I have driven motorhomes with both single axle and tandem axle, loaded and empty. The ride is not rougher with the twin screw. I have weighed quite a few motorhomes and I have from 2,000 to 4,000 lbs. of payload remaining before being overloaded on a 30' or 32' conversion.
Bob
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'18 Renegade 45'
Volvo Twin Screw, 500 hp I-Shift 12 Speed
30' Renegade Stacker Trailer
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