Read from the World of Warcraft client build files.
How Dreadwyrm Greatcloak Compares
Who It Suits
Dreadwyrm Greatcloak carries Agility or Strength or Intellect, the primary stat of Arms, Fury and Protection Warrior; Holy, Protection and Retribution Paladin; Beast Mastery, Marksmanship and Survival Hunter; Assassination, Outlaw and Subtlety Rogue; Discipline, Holy and Shadow Priest; Blood, Frost and Unholy Death Knight; Elemental, Enhancement and Restoration Shaman; Arcane, Fire and Frost Mage; Affliction, Demonology and Destruction Warlock; Brewmaster, Mistweaver and Windwalker Monk; Balance, Feral, Guardian and Restoration Druid; Havoc, Vengeance and Devourer Demon Hunter; Devastation, Preservation and Augmentation Evoker.
Transmog Sets
Dreadwyrm Greatcloak is part of the transmog set Dreadwyrm Battleplate (Death Knight only), which the Appearances collection lists in 4 versions. The other 16 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Dreadwyrm Greatcloak Fits
Other Items Named Dreadwyrm Greatcloak
1 other item in the current build is also called Dreadwyrm Greatcloak. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Blizzard numbers items as they are created, so the named items next to ID 247057 (247052 to 247062) were usually added in the same batch as Dreadwyrm Greatcloak: the same quest line, zone, vendor or reward set.