2000 GMC Savana Van Owner's Manual - Page 297

yellowblue If your vehicle has single rear wheels, always use one of the correct rotation patterns shown here when rotating your tires. If your vehicle has dual rear wheels, always use one of the correct rotation patterns shown here when rotating your tires. When you install dual wheels, be sure the vent holes in the inner and outer wheels on each side are lined up. After the tires have been rotated, adjust the front and rear inflation pressures as shown on the Certification/Tire label. Make certain that all wheel nuts are properly tightened. See "Wheel Nut Torque" in the Index. 6-43