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Wide, Heavy and High, Oh My

To transport the Endeavour, Sarens used four specially designed Kamag self-propelled modular...

After traveling more than 124 million miles in space, the Space Shuttle Endeavour had one more 14.2-mile journey to make through the streets of Los Angeles to its final resting space at the California Science Center.

Commentary: Dealing With a Lemon

Rolf Lockwood

There’s no shortage of readers who want me to intervene on their behalf because they’ve been victimized in some way. At least that’s how they describe their plight. Maybe it’s a “lemon” of a truck, possibly a contract dispute, sometimes a fight with an idiotic bureaucracy. For reasons I don’t always understand, they think I’m a consumer watchdog of some sort. I’m not.

HDT Announces 2014 Top 20 Products

HDT Announces 2014 Top 20 Products

Each year, Heavy Duty Trucking’s editors spend a lot of time going to press conferences and combing through news releases on the latest new products for trucking to determine the very best of the past year’s introductions for our Top 20 Products.

Pushing the Telematics Boundaries

A truck’s telematics unit acts as a communications hub, transmitting data from various sensors...

Most large fleets have extensive experience with telematics: GPS location and mobile communications systems that collect data and communicate it back to a server where the fleet can access the information. As the amount and kind of data has increased in recent years, fleets have adopted tools to make sense of all that information and use it across their operation.

Are Retreaded Tires Gaining Market Share over Replacements?

The gap between new replacement tires retread tires is narrowing despite price hikes for retreads.

The last time retread tires outsold replacement truck tires was 2009. Before that, it was 2004. Tire market data from 2013, published by our sister publication, Modern Tire Dealer, shows replacement tires outsold retreads last year, but by a thinning margin. That leads us to the question, is a five-year cycle about to repeat itself?

Stay Ahead of Trouble on EGR Engines

EGR valves live in a very hostile environment.

While most of the early problems have been engineered out of the exhaust gas recirculation systems on today’s clean diesel engines, corroded coolers, stuck valves and other problems still plague owners of older equipment.

Commentary: Getting Ready For Discs

Commentary: Getting Ready For Discs

Have you been avoiding spec’ing your vehicles with air disc brakes because you think they are not seeing widespread use or because you have concerns about the cost of maintaining them? Aftermarket Editor Denise Rondini says you may be surprised.

Spec'ing Work Trucks

This 18-foot steel dump body has a combination double-acting and high-lift tailgate that works...

Although work trucks are typically smaller and lighter than Class 8 freight haulers, often they are more complex and take more work to design and assemble. Work trucks are built to carry tools, parts, expendable supplies and other equipment that its driver or crew needs to accomplish a job.

Taking the Costs Out

Electronic driver vehicle inspection tools such as Zonar’s EVIR help fleets control the...

Whether you operate one truck or 1,000, monitoring and managing costs is one of your most important tasks. Fleets have used technology to help them control costs for some time, but the latest third- or fourth-generation systems are capable of generating tremendous amounts of information fleets can put to use.

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