Apr 21, 2017 - 05:33 AM
According to the manufacturer, if the unit has 8000 lb axles and the 8000 lb leaf springs, the SRE will have interference and not work. if it has 8000lb axles but 7000 lb leaf springs, the SRE will work. the 8000lb spring has an added leaf on top that interference with the SRE. If you take a picture of the leaf spring pack they can take a look and possibly tell you for sure.