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Sean Lyden

Contributor

Sean Lyden was a contributing author for Bobit publications for many years. 

Articlesby Sean LydenMay 12, 2010

How Does the 2010 EPA Standard Impact Fleet Biodiesel Use?

The EPA’s 2010 standard calls for reductions in nitrogen oxide emissions by 83 percent from the 2007 mandate. Industry experts discuss the new standard’s impact on NOx levels, engine performance, and fuel quality.

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Articlesby Sean LydenMarch 11, 2010

EPA New Ruling Impacts Medium-Duty Fleets

Effective Jan. 1, the heavy-duty onboard diagnostic (HD OBD) ruling requires truck manufacturers install OBD systems on trucks 14,001-lbs. GVWR or greater.

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Articlesby Sean LydenMarch 11, 2010

EPA HD OBD Ruling Impacts Medium-Duty Fleets

Effective Jan. 1, the heavy-duty onboard diagnostic (HD OBD) ruling requires truck manufacturers install OBD systems on trucks 14,001-lbs. GVWR or greater.

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Articlesby Sean LydenMarch 24, 2009

Navigating California's New Ruling on Diesel Emissions

On Dec. 11, California adopted the most stringent emission standards in the nation for on-road heavy-duty diesel trucks with a gross vehicle weight rating (GVWR) greater than 14,000 lbs.

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Articlesby Sean LydenMarch 24, 2009

Navigating California's New Ruling on Diesel Emissions

On Dec. 11, 2008, California adopted the most stringent emission standards in the nation for on-road heavy-duty diesel trucks with a gross vehicle weight rating (GVWR) greater than 14,000 lbs.

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Articlesby Sean LydenMarch 24, 2009

Biodiesel: No Longer a Fringe Fuel

The availability of biodiesel-based fuels is growing, and industry-accepted standards have begun to ensure its quality from reputable suppliers. However, fleet managers should research the alternative fuel before use in their vehicles.

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ArticlesCover Storyby Sean LydenNovember 1, 2008

6 Pros & Cons: Aluminum vs. FRP Van Bodies

Each material offers benefits and drawbacks. Aluminum may be less expensive, but fiberglass reinforced plywood (FRP) is sturdier. Evaluate your truck application to determine which factors matter most.

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Articlesby Sean LydenNovember 1, 2008

Spec'ing Box Truck Bodies to Maximize Productivity

Improving box truck body specs can boost cost savings and crew productivity. Here are some tips to create a clear plan for each truck, matching the right body specs to the application.

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Articlesby Sean LydenSeptember 1, 2008

20-Point Checklist for Proper Truck Selection

The challenge in selecting the right truck is to balance sufficient capability with a price point that fits within an ever-tightening budget. Here are 20 suggestions that can be used in proper truck selection.

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Articlesby Sean LydenSeptember 1, 2008

Medium-Duty Chassis & Suspension Fundamentals

WIth the myriad options available when spec'ing medium-duty truck chassis and suspensions, stakes are high, leaving fleet managers little room for error.

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