1994 Cadillac Seville Owner's Manual - Page 305

The STS tire pressures are: Front - 29 psi (200 kPa) Rear - 29 psi (200 kPa) STS recommended tire size is: Eagle GA (2-Rated) Blackwall (P225/60ZR16) Don't forget your compact spare tire. It should be at60 psi (420 kPa). Tire Inspection and Rotation To make your tires last longer, have them inspected androtated at the mileages recommendedin the Maintenance Schedule. See "Scheduled Maintenance Services" in the Index. Use this rotation pattern. After the tires have been rotated, adjust the front and rear inflation pressure as shownon the Tire-Loading Information label. Makecertain that all wheelnuts are properly tightened.See "Wheel Nut Torque" in the Index. 292