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On the Road

Jim Park

Jim Park

Former HDT Equipment Editor

Straight talk on trucking from a driver turned award-winning journalist.

On the Roadby Jim ParkDecember 6, 2022

Is Downspeeding Bad for Brakes?

Is there a connection between downsped drivetrains and increased brake wear? There shouldn’t be. Downsped fleets seeing increased brake wear are probably not letting the technology do its job, explains HDT Equipment Editor Jim Park.

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On the Roadby Jim ParkNovember 28, 2022

Dig for the Gold Behind CVSA’s Out-of-Service Numbers

Published out-of-service rates don’t mean much until you dig into the why. With brake problems consistently placing in two of the top five spots, maybe we’re missing something in brake maintenance, writes HDT Equipment Editor Jim Park.

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On the Roadby Jim ParkJune 22, 2022

Things That Go Poof in the Night

We’re in electric-truck heydays now. But like another famous heyday, the 1849 California Gold Rush, there will be a lot fewer winners than losers, says Jim Park in his On the Road blog.

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On the Roadby Jim ParkJanuary 7, 2022

Do Your Truck Drivers Know How to Descend a Mountain Grade?

Where do drivers learn mountain-driving techniques? It's sure not from the typical state CDL manual. Jim Park shares what he learned following a deadly 2019 Colorado crash.

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On the Roadby Jim ParkAugust 24, 2021

Do Your Drivers Understand Their Brakes?

As a former driver, Equipment Editor Jim Park thinks many drivers could use some refresher training on how to inspect brakes on one knee or how to apply brakes when the ABS isn't working.

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On the Roadby Jim ParkAugust 3, 2021

Playing Chicken with Big Trucks

Car drivers take their lives in their hands when they misbehave around big trucks. Now we have technology that will help keep them safe. But what about the truck and the truck driver?

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