![[DEALS] Mail Backup X Individual Edition: Lifetime Subscription (72% off) & Other Deals Up To 98% Off – Offers End Soon!](https://www.javacodegeeks.com/wp-content/uploads/2012/12/jcg-logo.jpg){kind=logo}
Why Do Semi Trucks Have Vertical Exhaust Stacks?
One of the most recognizable semi truck features are the vertical exhaust stacks. Other than looking cool, do they actually serve any purpose?
One of the most recognizable semi truck features are the vertical exhaust stacks. Other than looking cool, do they actually serve any purpose?
