Most expensive WoW mounts - The top 3 right now is Reins of the Swift Spectral Tiger ($990), Blazing Hippogryph ($390), and Ghastly Charger's Skull ($390).
To put things into perspective, let's take a look at the most expensive things from WoW that you can sell for real $: In case the reader didn't already know, selling WoW items for real money can be quite lucrative. WoW Items – How Much You Can Sell Them For Sellers can also go for the best WoW pet to sell or they can just try to get their hands on some of the rarest in-game mounts that they can later sell for hundreds (or maybe even thousands) of dollars. Sky's the limit when it comes to selling mounts for profit. Sellers can choose to farm rare WoW mounts to sell for lots of real money, such as the super rare and quite expensive Reins of the Swift Spectral Tiger which costs around $900. Mounts are undoubtedly one of the most sought-after things in World of Warcraft and selling some of the high-caliber ones could be a great way to make huge profits.
There are literally lots of awesome WoW mounts that sellers can sell through any player-to-player trading platform.