A 2008 Olympic team silver medalist, Sloan was also a world all-around champion and three-time NCAA champion. Sloan made her international debut in 2006 and quickly became an integral part of the 2008 Olympic team that won a silver medal in Beijing.
Sloan won the 2009 World Championships all-around title and was the 2009 U.S. all-around, uneven bars, and floor exercise champion.
Sloan earned several titles during her winning career at the University of Florida: 2013 NCAA team all-around and balance beam gold and uneven bars silver; 2014 NCAA team and uneven bars gold, 2015 NCAA team gold and vault and uneven bars silver; and 2016 NCAA all-around, uneven bars and balance beam gold. Sloan was also the two-time winner of the Honda Sports Award for Gymnastics (2013 and 2016).