Lippert Installing Wrong Axles.
Grand Design who is the manufacturer of my rig has encountered serveral Lippert manufactured frames with the wrong axles installed. Unfortunately, this wasn't detected until the rigs were already del...
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I'm not sure of the physical differences. But I've heard that they also have a heavier duty tube. The key thing is that if this mistake has happened on your trailer, you have 1600 pounds less GVWR than specified with two under rated axles.
