You can use the product Options and Product models to add that information and make it selectable. The main difference between options and models is that models are stock items and options are not.
Add those shipping options as separate shipping methods. Then they will show up as selectable radio buttons. You can configure each method with whatever pricing type and value you want.
Rob
Add those shipping options as separate shipping methods. Then they will show up as selectable radio buttons. You can configure each method with whatever pricing type and value you want.
Rob