Blaney has competed on the NASCAR Xfinity Series in car #22/#12 for Team Penske where he has four wins, 43 top ten finishes, and one pole position. Blaney has also competed in the NASCAR Camping World Truck Series where he has four wins, 40 top ten finishes, and five pole positions. Blaney won the 2010 CRA Southern Six-Pack championship and the 2011 PASS championship. He provided voice work for the 2017 film Cars 3.