• Gibson 3in Cat-Back Single Exhaust | GMC Sierra 1500 10-13 4.8L Stainless (615626)
  • Gibson 3in Cat-Back Single Exhaust | GMC Sierra 1500 10-13 4.8L Stainless (615626)
  • Gibson 3in Cat-Back Single Exhaust | GMC Sierra 1500 10-13 4.8L Stainless (615626)
  • Gibson 3in Cat-Back Single Exhaust | GMC Sierra 1500 10-13 4.8L Stainless (615626)
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Gibson 3in Cat-Back Single Exhaust | GMC Sierra 1500 10-13 4.8L Stainless (615626)

Gibson 3in Cat-Back Single Exhaust | GMC Sierra 1500 10-13 4.8L Stainless (615626)

615626

Out of stock

$626.13 USD
$1,415.46 USD $626.13 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The Gibson 10-13 GMC Sierra 1500 SLE 4.8L 3-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, and passing power by optimizing exhaust flow. It features a single side exit behind the rear tire, providing a sleek, professional appearance. The exhaust system is engineered to deliver quieter operation within the cabin compared to other performance exhausts, while maximizing low-end torque and horsepower gains. Dyno testing confirms increases of 10-15 horsepower and 15-20 lb-ft of torque, making it a reliable upgrade for enthusiasts seeking improved engine performance and a refined sound.

This bolt-on exhaust is compatible with 2010-2013 GMC Sierra 1500 SLE models equipped with a 4.8L engine. Designed for easy installation without welding, it offers a hassle-free upgrade that provides a clean, professional look. The system is ideal for street driving, towing, and off-road use, delivering increased power and a more aggressive exhaust note. The kit includes all necessary components for a straightforward installation, ensuring a secure fit and optimal performance. Suitable for those seeking a durable, high-quality exhaust upgrade, this Gibson system enhances both the sound and power of your Sierra 1500.

Overview

Gibson Exhaust Systems

Fits 2010–2013 GMC Sierra 1500 SLE 4.8L

Part #: 615626

Overview

The Gibson 10-13 GMC Sierra 1500 SLE 4.8L 3-inch 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 hassle-free, bolt-on upgrade that delivers both style and functionality without the need for welding or complex modifications.

This exhaust system exits behind the rear tire, providing a clean, aggressive look and optimized exhaust flow. Its design supports maximum low-end torque and horsepower gains, making it a practical upgrade for daily driving, towing, and off-road adventures. The system's performance benefits are backed by dyno testing, which shows significant increases in torque and horsepower within the 1800 to 3000 RPM range, helping your vehicle respond more quickly and confidently in various driving conditions.

Key Features

This Gibson exhaust system features:

  • High-quality stainless steel construction for durability and corrosion resistance
  • 3-inch diameter piping designed for optimal exhaust flow and performance
  • Single side exit behind the rear tire for a sleek, aggressive look
  • Hassle-free bolt-on installation with no welding required
  • Quieter interior noise levels compared to other performance exhausts
  • Enhanced low-end torque and horsepower for improved acceleration and towing
  • Dyno-tested to maximize power gains in the low RPM range

Construction & Design

The exhaust system is constructed from premium stainless steel, ensuring longevity and resistance to rust and corrosion. Its precise mandrel bends promote smooth exhaust flow, reducing backpressure and enhancing overall performance. The design emphasizes a clean, professional appearance with a straightforward bolt-on installation process, making it suitable for both DIY enthusiasts and professional installers.

Driving Feel & Feedback

This exhaust system helps improve your vehicle’s response and acceleration, providing a more engaging driving experience. While it enhances sound quality by producing a deeper, more aggressive tone, it remains quieter inside the cab, ensuring comfort during daily commutes and long drives. The increased torque and horsepower contribute to a more confident and responsive driving feel, especially when towing or climbing hills.

Installation & Fitment

Designed for direct bolt-on installation, this system requires no welding or cutting. It fits 2010–2013 GMC Sierra 1500 SLE models with a 4.8L engine, making it a straightforward upgrade for compatible trucks. Proper tools and basic mechanical skills are recommended for installation to ensure a secure and professional fit.
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