
The Proton Competition-run WeatherTech Racing Mercedes AMG GT3 which MacNeil shared with factory Mercedes drivers Gounon, Daniel Juncadella and Maro Engel led 229 of the 729 laps that their car completed and won the class by 3.9 seconds after an absorbing three-way fight with the factory Corvette Racing C8.R and the #14 Vasser Sullivan Lexus RC F.
The only setbacks for the team over the 24 hours were two pitlane penalties, one for spinning the rear wheels while the car was on its jacks, the other for running over an air hose.