The Quaker State 400 is a NASCAR Sprint Cup Series race held at Kentucky Speedway. The innaugural event was held July 9, 2011 and was won by Kyle Busch.
| Year | Winner | ||
|---|---|---|---|
| 2020 | Cole Custer | Ford | Stewart-Haas Racing |
| 2019 | Kurt Busch | Chevrolet | Chip Ganassi Racing |
| 2018 | Martin Truex Jr |
Toyota |
Furniture Row Racing |
| 2017 | Martin Truex Jr |
Toyota |
Furniture Row Racing |
| 2016 | Brad Keselowski |
Ford |
Team Penske |
| 2015 | Kyle Busch |
Toyota |
Joe Gibbs Racing |
| 2014 | Brad Keselowski |
Ford |
Team Penske |
| 2013 | Matt Kenseth |
Toyota |
Joe Gibbs Racing |
| 2012 | Brad Keselowski |
Dodge |
Penske Racing |
| 2011 | Kyle Busch |
Toyota |
Joe Gibbs Racing |