Air Pressure/Load Adjustment for High Speed Driving (R-Speed Rated Tires)

Recommended High Speed Pressure & Load Capacity Adjustments

For R-Speed Rated Tires
Top Speed
Required Tire
Pressure Increase
Tire Load Capacity
% of Branded Maximum
R-Speed Rated Tire
35 psi O.E. Example
mph km/h psi bar % of value branded on sidewall psi lbs.
100 160 0 0 100% 35 1000
106 170 1 0.06 100% 36 1000
112 180 2 0.12 100% 37 1000
Note: Never exceed the maximum cold inflation pressure branded on the tire's sidewall.


Need help choosing the right products for your vehicle? Our team of highly trained experts has
the knowledge and passion to help. Just pick up the phone and give us a ring.

Or let's chat via email. We love solving problems and lending a hand (or an ear).

Contact Us