Change transmission oil around 60 000 miles. Or every 6 years. Do not flush the oil
Coolant needs to be replaced regularly - say once every 50 000k miles or every 5 years.
Replace the timing belt if it's not a chain. 60k miles or 7 to 10 years.
Keep spark plugs fresh - but modern one's last quite long 60k to 100k miles - just check them the moment you get the car and make sure your expensive iridium sparkies haven't been stolen during other services!!!
Replace fuel filter every 50k miles or every 6 years.
Brake fluid replacement e very 3 to 5 years.
Of course the brake pads and tires should be replaced as soon as they are clearly in need - usually around 30 to 50k miles but it all depends on driving habits.
Change wipers regularly
Regular differential and transfer case service - replace the heavy duty oil - every 30k to 50k miles.