Posted: March 26, 2025 | Last updated: July 11, 2025 Creating a heavy duty truck silencer from steel involves precision and expertise.

There's no specific law that says semi trucks must use vertical exhaust stacks, but the regulations that do exist make them a very popular choice. According to Federal Motor Carrier Safety ...

Pollution from truck exhaust is getting worse, and government must limit the hazard As the demand for home deliveries grows, scores of warehouses have been built near homes and schools, bringing ...

Joe Puff, vice president of truck technology and maintenance, NationaLease, said the lease and service provider has also experienced some parts shortages and delays in various categories, however ...

The truck was turning 16.77 at 85 mph before we installed the intake. After we installed the intake, the truck ran 16.69 at 86 mph, nearly a 0.10-second e.t. and 1-mph improvement, or about a 10hp ...

Diesel Exhaust Fluid (DEF) is a crucial component in modern diesel vehicles, introduced to comply with US Environmental Protection Agency (EPA) regulations that began in 2010. It's a solution made ...

Increasingly stringent diesel engine exhaust emissions regulations have, over the past 20 years, reduced output of nitrogen oxides (NOx) by 95% and particulate emissions by 90% in heavy trucks.

These exhaust pipes aren't just for aesthetic purposes: These smoke stacks are a part of diesel trucks and semis for good reason. They improve engine efficiency, help with environmental safety ...