Equipment

SAE

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August 2014, TruckingInfo.com - WebXclusive

How Tires Affect Fuel Economy Testing

Apples to oranges. Accurate fuel economy test results can only be obtained using idendical trucks, including the tires.

By Jim Park

When setting out to evaluate a fuel-saving product, you don't want your numbers skewed by differences in rolling resistance from the tires. With some fuel-saving devices promising only marginal gains, the tires' contribution to the fuel consumption can adversely affect the apparent performance of the product. Here's what to watch for when setting up an evaluation or testing program.

Tags: Fuel Economy, SAE, Low Rolling Resistance Tires, Tires

October 2013, TruckingInfo.com - Feature

Aero Add-ons Put to the Test

Not all aero fitments produce the same results. SAE Type II test results from Performance Innovation Transport Group sheds some light on the differences.

By Jim Park

The Performance Innovation Transport Group recently tested trailer side skirts and undercarriage air deflectors.

Tags: SAE, Aerodynamics, PIT

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