CapriRacer,
It is a 2004 VW Passat GLS sedan. The original tires are 195/65/15 91H; tire pressures 44 rear, 36 front. The original tires (Michelin) have max pressure of 55psi.
I am going to replace the originals with the same size tire, 195/65/15 91H but the new tires have a max pressure of 44...