Update. I received an email from Tire Rack:
Tire Rack Sales <saleshd@tirerack.com
Thanks for your inquiry.
This would not be recommended. The tires would have a lower load capacity with the smaller air chamber. They may not carry the weight of the vehicle safely and would wear out quicker.
If you have any other questions or would like to place an order, please feel free to contact me. If you are placing an order online, please be sure to reference my name on the order form in the box directly under the credit card number, so that I can watch over the order and expedite the process.
Best regards,
-Parker