 10 | 62 | Brendan Gaughan | Chevrolet | 11 | 259 | 0 | Running | 34 | 0 |
| 11 | 7 | Regan Smith | Chevrolet | 7 | 259 | 0 | Running | 33 | 0 |
| 12 | 16 | Ryan Reed | Ford | 16 | 259 | 2 | Running | 33 | 1 |
| 13 | 25 | John Wes Townley | Chevrolet | 18 | 259 | 0 | Running | 0 | 0 |
| 14 | 3 | Ty Dillon | Chevrolet | 9 | 258 | 0 | Running | 30 | 0 |
| 15 | 51 | Jeremy Clements | Chevrolet | 19 | 258 | 0 | Running | 29 | 0 |
| 16 | 44 | David Starr | Toyota | 20 | 258 | 0 | Running | 28 | 0 |
| 17 | 39 | Ryan Sieg | Chevrolet | 21 | 257 | 0 | Running | 27 | 0 |
| 18 | 18 | Daniel Suarez | Toyota | 2 | 257 | 48 | Running | 27 | 1 |
| 19 | 14 | Cale Conley | Toyota | 24 | 257 | 0 | Running | 25 | 0 |
| 20 | 1 | Landon Cassill | Chevrolet | 25 | 257 | 0 | Running | 24 | 0 |
| 21 | 43 | Dakoda Armstrong | Ford | 15 | 257 | 0 | Running | 23 | 0 |
| 22 | 8 | Blake Koch | Toyota | 23 | 256 | 0 | Running | 22 | 0 |
| 23 | 29 | Kenny Wallace | Toyota | 40 | 256 | 0 | Running | 21 | 0 |
| 24 | 90 | Todd Bodine | Chevrolet | 29 | 255 | 0 | Running | 20 | 0 |
| 25 | 55 | Jamie Dick | Chevrolet | 30 | 255 | 0 | Running | 19 | 0 |
| 26 | 54 | Boris Said | Toyota | 22 | 254 | 0 | Running | 18 | 0 |
| 27 | 52 | Joey Gase | Chevrolet | 31 | 253 | 0 | Running | 17 | 0 |
| 28 | 97 | Peyton Sellers | Chevrolet | 33 | 252 | 0 | Running | 16 | 0 |
| 29 | 70 | Derrike Cope | Chevrolet | 36 | 247 | 0 | Running | 15 | 0 |
| 30 | 74 | Mike Harmon | Dodge | 37 | 247 | 0 | Running | 14 | 0 |
| 31 | 13 | John Jackson | Dodge | 39 | 247 | 0 | Running | 13 | 0 |
| 32 | 4 | Ross Chastain | Chevrolet | 17 | 215 | 0 | Accident | 12 | 0 |
| 33 | 24 | Eric McClure | Toyota | 27 | 160 | 0 | Accident | 11 | 0 |
| 34 | 28 | J.J. Yeley | Toyota | 26 | 151 | 0 | Accident | 10 | 0 |
| 35 | 26 | Ryan Ellis | Toyota | 32 | 99 | 0 | Electrical | 0 | 0 |
| 36 | 15 | B.J. McLeod | Chevrolet | 35 | 68 | 0 | Brakes | 0 | 0 |
| 37 | 0 | Harrison Rhodes | Chevrolet | 28 | 42 | 0 | Suspension | 7 | 0 |
| 38 | 42 | Brennan Poole | Chevrolet | 12 | 39 | 0 | Parked | 6 | 0 |
| 39 | 19 | Charles Lewandoski | Toyota | 34 | 4 | 0 | Brakes | 5 | 0 |
| 40 | 40 | Carl Long | Toyota | 38 | 0 | 0 | Electrical | 4 | 0 |