Even as immense as the 2017 GMC Sierra HD Diesel is, its fart cannon tailpipe looks as comically oversized as the one on your high school buddy's mad tight Honda Civic Si hatchback. As you may know, a ...

As a diesel owner, I know the hectic heartbreak of trying to keep such an unpopular drivetrain up and running in the U.S. Most people think of big semi trucks when they think of diesel, or they think ...

ANSA Automotive describes its Silverline 6-inch diesel exhaust truck tip as the largest on the market. The slash-cut rolled-edge tip measures 18 inches overall and is designed to complement a 4-inch ...

Diesel Exhaust Fluid (DEF) is made from a mixture of technically pure urea and purified water and must be handled and stored properly to preserve its quality. This is true for drivers filling up on ...

As restrictions are being lifted across most states in the U.S. and with warm weather upon us, it is important to consider proper management of diesel exhaust fluid (DEF) used in modern diesel-powered ...

Diesel Exhaust Fluid has an expiration date, after which it becomes far less effective and can even damage your engine.

Long-haul truckers and diesel engine enthusiasts had to rethink their entire operations in 2010 when the Environmental Protection Agency mandated selective catalytic reduction technology. Selective ...

If you want a look at the basic shape of the newest RS6 Avant, look no further than Audi's German website. The standard A6 ...

EXHAUST tips are one part of the car that often get filthy without the drivers even noticing. But if you have noticed yours need a good polish, here's how to clean your exhaust tips. Those who drive ...