Peterbilt suspension type

614937

{"text":"I have an 89 peterbilt 378. I need to know the factory ride height of this truck but I don't know the type of suspension under it. Any help would be appreciated.","pics":"[{\"description\":\"\",\"height\":600.0,\"name\":\"395/android_1548664032781.png\",\"url\":\"\",\"width\":450.0},{\"description\":\"\",\"height\":600.0,\"name\":\"395/android_1548664035635.png\",\"url\":\"\",\"width\":450.0}]","canComment":true}