2009 Scion xd High-Strength Steel (HSS) in Extrication August 18, 2009 Comments Off on 2009 Scion xd High-Strength Steel (HSS) The 2009 Scion xd has a body structure made from High-Strength Steel (HSS). The only Ultra-high Strength Steel used is in the front bumper reinforcement. Extrication Firefighter HSS Scion 2009-08-18 Smitty