http://www.mobilehomerepairtips.com/mobilehomecarports.php has some information on to choose a carport for your home.
Apparently this is a carport, but I think it would do nicely as a storage spot for tractor and hay, etc.
Oak Double Bay Garage with Side Store
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Building a wooden carport in 2 days - easy DIY
The perfect combination of strength and flexibility, the Flat Roof pergola can be used as a standalone unit or attached to other extensions and products.
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metal carport | As a manufacturer of high quality steel carports / metal carports and ...
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