• Gibson 3.5in/2.25in Dual Extreme Cat-Back Exhaust | GMC Sierra 1500 Denali (14-18) (5665)
  • Gibson 3.5in/2.25in Dual Extreme Cat-Back Exhaust | GMC Sierra 1500 Denali (14-18) (5665)
  • Gibson 3.5in/2.25in Dual Extreme Cat-Back Exhaust | GMC Sierra 1500 Denali (14-18) (5665)
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Gibson 3.5in/2.25in Dual Extreme Cat-Back Exhaust | GMC Sierra 1500 Denali (14-18) (5665)

Gibson 3.5in/2.25in Dual Extreme Cat-Back Exhaust | GMC Sierra 1500 Denali (14-18) (5665)

5665

Out of stock

$694.32 USD
$1,569.62 USD $694.32 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The Gibson 14-18 GMC Sierra 1500 Denali 6.2L 3.5in/2.25in Cat-Back Dual Extreme Exhaust is a high-performance, bolt-on exhaust system designed to enhance the sound and power output of your truck. Constructed with aluminized steel, this dual exhaust system features an aggressive angle behind the rear tires and delivers a deep, powerful exhaust tone. Engineered for street performance, it provides an average horsepower gain of 15-20, along with improved exhaust flow and a bold visual upgrade with polished stainless tips. The system is dyno-tuned and tested to ensure optimal performance, offering a significant upgrade over stock exhaust setups without requiring welding or complex modifications.

Designed specifically for 2014-2018 GMC Sierra 1500 models equipped with the 6.2L engine, this exhaust system is a direct bolt-on replacement for the factory setup. It fits models with the Denali trim and is suitable for street and performance-oriented driving. The installation process is straightforward, with no welding needed, making it accessible for DIY enthusiasts and professional installers alike. The kit includes all necessary components for a complete upgrade, providing a robust and aggressive sound profile while enhancing overall vehicle performance. This system is ideal for those seeking a bold appearance and improved exhaust flow for daily driving or spirited street use.

Overview

Gibson Exhaust System

Fits 2014–2018 GMC Sierra 1500 Denali 6.2L

Part #: 5665

Overview

The Gibson 14-18 GMC Sierra 1500 Denali 6.2L 3.5in/2.25in Cat-Back Dual Extreme Exhaust is designed for truck enthusiasts seeking to enhance both the appearance and sound of their vehicle. Crafted for those who demand a bold, aggressive look and a commanding exhaust tone, this dual bolt-on system is engineered to deliver a noticeable upgrade in street presence and performance. Its straightforward installation makes it accessible for DIY enthusiasts and professional installers alike, providing a hassle-free upgrade that transforms your truck’s character. This exhaust system is ideal for drivers looking to elevate their vehicle’s style and auditory experience while supporting performance gains. Whether you're aiming for a more aggressive stance or a deeper, more resonant exhaust note, this system helps you achieve those goals with ease and reliability.

Key Features

This Gibson exhaust system features durable aluminized steel construction designed to withstand the rigors of daily driving and harsh conditions. Its aggressive angle behind the rear tires enhances the truck’s stance, giving it a more commanding road presence. The system is engineered to produce a powerful, mean exhaust tone that complements the bold styling. The polished stainless steel tips add a refined finishing touch, elevating the overall look of your vehicle. Designed for easy bolt-on installation, it requires no welding or complex modifications, making it accessible for most DIY enthusiasts and professional installers.
  • Constructed from aluminized steel for durability and longevity
  • Aggressive exhaust angle for a commanding street presence
  • Powerful, deep exhaust tone for an assertive sound
  • Polished stainless steel tips for a premium appearance
  • Designed for straightforward bolt-on installation with no welding required
  • Supports performance gains of approximately 15-20 horsepower
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