At least back in the 70s...
(How far back is this? Well, this is from a JC Penny Auto Service ad... which also offered a complete front brake service, including parts and turning the rotors, for only $46.99. By comparison I think the minimum wage was about $2.65/hr.)
(How far back is this? Well, this is from a JC Penny Auto Service ad... which also offered a complete front brake service, including parts and turning the rotors, for only $46.99. By comparison I think the minimum wage was about $2.65/hr.)