2010 GMC Sierra 1500 Crew Cab Owner's Manual - Page 549

If your vehicle has dual rear wheels, also see Dual Tire Operation on page 6‑82. If your vehicle has single rear wheels and the tread design for the front tires is the same as the rear tires, use the rotation pattern shown here when rotating the tires. If your vehicle has dual rear wheels and the tread design for the front tires is the same as the rear tires, always use one of the correct rotation patterns shown here when rotating the tires. 6-89