However, these days it takes much longer as one needs to worry about cleaning hubs, the inner mounting flange of the car wheel, or think about the tpms (tire pressure monitoring. If you have simple hatchback you might be able to have all four tires changed within an hour at most.
To be honest, it all depends on the type of vehicle and the method one uses to install the new tires.
How long does it take to get all tires replaced. How long does it take to get four tires replaced. For example, during the 90s car owners would change the car tire within 10 to 15 minutes. But, saving some money can lead to more expensive repairs given the mechanical.
But this can go to a shorter 4 to 6 months if you’re a hardcore rider who rides in the gnarliest of trails.