Classic Iron And Mustang Parts uses Purolator Courier as our main carrier with in Canada and UPS Within the United States, in the event the items are oversize and very heavy parts will be shipped truck freight, We strive to get the best possible rate on any given day for our shipments. Mail may be used on small items. If you prefer to use your own carrier please notify us and we will be happy to comply. It is critical that you provide us with accurate information, especially your postal/zip code, email address, and a telephone number. WHY DOES THE SITE NOT CALCULATE SHIPPING CHARGES? It is impossible to devise a formula to calculate fair shipping charges in real - time as you order. Depending on what and how many items you buy, each shipment is calculated separately to get you the best possible price. We do have a Minimum Freight Charge is $20.00. This can be reviewed at the time of your order. Truck Freight will be either collect or prepaid at the time of order, and will be discussed with the customer.