There are 1 Triumph TR 3 trading cards tracked on HobbyCardIndex, spanning Racing. The most valuable is the Triumph TR 3 #41 at $2.99 raw.

Source: HobbyCardIndex · Updated daily · https://hobbycardindex.com/players/triumph-tr-3

Triumph TR 3 Cards

Name: Triumph TR 3 Card Price Index — Historical Data
Creator: HobbyCardIndex
License: https://hobbycardindex.com/legal/terms

1 cards · Racing

All Triumph TR 3 Cards