Weight upgrades to FreightLiner chassis??
Have a coach with a 2010 XCR raised rail chassis. Would like to upgrade the rear axle from 17500 max to 19000 max. Anyone tried to do this?? Would it entail more than heavier duty airbags? The ...
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It would probably require a new heavier duty rear axle/differential. And for it to be highway approved, Freightliner would probably have to do the work and affix a new modified chassis info plate to it. The actual rear differental has a rating. Just what is the actual rear axle rated for as it sits? You need to know the axle rating before anything. And then the rear GAWR still rates at what ever the weakest link is.
