Hendrickson announced that its Airtek front air suspension and Softek suspension can now be spec'd on Blue Bird's All American Type D school buses. The Airtek has an axle rating of 14,600 lb., while the Softek is available in capacities of 13,200 and 14, 600 lb. Both systems include the Hendrickson Steertek axle.www.hendrickson-intl.com