• Gibson 3.5in/3in Dual Extreme Cat-Back Exhaust | GMC Sierra 2500 HD (15-19) (65652)
  • Gibson 3.5in/3in Dual Extreme Cat-Back Exhaust | GMC Sierra 2500 HD (15-19) (65652)
  • Gibson 3.5in/3in Dual Extreme Cat-Back Exhaust | GMC Sierra 2500 HD (15-19) (65652)
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Gibson 3.5in/3in Dual Extreme Cat-Back Exhaust | GMC Sierra 2500 HD (15-19) (65652)

Gibson 3.5in/3in Dual Extreme Cat-Back Exhaust | GMC Sierra 2500 HD (15-19) (65652)

65652

Out of stock

$799.19 USD
$1,806.70 USD $799.19 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The Gibson 15-19 GMC Sierra 2500 HD Base 6.0L 3.5in/3in Cat-Back Dual Extreme Exhaust is a high-performance exhaust system designed to enhance the power and sound of your truck. Constructed from stainless steel, this dual bolt-on system features an aggressive rear-angled design behind the rear tires, delivering a bold, mean exhaust tone. Engineered for street performance, it provides dyno-tuned gains of approximately 15-20 horsepower, improving overall engine efficiency and sound quality. The polished stainless tip adds a refined aesthetic, while the system's design ensures durability and corrosion resistance. Easy to install with no welding required, this exhaust upgrade is ideal for enthusiasts seeking a combination of aggressive sound, improved performance, and a striking appearance.

This exhaust system is specifically designed for 2015-2019 GMC Sierra 2500 HD models equipped with a 6.0L engine. It is a direct bolt-on replacement that fits seamlessly onto the factory exhaust mounting points, making installation straightforward for DIY enthusiasts or professional installers. Suitable for street and performance use, it enhances both daily driving and spirited driving experiences. The kit includes all necessary components for installation, ensuring a hassle-free upgrade. This system is perfect for truck owners looking to boost horsepower, improve exhaust flow, and achieve a commanding sound profile on their Sierra 2500 HD.

Overview

Gibson Exhaust Systems

Fits 2015–2019 GMC Sierra 2500 HD with 6.0L engine

Part #: 65652

Overview

The Gibson 15-19 GMC Sierra 2500 HD Base 6.0L 3.5in/3in Cat-Back Dual Extreme Exhaust system is designed for truck enthusiasts seeking to enhance their vehicle’s performance and aggressive styling. Crafted from durable stainless steel, this bolt-on exhaust system offers a straightforward installation process without the need for welding, making it accessible for DIY enthusiasts and professional installers alike. It is ideal for those looking to boost their truck’s sound profile, improve exhaust flow, and add a bold visual upgrade to their vehicle’s rear end. This exhaust system is engineered to deliver a commanding exhaust tone while supporting performance gains. It is perfect for drivers who want a combination of street-ready sound and reliable, tested performance enhancements. The dual outlet design behind the rear tires provides an aggressive stance and a distinctive look, complementing the rugged appeal of the Sierra 2500 HD.

Key Features

This Gibson exhaust system features a high-quality stainless steel construction that resists corrosion and maintains its appearance over time. The system’s design emphasizes optimal exhaust flow, helping to support increased horsepower and torque. The polished stainless steel tips add a refined finishing touch, enhancing the truck’s aesthetic appeal. The system’s aggressive routing and angle behind the rear tires give your vehicle a bold, street-ready look and sound.
  • Constructed from durable stainless steel for corrosion resistance
  • Aggressive dual outlet design for a bold appearance
  • Polished stainless steel tips for a refined look
  • Supports an estimated 15-20 horsepower gain
  • Designed for easy bolt-on installation without welding
  • Enhanced exhaust tone for a mean, aggressive sound
  • Optimized for street performance and style

Construction & Design

The system is built from high-grade stainless steel, ensuring longevity and resistance to rust and corrosion. Its precise routing and aggressive angle behind the rear tires contribute to both the aesthetic appeal and functional exhaust flow improvements. The polished tips are crafted for durability and visual impact, completing the system’s rugged yet refined look.

Driving Feel & Feedback

This exhaust system enhances the auditory experience of your vehicle, providing a deep, aggressive tone that complements the truck’s powerful character. The increased exhaust flow can contribute to improved throttle response and a more engaging driving experience, making every drive more satisfying.

Installation & Fitment

Designed for a straightforward bolt-on installation, this system requires no welding or specialized tools. It fits directly onto the factory exhaust mounting points, allowing for a hassle-free upgrade that can be completed in a typical garage or workshop setting.

What’s Included

The package includes all necessary components for a complete installation, including the dual exhaust pipes, polished stainless steel tips, and hardware needed for secure mounting.
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