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A Nitrite-Free Coolant for Heavy Duty

A Nitrite-Free Coolant for Heavy Duty

Prestone’s Command Heavy Duty Nitrite Free Extended Life Organic Acid Technology Antifreeze/Coolant offers protection for aluminum and all other engine metals against pitting and corrosion.

Article

What’s Going on with my Brakes?

Front-axle brakes designed to meet reduced stopping distance rules may not run hot enough under...

When we started looking at wheel-end issues for this month's Tires & Wheels story, we discovered that reduced stopping distance rules have had some unintended consequences.

Got Questions

Got Questions? ELDs and Telematics

Scott Sutarik is the Business Development, OEM Sales Manager at Geotab Inc. He...

Business Development, OEM Sales Manager

Scott Sutarik from Geotab

Business Development, OEM Sales Manager

https://www.geotab.com/?utm-source=hdt&utm-medium=sponsorship&utm-campaign=heavy-truck&utm-content=gotquestions-logo-1017

Got Questions? Sleeper Cab Power Experts

Steve Carlson is the Xantrex OEM and fleet manager. Steve has over 20 years of...

Xantrex OEM and Fleet Manager

Steve Carlson from Xantrex

Xantrex OEM and Fleet Manager

http://hdtruck.xantrex.com/?utm_source=HDT&utm_medium=gotquestions&utm_campaign=onhwy

Article

How Tires Affect Fuel Economy Testing

Apples to oranges. Accurate fuel economy test results can only be obtained using idendical...

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.