Dingman Brothers Racing Team I

Owner - Billy Dingman, Richard Dingman

Year Opened - 1986

First Race - 1986 Watkins Glen

Last Race - 1989 Charlotte

Wins - 0

Championships - 0

Numbers Used - 50, 69

Primary Numbers

(Numbers used the most during the year, associated with primary sponsor)

1986

Valvoline

1986 - 1988

Valvoline

1989

Dingmans Petroleum

Team Information

Drivers

  • Tommy Riggins (1986)

  • Al Unser Jr. (1986)

  • Greg Sacks (1987 - 1988)

  • Mickey Gibbs (1989)

  • Jim Sauter (1989)

Crew Chiefs

  • Billy Dingman (1986)

  • David Ifft (1987)

  • Billy Dingman (1988 - 1989)

manufacturerS & Cars

  • Pontiac Grand Prix (1986 - 1989)