The sponsor has been on Dillon 's car since he reintroduced the iconic No. 3 to the Sprint Cup Series in 2014 .
Sponsor Dow returns to the No. 3 Chevrolet SS for the fourth consecutive year .
The Sponsor has been on Dillon 's car since he reintroduced the iconic No. 3 to the Sprint Cup Series in 2014 .
Sponsor Dow returns to the No. 3 Chevrolet SS for the fourth consecutive year .