Line two baking sheets with parchment paper and set aside.
In a medium saucepan over medium heat, combine sugar, butter, and milk. Bring to a boil.
Boil for 1 minute while stirring constantly.
Remove from heat and stir in pumpkin, pumpkin pie spice, and vanilla.
Add oats and salt; stir until fully combined.
Drop spoonfuls of the mixture onto the prepared baking sheets.
Let cool for about 30 minutes or until set.