Re: H rated vs G rated tires
Reply #40 –
The michelin man on the phone today mentioned that the xze had thicker sidewalls and resisted curb abrasion and because of the reinforced side walls they turned slightly better.
Versus my old Xza-1's the xza-3's smart tires were 8% less fuel cost per mile.
The michelins were two pounds heavier than the continentals and specifically designed to lessen the carcass heating issues on line haul vehicles.
He said from them the xza-3+ were all evertreads and the trucker boys were getting 200-300k miles on them in steer locations.
All tires drive different. Switched tires multiple times to get the best drive on a particular model.
Foretravel built the original unihomes around the original pxza+ pilot tires.
Cm mentioned at the unihome intro meeting that they built and adjusted the suspension around the exact tires like the euros do.
Changing tire tech can and has altered steering and handling and turning and ride quality countless times for me in my Rv manager days.
Some are un noticeable. Some are but the drivers did not notice. Or thought the difference was "normal"
Michelin man said most asked their buddies " what pressure do you run" or run full sidewall max lead pressure. Wrong.
So any comparison needs to state at what load and pressure versus the sidwall ratings.
I took very new or used coach to a scale then adjusted the pressure everytime.
Repeatable results