Dale Allen Quarterley (born January 25, 1961) is an American professional stock car racing driver.

He competes for his own team, 1/4 Ley Racing, part-time in the ARCA Menards Series, driving the No.

[1] Quarterley continued making sporadic Busch North starts before running the full season for the first time in 1999.

[2] In 2002, Quarterley nearly won at Watkins Glen International, winning the pole and leading the most laps.

Despite originally announcing plans to run the West Series race at Sonoma,[5] he sat out the entire 2007 season.

[8] In 2018, Quarterley returned to the K&N Pro Series East after a two-year absence to compete for NextGen Motorsports in the JustDrive.com 125.

On January 28, 2023, Quarterley announced that he would attempt to make his Truck Series debut in the race at COTA for his own team after buying an old Toyota from Kyle Busch Motorsports, which switched to Chevrolet for 2023.