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

HTBHTB rear air suspension for use on Class 8 trucks is a premium alternative to industry-standard suspensions, says Hendrickson. Weighing 570 pounds, including axle brackets, the suspension saves up to 257 pounds over industry standard, it says. The savings come from the parallelogram geometry that eliminates leaf springs and reduces components.