We have had great luck with the following Weber Genesis grills. You can learn more about them at Amazon.com here: Weber Gas Grill Recommendations From Amazon
This is the example FAQ
We exclusively recommend Weber charcoal grills for use with our products. The 22″ models are the most popular. Customers often purchase the Weber kettle grills through Amazon.com: 22 Inch Weber Kettle Recommendations From Amazon
Yes with our extension kit you can adapt the KettlePizza ring for use in the Weber 26.75 inch grill. Extension Plate for 26.75 Inch Kettle Grills
Yes, you can cook directly on the aluminum pan that is included with our charcoal and gas pizza oven kits.
The width of the opening on the KettlePizza Charcoal kit when installed on a 22″ grill is 17″.