I’ve seen this on a few https://www.amazon.com/SawHaul-Universal-Chainsaw-Carrier-Tractors/dp/B07PGQNL5R I think it’s also a good place to store a shovel or two.
For more equipment I’ve seen guys build a box on a frame like this. https://www.tractorsupply.com/tsc/product/countyline-carry-all