Posted 3/19/2016 19:37 (#5186910 - in reply to #5186871) Subject: RE: What semi rear axle ratio works well for on farm use ? (nt)
Marion,ks
We have 3.55s with lo pro 24.5 and get along great . That is what Kw recommended when I bought my T-600 new as the the best ratio for power and fuel economy pulling a hopper. We have had that combination on 4 other trucks since then and we pull out of fields all the time About 1500rpm at 70 mph.