Frequently Asked Questions
Most 245/45R19 tires are to be inflated between 30-35 PSI as recommended cold inflation pressure. However, the placard on your vehicle’s door jamb or your owner’s manual should always refer to the manufacturer’s specified air pressure for your make and model.
It is the tire size information. 245 is the tread width in millimeters, 45 is the aspect ratio, i.e., the sidewall height is 45% of the tread width, R stands for radial construction, and 19 is the wheel diameter in inches
When appropriately installed and inflated on a 19-inch wheel, it measures around 25.3 inches in general diameter. It boasts an exceptionally broad 9.6-inch tread face and an extremely low 5.5-inch sidewall height produced by the 45% aspect proportion.
Some similar analogs to a 245/45R19 tire are 235/50R19, 255/40R19, and 225/45R19 tire sizes. Although the tread width and aspect ratios might differ, these sizes are all within one inch in total diameter when inflated. Moreover, visit our fitment guide for the perfect tire size.
Most vehicle manufacturers recommend you rotate these tires every 5,000–7,500 miles. Nevertheless, the best rotation frequency depends upon factors as your driving style, alignment settings, vehicle type/weight, and more. Thus, refer to your owner’s manual to choose the tire rotation schedule peculiar to your case and tire size.
