In Wrath of the Lich King it is item level 226 and requires level 80. In MoP Classic it is item level 200, requires level 80 and sells to vendors for 1c.
Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Heroes' Dreadnaught Battleplate Compares
Who It Suits
Plate is the armor type Death Knight, Paladin and Warrior wear. With Strength or Intellect, Heroes' Dreadnaught Battleplate suits Arms, Fury and Protection Warrior; Holy, Protection and Retribution Paladin; Blood, Frost and Unholy Death Knight.
Similar Items
The 10 items nearest to Heroes' Dreadnaught Battleplate (item level 35) in item level among Armor > Plate, Chest slot, from item level 32 to 39.
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Heroes' Dreadnaught Battleplate Fits
Other Items Named Heroes' Dreadnaught Battleplate
1 other item in the current build is also called Heroes' Dreadnaught Battleplate. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Items Numbered Next to Heroes' Dreadnaught Battleplate
Blizzard numbers items as they are created, so the named items next to ID 39606 (39601 to 39611) were usually added in the same batch as Heroes' Dreadnaught Battleplate: the same quest line, zone, vendor or reward set.