What is the required air pressure for properly functioning truck tires?

Truck tire air pressure is crucial for safety and efficiency, and it indeed varies by vehicle type and load conditions. The recommended range of 80 to 120 psi encompasses the typical pressures for different vehicles and their specific loading requirements. This flexibility allows for optimal tire performance, ensuring appropriate contact with the road surface, enhancing fuel efficiency, and promoting even tire wear.

Setting the air pressure outside of this range could compromise handling and traction, increase the risk of blowouts, or lead to premature tire deterioration. The specifications provided by manufacturers usually reflect the need to adjust pressure based on weight and intended use, highlighting the importance of the driver's responsibility to check and maintain the correct tire pressure according to the vehicle's needs.