• Gibson 3.5in Cat-Back Single Exhaust | GMC Sierra 2500 HD Denali (11-19) (616516)
  • Gibson 3.5in Cat-Back Single Exhaust | GMC Sierra 2500 HD Denali (11-19) (616516)
  • Gibson 3.5in Cat-Back Single Exhaust | GMC Sierra 2500 HD Denali (11-19) (616516)
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Gibson 3.5in Cat-Back Single Exhaust | GMC Sierra 2500 HD Denali (11-19) (616516)

Gibson 3.5in Cat-Back Single Exhaust | GMC Sierra 2500 HD Denali (11-19) (616516)

616516

Out of stock

$743.58 USD
$1,680.98 USD $743.58 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The Gibson 11-19 GMC Sierra 2500 HD Denali 6.0L 3.5-inch Cat-Back Single Exhaust is a high-performance exhaust system designed to enhance vehicle power and efficiency. Constructed from durable stainless steel, this system improves acceleration, hill climbing, towing capacity, and passing power. It features a single side exit behind the rear tire, providing a sleek, professional appearance. The exhaust is engineered to produce a quieter cabin environment compared to other performance exhausts, while dyno testing confirms significant gains in torque and horsepower at low RPMs between 1800 and 3000. With bolt-on installation requiring no welding, it offers a straightforward upgrade for enthusiasts seeking increased performance and a refined sound.

This exhaust system is specifically designed for 2011 to 2019 GMC Sierra 2500 HD models equipped with a 6.0L engine. It serves as a direct replacement for the factory exhaust, delivering improved exhaust flow and performance. Suitable for street and towing applications, it enhances overall vehicle responsiveness and power delivery. The kit includes all necessary components for a hassle-free installation, ensuring a professional-looking finish. Ideal for owners looking to boost their truck’s towing capacity and daily driving performance, this system provides a reliable, high-quality upgrade tailored to the GMC Sierra 2500 HD platform.

Overview

Gibson Exhaust System

Fits 2011–2019 GMC Sierra 2500 HD Denali 6.0L

Part #: 616516

Overview

The Gibson 11-19 GMC Sierra 2500 HD Denali 6.0L Cat-Back Single Exhaust is designed to enhance your truck’s performance and sound profile. Crafted from durable stainless steel, this exhaust system offers a combination of strength, corrosion resistance, and a sleek appearance. It is ideal for truck enthusiasts seeking improved acceleration, towing capacity, and hill-climbing power, all while maintaining a quieter cabin environment compared to other performance exhausts. This system is perfect for those who want a professional-looking upgrade that supports maximum low-end torque and horsepower gains without the need for welding or complex modifications.

Key Features

This exhaust system features a straightforward bolt-on design that ensures hassle-free installation. Constructed from high-quality stainless steel, it provides long-lasting durability and resistance to rust and corrosion. The system exits behind the rear tire, optimizing exhaust flow and enhancing your vehicle’s response. Its design helps improve low-end torque and horsepower, making it well-suited for towing, hill climbing, and passing power. The quieter exhaust note inside the cab offers a refined driving experience without sacrificing performance or sound quality.

Construction & Design

The Gibson exhaust system is engineered with precision-welded stainless steel components, ensuring a robust and reliable fit. The design emphasizes optimal exhaust flow and durability, with a focus on quality craftsmanship that withstands harsh driving conditions. The system’s sleek, professional appearance complements your truck’s rugged aesthetic.

Driving Feel & Feedback

Designed to support improved acceleration and towing performance, this exhaust enhances low-end response and torque delivery. The system helps your vehicle feel more responsive during hill climbs and passing maneuvers, providing a confident driving experience. The quieter operation inside the cab ensures comfort without compromising the aggressive exhaust tone outside.

Installation & Fitment

The Gibson Cat-Back Exhaust is a bolt-on upgrade that requires no welding, making installation straightforward for most DIY enthusiasts or professional installers. It is designed specifically for 2011–2019 GMC Sierra 2500 HD Denali models with a 6.0L engine, ensuring a precise fit and seamless integration with your vehicle’s existing exhaust system.

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