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Maintenanceby Commentary Rolf Lockwood, Editor at LargeJuly 11, 2011

Embracing the Age of the Air Disc Brake

A while ago I was sitting on a bench in downtown St. Louis with a grande bold coffee in my paw and a reflective mood infusing me with big thoughts. Or maybe just regular-sized thoughts, but definitely about big things

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Equipmentby Tom BergJuly 11, 2011

New Reefer Tech Unveiled at MATS Saves Money

Big and tall rigs aren't the only things that hit low overpasses. Medium-duty trucks can hit really low bridges, or at least one of them did in Westwood, Mass

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Equipmentby "Engine Smarts" Tom Berg, Senior EditorJuly 11, 2011

All You Need to Know About 'B Numbers'

To many customers, reliability and durability are as important as pulling ability. They should look at an engine's "B" rating

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Equipmentby Tom BergJuly 11, 2011

Test Drive: Paccar 12.9-Liter MX -- When 13 Liters Are Enough

Proof of performance is on the road. So Las Vegas Peterbilt set up a demonstration rig promoting Paccar's 12.9-liter MX

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Equipmentby Tom BergJuly 11, 2011

When a 13-Liter Diesel Engine is Right for You

One of the smartest ways to cut weight and cost out of a new truck is to specify an engine that's smaller than what's always been used. But it's smart only if it works the way the operator wants. Some want million-mile life as well as good pulling power

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Maintenanceby Deborah LockridgeJuly 10, 2011

HVAC: Environmentally Friendly Refrigerants of the Future

There may be a new refrigerant in your future. This year, the first stage of a European Union ban goes into effect on mobile refrigerants with a global warming potential greater than 150 in new car and light-truck platforms

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Equipmentby Tom BergJuly 10, 2011

Test Drive: Freightliner SD114 SFA

Freightliner has long been a sales leader in on-highway tractors, and now it wants to dominate the vocational truck business with its recently designed Severe Duty products.

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Maintenanceby Jim ParkJuly 10, 2011

Wheel Balance From the Inside Out

The next time you're driving alongside a truck at highway speed, have a look at the wheels. They should be running straight and true without any wobble or vibration

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Fuel Smartsby Tom BergJuly 10, 2011

Goin' with Gas: Driving Natural Gas Trucks

Use of natural gas to propel vehicles seems to be gaining momentum as various advocates continue their efforts to promote it, and manufacturers prepare more products that use the clean-burning fuel

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Equipmentby Tom BergJuly 10, 2011

Roadability Regulations and Drayage Truck Inspections: What to Know

New federal "roadability" regulations that clear up who's supposed to be responsible for intermodal equipment infractions - basically, the owner of the chassis in question - have been in effect since December 17

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