Equipment

Tire Inflation

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November 2015, TruckingInfo.com - Department

Tire Pressure, Fuel Economy and GHG Regs

Trailers that go unseen for months can benefit from automatic tire inflation. What about fleets that see their trailers every week? Photos: Jim Park

By Jim Park

Should tire inflation systems be part of the new federal greenhouse gas/fuel economy rules? Trucking’s track record with pressure maintenance says yes. But, uncertainty over the definition of proper inflation raises questions.

Tags: Emissions, GHG, EPA, Tires, Tire Inflation

December 2014, TruckingInfo.com - Department

Are You Putting Enough Air In Your Steer Tires?

Pressures of 105 psi are fine with 12,000-pound steer-axle loads, but may be 10-20 psi underinflated in 13,200-pound steer-axle loads.

By Jim Park

If you are not running at least 105 psi in your steer tires, you’re running underinflated. In some cases, those tires may be in run-flat condition.

Tags: Tires and Wheels, Tire Inflation, Tires

September 2014, TruckingInfo.com - WebXclusive

How to Evaluate Performance of Improved Tire Designs

By Pressure Systems International

Tire companies continue to make improvements to existing products on an ongoing basis. New materials in combination with new and improved design construction may significantly help tire performance.

Tags: Tires, Retreads, Tire Inflation

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