Where can I find the serial number for my Tread? March 04, 2025 14:35 Updated You can find the serial number for Tread on the underside of your oven as shown in the image below. Related articles What does Tread come with? How can I clean my Tread? Can I use a door with Tread? What should I do when first firing up Tread? How long does Tread take to get up to temperature?