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Re: Ceramic wheel bearings?
Rolling resistance will likely be negligible between steel and ceramic bearings, but grease viscosity may make a slight improvement. So will correct bearing preload. Synthetic lubes through out, skinny tires inflated to max sidewall pressure, and you'll be on you way.
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2012 Chevy 2500HD, 6.0L, 6spd auto, 4x4, ECSB
1987 GMC V3500 Dump, 6.2L diesel, TH400
1983 GMC K2500 - awaiting its restoration and Cummins swap.
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