Ryan Sieg

Ryan Sieg
Sieg at Richmond Raceway in 2018
BornRyan Scott Sieg
(1987-06-20) June 20, 1987
Tucker, Georgia, U.S.
NASCAR Cup Series career
6 races run over 2 years
2019 position51st
Best finish51st (2019)
First race2017 AAA 400 Drive for Autism (Dover)
Last race2019 Brickyard 400 (Indianapolis)
Wins Top tens Poles
0 0 0
NASCAR O'Reilly Auto Parts Series career
405 races run over 14 years
Car no., teamNo. 39 (RSS Racing)
2025 position15th
Best finish9th (2016)
First race2013 Dollar General 200 (Phoenix)
Last race2026 The LiUNA! (Las Vegas)
Wins Top tens Poles
0 76 0
NASCAR Craftsman Truck Series career
108 races run over 8 years
2019 position104th
Best finish15th (2010, 2012)
First race2009 Kroger 250 (Martinsville)
Last race2019 UNOH 200 (Bristol)
Wins Top tens Poles
0 7 0
Statistics up to date as of March 14, 2026.

Ryan Scott Sieg (born June 20, 1987) is an American professional stock car racing driver and team owner. He competes full-time in the NASCAR O'Reilly Auto Parts Series, driving the No. 39 Chevrolet SS for RSS Racing. He is the younger brother of the late former driver Shane Sieg and the older brother of current teammate Kyle Sieg.