The The Secret Armory of General Knoxx Title update for Borderlands: Game of the Year Edition has 10 trophies - 8 bronze and 2 silver.
Killed each of the loot midgets
Paid for a worthless tour of the world's largest bullet
Destroyed Lance Depot
Rescued Athena
Destroyed a Lancer while in a Racer
Built the New Car: Monster
Killed Crawmerax the Invincible
Reached Level 51
Reached Level 61
Completed all missions in Secret Armory