
Specifications
- Brand
- Gibson
- Part #
- 615629B
- UPC
- 677418030471

Gibson 14-18 GMC Sierra 1500 Denali 5.3L 3.5in Cat-Back Single Exhaust - Black Elite
$793.19
Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.
Fits 2014-2018 Chevrolet Silverado 1500. Gibson's Black Elite Cat-Back exhaust system offers a deep tone and improved performance with a stylish black tip.
Key Features
- Fits 2014-2018 Chevrolet Silverado 1500 and 2014-2018 GMC Sierra 1500.
- Features a 3.5-inch T-304 stainless steel rolled slash-cut tip with an exclusive black ceramic finish.
- Includes Gibson's Superflow CFT Stainless Performance Muffler for a deep, aggressive tone with minimal interior drone.
- Muffler design is baffled and chambered with no internal packing.
- Constructed with stainless steel mandrel-bent tubing for smooth exhaust flow.
- Reported to provide 10-15 HP and 15-20 lbs./ft. of torque gains.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
If you're looking to give your 2014-2018 Chevrolet Silverado 1500 a more aggressive sound and a touch of custom style, this Gibson Black Elite Series cat-back exhaust system is a solid choice. It's designed to replace your factory exhaust from the catalytic converter back, giving your 5.3L engine a deeper, more vigorous tone thanks to Gibson's Superflow muffler. This system is built with performance and looks in mind, featuring a 3.5-inch T-304 stainless steel tip with a special black ceramic finish that stands out.
The tubing itself is made from high-quality stainless steel and is mandrel-bent to ensure smooth airflow, which contributes to the reported horsepower and torque gains. Gibson uses a baffled and chambered muffler design without internal packing, which helps create that aggressive sound while minimizing interior drone. This means you get the rumble you want on the outside without an annoying hum inside the cabin. All the necessary hardware and factory-style hangers are included, making installation a straightforward bolt-on process.
This Gibson exhaust system is a well-built package that combines performance enhancements with a distinct visual upgrade. It's backed by a limited lifetime warranty, giving you peace of mind with your investment. If you're aiming for a more authoritative exhaust note and a custom look for your Silverado, this system is designed to deliver.
Specifications
- Brand
- Gibson
- Manufacturer Part #
- 615629B
- UPC
- 677418030471
Frequently Asked Questions
You Might Also Like
Similar products from the same category

Gibson 24-25 Toyota Tacoma 2.4L Double Cab Cat-Back Single Exhaust

Gibson 11-18 Ford Explorer Base 3.5L 2.25in Axle-Back Dual Exhaust - Black Elite

Gibson 07-19 Toyota Tundra SR5 5.7L 4in Patriot Skull Series Cat-Back Single Exhaust - Stainless

Gibson 14-20 Jeep Cherokee 3.2L 2.5in/2.25in Cat-Back Dual Split Exhaust - Stainless
Gibson 14-18 GMC Sierra 1500 Denali 5.3L 3.5in Cat-Back Single Exhaust - Black Elite
