What should the air pressure be when operating on the highway?

When operating a vehicle on the highway, maintaining appropriate tire air pressure is crucial for safety, fuel efficiency, and vehicle performance. The correct air pressure for highway operation, which is identified as 60 psi in this case, ensures that the tires carry the required load adequately while also providing sufficient grip and stability. Maintaining the recommended pressure helps in enhancing tire longevity and improving overall driving comfort.

Pressure that is too low can lead to poor handling, increased tire wear, and higher fuel consumption, while excessively high pressure can also compromise traction, leading to uneven tire wear and a harsher ride. Hence, monitoring and adhering to the recommended tire pressure of 60 psi is essential for operational efficiency and safety on the highway.