Penalized were two teams competing in the Daytona Prototype class, the No. 99 GAINSCO/Bob Stallings Racing Pontiac Riley and the No. 01 TELMEX Chip Ganassi Racing with Felix Sabates Lexus Riley, along with the No. 86 Farnbacher Loles Racing Porsche GT3 competing in the Acxiom GT division.
The three teams were found to be using equipment in violation of Section 9-7 (refueling equipment).
The infractions were discovered following the race on July 19.
The two Daytona Prototype teams were fined $15,000, while the GT team was fined $7,500. In addition, each team and driver was assessed a 15-point penalty in their respective championship.