No. 55 T-180

Infinite 55 is the fan-name of a background car featured in the Speed Racer film.

Appearance
A white car with the number 55. The most notable element of this vehicle are the hundreds of sponsors on its body, being sponsored by most of the companies / teams from the movie. Given this, it is unknown which team the T-180 belongs to, if any.

Grand Prix
In the Grand Prix race it is parked next to the Mach 6 at the beginning, and later on is the second car to push Speed into the wall alongside Skullmelter. It is destroyed after Speed jumps off the wall.

Trivia

 * This car is known for having several sponsors plastered on its body. The filmmakers have stated behind the scenes that there are two hundred of them in total.
 * Infinite 55 has the same body shape as Grey Ghost's Fumée, Autobacs' Garaiya, the Masurai, the Firebatter T-180 and the Generic T-180 A.
 * This car is featured in an early shot of Thunderhead shown in some trailers. The blue Generic T-180 B would replace it in the finalized scene.