High Quality Content by WIKIPEDIA articles! The Sun National Bank Center is a $53 million, 8,500 seat arena in Trenton, New Jersey, home to the Trenton Titans of the ECHL and other special events. In 2011 it will be home to the Trenton Steel of the Southern Indoor Football League. On November 13, 2009, Sun National Bank signed a naming rights deal for seven years for $2.1 million.