Heavy-haul tractors and lowboy trailers benefit from the ability to control tire pressure. "With a heavier load, there is greater pressure on the tires," says Alvarez. "Maintaining the integrity ...

Vehicle tires are made of natural ... frequently carry heavy loads or tow trailers. However, the actual load-carrying capacity and recommended air pressure for each load range can vary depending ...

If you look at the side of your vehicle's tires, you'll notice a line of numbers. One of these number sets is the tire load index. Here's what that means.

If you're carrying a heavy load, it's best to inflate your tires to the maximum PSI specified in the chart above. Lowering ...

In many cases, the front tires may need a different air pressure than the rear tires. The quickest way to find the recommended tire pressure is to check the sticker located on the door jamb of the ...