Increase springs or air bags???/
We have a dually 7.3 ford 350. We are in the process of getting a slightly larger fifth wheel. Our current fifth wheel lowers the back wheels enough that the new heavier one will do so even more. W...
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Firestone air bags. then you can let the air off (down) for a better ride. New springs will be stiff always, even when you are not towing. Some vehicles use only air bags, no springs. A proven solution. Oh, don"t forget, although you have a dually. The total weight carrying capacity still lies in the tires. No amount of springs or bags can increase your load carrying capacity.
