The old grill didn't roll around very well, so I mounted larger tires and took the idea further by removing the legs and added another set of tires there. Much better!
It's higher off the ground and I don't need to carry one side as I move it from point to point.
All the tires cost $80 total and here are the links....
https://www.amazon.com/dp/B07XHMKYKZ?psc=1&ref=ppx_yo2ov_dt_b_product_details
https://www.amazon.com/dp/B09PYFLVCH?psc=1&ref=ppx_yo2ov_dt_b_product_details
Thanks for watching!