Read from the World of Warcraft client build files.
How Galactic Gladiator's Plate Pauldrons Compares
Who It Suits
Plate is the armor type Death Knight, Paladin and Warrior wear. With Strength or Intellect, Galactic Gladiator's Plate Pauldrons suits Arms, Fury and Protection Warrior; Holy, Protection and Retribution Paladin; Blood, Frost and Unholy Death Knight.
Transmog Sets
Galactic Gladiator's Plate Pauldrons is part of the transmog set Galactic Gladiator's Plate Armor (Paladin only), which the Appearances collection lists in 3 versions. The other 16 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Galactic Gladiator's Plate Pauldrons Fits
Other Items Named Galactic Gladiator's Plate Pauldrons
2 other items in the current build are also called Galactic Gladiator's Plate Pauldrons. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Items Numbered Next to Galactic Gladiator's Plate Pauldrons
Blizzard numbers items as they are created, so the named items next to ID 255580 (255575 to 255585) were usually added in the same batch as Galactic Gladiator's Plate Pauldrons: the same quest line, zone, vendor or reward set.