Overview
- All six full‑season Cadillac IMSA drivers return, with WTR fielding Ricky Taylor/Filipe Albuquerque in the No. 10 and Jordan Taylor/Louis Delétraz in the No. 40, and Action Express retaining Jack Aitken/Earl Bamber in the No. 31.
- Colton Herta rejoins WTR’s No. 40 for the Daytona 24, Sebring 12, and Petit Le Mans, pairing with Jordan Taylor and Delétraz while pursuing a 2026 FIA F2 season with Hitech as Cadillac’s F1 test driver.
- Will Stevens resumes his Endurance Cup duties in WTR’s No. 10 for the three longest IMSA races.
- Frederik Vesti continues as Action Express’ Endurance Cup driver and is slated to cover the Long Beach round due to Bamber’s WEC clash at Imola.
- Cadillac plans to roll out V‑Series.R updates at the IMSA‑sanctioned Daytona test in November, with upgrades reported to include an aerodynamic package revision ahead of homologation work.