Signing up for a free account with Sierra is a great way to access more coupon codes. You can also checkout faster with an account, and will receive product recommendations based on your order history. These recommended products also, occasionally, come with Sierra coupon codes.
You can create your free Sierra account by clicking on “My Account” in the top right corner of their website. Click on “Join/Sign In,” and select “Create an Account.” Fill in your information, create a password, and then click “Create Account.” Now you're all set to shop seamlessly, and you'll even earn free shipping on your first order!