How much does it cost to start a used tire business?

It all depends which types business you are starting from used tires. It can be tire pyrolysis, tire shredding and making carpet, or adding sand and then make playground brick, tire repair and make it for reusable again.

For pyrolysis you need pyrolysis machine and then pyrolysis oil to oil refinery to make gasoline and diesel. Investment around 3million USD to make it profitable.

For carpet or brick you need shredding machine and then desired machine to make. Investment 100,000-500,000 USD.

For repair you need own knowledge so that you have idea about costing and then technician to repair it.

Please specify your country and which types you want let me know so that I can give you more information