By Heather Burlingame, Senior Production Editor | September 28, 2010

The Airtek integrated front-axle and air suspension is available as an option for Volvo Truck VNL and VNM models. According to the company, test results show that the axle provides a 21-percent improvement in ride quality and a 19-percent improvement in roll stability, compared with conventional steel-spring and I-beam front suspensions.