1994 GMC Jimmy Owner's Manual - Page 280

Tire Inspection and Rotation To make your tires last longer, have them inspected and rotated at the mileages recommended in the Maintenance Schedule. See "Scheduled Maintenance Services" in the Index. FRT FRT Use this rotation pattern. If your vehicle has front tires with different load ratings or tread designs vs. (such as all season on/off road) than the rear tires, don't rotate your tires front to rear. After the tires have been rotated, adjust the front and rear inflation pressure as shown on the CertificatiodTire label. Make certain that all wheel nuts are in properly tightened. See "Wheel Nut Torque" the Index. 6-44