Skip to product information
1 of 3

Gibson 3.5in/3in Dual Sport Cat-Back Exhaust | GMC Sierra 2500 HD (15-19) (65650)

Gibson 3.5in/3in Dual Sport Cat-Back Exhaust | GMC Sierra 2500 HD (15-19) (65650)

SKU:65650

Out of stock

Regular price $799.19 USD
Regular price $1,806.70 USD Sale price $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 Sport Exhaust is a high-performance exhaust system designed to enhance the sound and appearance of your truck. Constructed from stainless steel, this dual cat-back setup delivers a deep, authoritative exhaust tone that adds a commanding presence on the street or off-road. The system is engineered to provide a powerful sound profile without excessive noise inside the vehicle, ensuring a comfortable driving experience. Its bolt-on installation allows for hassle-free, professional-looking results without the need for welding, making it a convenient upgrade for enthusiasts seeking improved exhaust flow and a distinctive look.

This exhaust system is specifically designed for 2015-2019 GMC Sierra 2500 HD models equipped with a 6.0L engine. It exits behind the rear tire, maintaining a clean appearance while avoiding interference with trailer towing. The kit includes all necessary components for straightforward installation and is backed by a Lifetime Limited Warranty, ensuring durability and long-term performance. Ideal for street, off-road, or towing applications, this system enhances both the sound and style of your vehicle, providing a reliable upgrade that combines performance with a custom aesthetic.

Overview

Gibson Exhaust System

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

Part #: 65650

Overview

The Gibson 15-19 GMC Sierra 2500 HD Base 6.0L 3.5in/3in Cat-Back Dual Sport Exhaust is designed to enhance both the style and sound of your heavy-duty truck. Crafted from durable stainless steel, this exhaust system offers a sleek appearance and long-lasting performance. It is ideal for truck owners seeking a bold, authoritative exhaust tone without compromising towing capabilities or daily usability. The system provides a deep, powerful sound that elevates your vehicle’s presence on the street or off-road, all while maintaining a hassle-free, bolt-on installation that requires no welding or specialized tools. This exhaust system is perfect for those looking to improve their vehicle’s aesthetic appeal and acoustic profile, while ensuring reliable performance during towing or heavy-duty tasks. Its design supports optimal airflow and exhaust flow, contributing to a more responsive driving experience and a commanding sound character.

Key Features

This Gibson dual sport exhaust system combines quality materials and thoughtful design to deliver a robust upgrade for your GMC Sierra. Key features include:
  • Constructed from high-grade stainless steel for corrosion resistance and durability
  • Exits behind the rear tires for a balanced, aggressive look
  • Provides a deep, authoritative exhaust tone without excessive drone or noise inside the cabin
  • Hassle-free bolt-on installation with no welding required
  • Designed to support optimal exhaust flow and vehicle response
  • Backed by a Lifetime Limited Warranty for peace of mind

Construction & Design

The exhaust system features precision mandrel bends and high-quality stainless steel construction, ensuring a seamless fit and long-lasting performance. Its dual outlet design enhances the vehicle’s aesthetic appeal while supporting efficient exhaust flow and heat dissipation.

Installation & Fitment

Designed for straightforward installation, this system mounts directly to your vehicle’s factory connections, requiring no cutting or welding. It is compatible with 2015–2019 GMC Sierra 2500 HD models equipped with a 6.0L engine, providing a reliable upgrade that maintains factory fitment and function.

Ideal For

Ideal for truck enthusiasts seeking a combination of style, sound, and durability, this exhaust system is perfect for those who want to enhance their vehicle’s presence without sacrificing towing performance or daily drivability.
View full details