I agree with the advice offered above, and will add - unless you are looking for a simple little project like having an old truck to haul things to the dumps, I’d say look for something better. Rust is like and iceberg, and if you can easily see what shows, there is probably a lot more. At least confirm for sure before bringing it home. It’s likely the floor and the cab mounts are also rusted out. Rust repair is a tedious and thankless task, and requires either a lot of money, or a lot of free time, welding skills and a passion for being dirty.
On the plus side, those 60-61 hoods can go for over $500 if they are rust and dent free. They were often replaced by owners that preferred the 62-66 version, and once spare parts inventory was exhausted they were superseded by the later design making them rare (in good condition) today. If however it's as rusty as the door and rocker, it will not have any significant value.