1979 Winston Cup:
D.K. Ulrich, #40, Mid-Western Farm Lines, re-hosted to Chevrolet Monte Carlo
D.K. Ulrich, #40, Mid-Western Farm Lines, re-hosted to Buick Century
D.K. Ulrich, #40, U.S. Army, Buick Century
D.K. Ulrich, #40, LaFayette Chevrolet, Monte Carlo