Sebring 12 Hours Set With 55 Entries as Teams Reveal New Cars, Liveries and Lineup Shuffle

Balance-of-performance changes alongside a late TDS driver switch set the tone for Thursday practice.

Overview

A 55-car field is confirmed for the 74th Mobil 1 Twelve Hours of Sebring, the second round of the IMSA WeatherTech Championship and Michelin Endurance Cup.
Charles Milesi will substitute for Mathias Beche in TDS Racing’s No. 18 Oreca 07 after Beche stepped out citing Long COVID.
IMSA’s latest LMDh adjustments add weight across the class, with the Porsche 963 up 20 kg since Daytona, according to Penske Racing president Jonathan Diuguid.
Lamborghini’s Temerario GT3 makes its worldwide competition debut with Pfaff Motorsports after being rolled out at Sebring.
Sebring International Raceway opened a new TireRack.com/Michelin pedestrian bridge over the Ulmann Straight as teams unveiled special looks including Mobil 1-themed Corvettes and Porsche Penske 963s plus AO Racing’s pink ‘Roxy’ Porsche.