Nashville, IN (May 3, 2012) FTR Associates has released preliminary data showing April Class 8 truck total net orders at 16,877 units, the lowest number since September 2010 and 55% below the same month a year ago. Preliminary order numbers are for all major North American OEM’s. April orders continue the downward trend in Class 8 orders for 2012, with annualized units for the past three months now at 234,600.