Which Costco locations sell diesel in Canada?
Most Costco gas stations in Canada sell regular and premium gasoline only. As of now, just 6 of the 82 Costco gas stations UPump tracks carry diesel:
Costco E CalgaryAB75 East Hills Blvd SE, Calgary
Costco Grande PrairieAB9901 116 St, Grande Prairie
Costco S SaskatoonSK225 Market Drive, Saskatoon
Costco N LondonON693 Wonderland Rd N, London
Costco Prince GeorgeBC2555 Range Rd, Prince George
Costco VaudreuilQC22400 Ch Dumberry, Vaudreuil-Dorion
If your local Costco isn't on this list, it doesn't sell diesel — check before you drive.