Sterling Acterra Truck Chrome Stacks & Tops

Frequently Asked Questions About Sterling Acterra Truck Chrome Stacks & Tops

What exactly are chrome stacks and tops, and what do they do?

Chrome stacks refer to the exhaust pipe sections that run vertically along the cab of your Sterling Acterra, while chrome tops (also called exhaust tips or stack caps) are the decorative and functional end pieces that fit over the top of the stack. Together they route exhaust away from the cab while giving your truck a polished, finished look.

Will these stacks and tops fit my specific Sterling Acterra model and exhaust system?

Fitment depends on your truck's exhaust diameter, stack length, and mounting configuration, which can vary by model year and how the truck was originally equipped. Be sure to check the diameter (commonly 5 inch or 7 inch) and overall length listed in the product details, and compare them to your existing exhaust setup before ordering. If you're unsure, measuring your current stack or consulting your owner's manual is the best way to confirm a proper match.

What's the difference between chrome-plated and stainless steel stacks and tops?

Chrome-plated stacks typically have a plating layer over a base metal, giving a bright, mirror-like shine at a lower cost, but the plating can wear or pit over time with heavy exposure to road salt and weather. Stainless steel options generally hold up better against corrosion and heat discoloration, though they may carry a higher price point. Your choice often comes down to budget versus long-term durability.

How do I install a new stack or top on my truck?

Installation typically involves loosening the clamps or bands securing the current stack, removing the old section, and sliding the new chrome stack or top into place before re-tightening the clamps to manufacturer torque specs. Make sure the pipe is properly seated and aligned before fully tightening, and double-check for any gaps that could cause exhaust leaks or rattling while driving. If your setup includes a heat shield or bracket, reinstall it in the same position as the original.

How do I keep chrome stacks and tops looking good over time?

Regular washing with a mild soap and water solution helps prevent buildup of road grime, soot, and salt that can lead to pitting or discoloration. Many owners also apply a chrome polish periodically to maintain shine and protect the surface, especially in areas with harsh winters where road salt is common. Avoid abrasive pads or harsh chemical cleaners, as these can scratch or dull the chrome finish over time.