New tanking trinkets

Epic

Defender's Code
Binds when picked up
Unique
Trinket
850 Armor
Requires Level 80
Use: Increases parry dodge by 455 (10.17% @ L80) for 20 sec. (2 Min Cooldown)

Rune of Repulsion
Binds when picked up
Unique
Trinket
Requires Level 80
Equip: Increases your parry rating by 95 (1.7% @ L80).
Use: Increases parry rating by 375 (6.71% @ L80) for 20 sec. (2 Min Cooldown)

Repelling Charge
Binds when picked up
Unique
Trinket
Requires Level 80
Equip: Increases defense rating by 84 (15.02 @ L80).
Use: Increases maximum health by 3025 for 15 sec. (3 Min Cooldown)

Valor Medal of the First War
Binds when picked up
Unique
Trinket
Requires Level 80
Equip: Increases your dodge rating by 84 (1.88% @ L80).
Use: Increases dodge rating by 335 (7.49% @ L80) for 20 sec. (2 Min Cooldown)

Blue

Essence of Gossamer
Binds when picked up
Unique-Equipped
Trinket
+111 Stamina
Requires Level 80
Equip: When struck in combat has a chance of shielding you in a protective barrier which will reduces damage from each attack by 140, up to a total of 4000 damage absorbed. Lasts 10 secs.

Figurine - Monarch Crab
Binds when picked up
Unique
Trinket
+63 Stamina
Blue Socket
Yellow Socket
Socket Bonus: +9 Stamina
Requires Level 75
Requires Jewelcrafting (400)
Use: Increases dodge rating by 300 (11.28% @ L75) for 10 sec. (1 Min Cooldown)

Indestructible Alchemist's Stone
Binds when picked up
Unique
Trinket
+75 Stamina
Requires Level 75
Requires Alchemy (400)
Equip: Increases your dodge rating by 50 (1.88% @ L75).
Equip: Increases the effect that healing and mana potions have on the wearer by 40%. This effect does not stack.

Lavanthor's Talisman
Binds when picked up
Unique-Equipped
Trinket
Requires Level 80
Equip: Increases your shield block rating by 74 (3.97% @ L80).
Use: Increases the block value of your shield by 440 for 20 sec. (2 Min Cooldown)

Note: I've just mentioned tanking trinkets. Plenty of new threat and healing trinkets, too.

http://wotlk.wowhead.com/?items=4.-4&filter=cr=131;crs=1;crv=0#0-2+1