Air helper springs have their advantages and disadvantages. You can adjust the pressure in the system according to the load, but the weight of a motorhome won't vary much so you wouldn't really benefit from that adjustability. In my opinion you'd be better off using a system like the SumoSprings part # SSF-170-40-2. The system will provide up to 2600 lbs which is plenty to cover the tongue weight of the trailer you're pulling.
The benefit of this system is that they're maintenance free,... view full answer...
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