Gibson Exhaust Systems

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

Part #: 65648

Overview

The Gibson 15-19 GMC Sierra 2500 HD Base 6.0L 3in Cat-Back Dual Split Exhaust is designed for truck enthusiasts seeking an aggressive sound and enhanced performance. Crafted from durable stainless steel, this exhaust system offers a bold, throaty tone that complements the rugged appearance of your vehicle. It’s an ideal upgrade for those looking to improve their truck’s sound profile and overall driving experience without complex modifications. The system’s straightforward bolt-on design ensures a hassle-free installation, making it accessible for both DIY enthusiasts and professional installers. With its sleek dual tip exit, the exhaust enhances the visual appeal of your truck, providing a polished, aggressive look that matches its powerful sound.

Key Features

This Gibson exhaust system is engineered with high-quality stainless steel to resist corrosion and withstand harsh conditions. Its dual split design not only delivers an eye-catching aesthetic but also optimizes exhaust flow for better performance. The system is designed to decrease backpressure, which helps support increased torque and horsepower, with typical gains averaging 15-20 horsepower. The straight-out-the-back dual tips provide a clean, finished appearance that works seamlessly with most bumpers, roll pans, and trailer hitches. Installation is straightforward with a bolt-on approach, requiring no welding or special tools, making it suitable for a wide range of truck owners.

Construction & Design

Constructed from premium stainless steel, this exhaust system is built for durability and long-lasting performance. The dual split outlet design not only enhances the aggressive look but also promotes efficient exhaust flow, contributing to improved engine response and sound quality.

Driving Feel & Feedback

The Gibson cat-back exhaust produces a louder, more aggressive exhaust note under load and towing conditions, giving your truck a commanding presence on the road. The increased exhaust flow can also support better throttle response and a more engaging driving experience, especially for those who enjoy a sporty sound and feel.

Installation & Fitment

Designed for a direct bolt-on installation, this exhaust system requires no welding or cutting. It fits 2015–2019 GMC Sierra 2500 HD models with a 6.0L engine, providing a straightforward upgrade that can be completed in a typical garage setting.

What’s Included

The package includes all necessary hardware and components for a complete installation, ensuring a secure fit and optimal performance.