Two years ago, I tried to replace 4 COSTCO tires at etobicoke COSTCO Tire centre but they refused the service because my rims are aftrmarket and they didn't have special tools also they did not touch any aftermarket rims. But I didn't giveup. I went to Missisauga COSTCO TireCentre, They replaced my 4 tires to COSTCO Tires with "no problem". I don't know how to appliciate thier great service. Six month ago, I tried to get tire rotate my COSTCO Tire as COSTCO service manual (10, 000km) at Etobicoke COSTCO Tire Centre... read full review »