Cadillac Whelen 2025 IMSA Daytona Rolex 24
The #31 Cadillac VSeries.R entered by Whelen Engineering Racing for the 2025 24 Hours of Daytona (at Daytona International Speedway) featured drivers Jack Aitken, Earl Bamber and Frederik Vesti. Unique about this race is how it kicks off the endurance season with a full 24hour test of reliability, strategy and teamwork the No.31 car was highlighted as the leader at the halfway (12hour) mark.