Tools were furnished in 1947 and 1948 model years, after that they were an accessory item, here you see the kit with part number, expect to pay $500 for a set like this.
https://www.flickr.com/photos/advance-design_parts_co/8129504234/in/album-72157631868452754/
In 1954 that toolkit was selling for $2.90 and Chevrolet was producing 300,000 trucks a year, $870,000 to the bottom line by eliminating it as standard equipment.