Violent explosions, deadly truck fires and devastated small businesses may have stemmed from environmental regulations based on a flawed study; one led by researchers accused of faking their ...

Here are the aftermarket air filters we tested in this '04 1/2 Dodge Ram 2500 equipped with a manual transmission. Clockwise from the top left are: K&N, Volant, AFE, Airaid, True Flow, and S&B. Each ...

Diesel engines are known to be reliable and long-lasting, but they can also present unique maintenance issues that you must ...

Ok, so the buzz words Cummins, Power Stroke, and Duramax got you to pony up the extra ducats to power your new hauler with a diesel engine. Like most people, change doesn't come easy, so the warranty ...

Across the trucking world, owners say modern emissions systems are turning routine breakdowns into financial […] ...