One would think Ford and Ram are now locked in a prehistoric name-game with their off-road pickups, but that’s not the case. While the 2021 1500 TRX does sound like a play on T. Rex, Ram decided on the TRX name because it was something the automaker already had the rights to – a name of convenience. However, it appears the designers felt there was some similarity between the name and the apex predator if one newly discovered Easter egg is any evidence.