Top 10 Best Exhaust System for GMC Sierra Review & Buying Guide

Purchasing and fitting the best exhaust system for GMC Sierra or any other modern vehicle is very important.

Exhaust systems are responsible for the release of used fuel gases that are accumulated in the engine.

Therefore, consider buying the GMC Sierra performance exhaust system, which is the most efficient option, as a flawed exhaust system might lead to engine failure.

A variety of GMC Sierra exhaust systems are available in the market that is highly efficient and considerable.

User’s Choice Best Dual Exhaust System for GMC Sierra

What is the best exhaust for the GMC Sierra?

The Flowmaster Super 44 is the best exhaust for GM Sierra or any other latest vehicle. It ensures smooth airflow and maximizes the engine life.

However, you can consider other products like Borla 140537 or Rough Country, if you are not satisfied with the quality of the aforementioned brand.

Why Flowmaster Super 44 is the best for GMC Sierra?

We have chosen Flowmaster Super 44 as the best brand because it helps in boosting the horsepower and torque of the engine.

Besides, it helps in smooth airflow into the engine which helps to enhance the engines’ service life. Moreover, it also helps in maximizing the fuel economy which is why it’s a great value addition to your vehicles’ engine.

It’s certainly a trustworthy brand.

Top 10 Best Exhaust System for GMC Sierra Review 2023

In addition, a wide range of dual exhaust systems for GMC Sierra is also available in the market that you should consider if you want an aggressive throaty sound for your vehicle.

Thus, we have made a list of some best exhaust systems for GMC Sierra and dual exhaust systems for GMC Sierra that are high-quality and high–performance.

01. Magnum Flowmaster Super 44 Mandrel Dual Truck Exhaust Kit

Highlighted Features

  • Produces deep sound
  • Very durable
  • Maximizes fuel economy
  • Aluminized pipes
  • Boosts the systems airflow, horsepower, and torque

Some prominent features of the Flowmaster Super 44 Mandrel-Bent Aluminized dual truck exhaust kit are.

On the contrary, to the original 40 series with a single V, this Flowmaster exhaust kit is made out of double Vs that provide rich, deeper sound.

Pipes of the exhaust system are 2.5″ pipes constructed with high-quality mandrel bends and are aluminized to provide improved exhaust flow and corrosion resistance.

Moreover, the tips are black powder-coated stylish WELD-ON 18” tips. Such proficient features improve the performance as well as durability.

Some of the enhanced features of this Flowmaster super 44 exhaust kit include its deep and aggressive sound and a high-performance, durable system.

Along with the superior quality street muffler, this system also boosts up the airflow, torque, and horsepower. Moreover, with the increased power, this exhaust system also tends to be economical concerning fuel usage.

Aluminized pipes add to the system’s lifespan and are designed to work effectively for the OEM-sized spare tire and OEM-installed receiver hitch.

Fabrication and modification are required for the installation of this Flowmaster exhaust kit. These modifications in suspension or wheel can lead to affected system clearances.

Moreover, the exhaust system is installed by professionals only and cannot be done by yourself. Also, the system only fits the vehicle that is manufactured with a single inlet muffler.

Flowmaster exhaust system is only compatible with the vehicle that operates on gas.

Therefore, it fits almost all 1998-2018 light-duty and medium-duty gas-operated models of Ford F-series except for ’04-08 Ford, Chevy Silverado, Dodge Ram, and GMC Sierra.

Pros

  • Deep and aggressive rumble
  • High-performance with increased airflow, torque, and horsepower
  • Economical for fuel

Cons

  • Fitment problems

02. FLOWMASTER Cat-Back Doss Exhaust System Kit

Highlighted Features

  • High-quality 409S stainless steel-made
  • Delivers maximum power with deep sound
  • Compatible with a wide range of trucks
  • longer service life
  • Boots engine power

Features possessed by Flowmaster Cat-back Doss, exhaust system kit, are described below;

Mandrel-bent tubing is constructed with 409S stainless steel that flows through a performance muffler, providing an aggressive sound with maximum power output.

Moreover, the tips are made out of 304 stainless steel coated with a dual black ceramic coating of almost 4 inches.

When combined, stainless steel and black ceramic coating provide a rust-resistant property that increases the durability and lifespan of the exhaust system.

Along with the performance benefits that this exhaust kit offers, the dual 2.5-inch tailpipe system provides a medium to high-level aggressive interior and exterior sound.

Stainless steel tips also have a Flowmaster logo displayed on the front of the rear tear from where it is exited.

Moreover, these exhaust kits have a long lifespan due to their stainless steel and black ceramic coating, preventing the surface from rusting away.

Flowmaster cat-back does exhaust system kit is very easy to install as it comes with all the necessary parts and hardware components required for installing this exhaust kit.

Moreover, if you are planning on installing the exhaust kit by yourself, this exhaust kit comes with detailed instructions to assist you in the whole installation process.

Therefore, a simple installation process will save you both time and money.

Flowmaster has introduced these new versions of exhausts named cat-back does exhaust system kits compatible with vehicles with a 5.3L V8 gas engine, including GMC Sierra, 1500 Crew Cab, some double cab models, and 2014-2018 Chevrolet Silverado.

So make sure to check the compatibility of your vehicle with this exhaust system.

Pros

  • Built with stainless steel ad black ceramic coating
  • Easy to install
  • It has a Flowmaster logo

Cons

  • It might require some drilling

03. Borla (140537) Outlet ATAK Cat-Back Exhaust System

Highlighted Features

  • In-built straight through and multi-core technology
  • Boosts sound power
  • Highly durable and have a longer service life
  • Highly compatible with Silverado and GM Sierra trucks
  • Maximizes fuel economy

Some of the distinct features of Borla 140537 cat-back exhaust systems are given below;

Constructed out of steel with patented Straight-Through technology and patented multi-core technology, this exhaust system provides the type of aggressive sounds that echo through the driveways, streets, and deserts.

Moreover, the patented technology-specific advanced tools for sound analysis, computer modeling, and extensive prototyping. Along with the distinctive sound of Borla, this Borla exhaust system ensures maximum power and flow.

Some of the features possessed by the Borla exhaust system include its distinctive sound of power along with its mooring system that is of high quality and performs with excellent efficiency.

Therefore, the Borla exhaust system not only just provides an aggressive sound but also adds to the efficacy of the vehicle.

Moreover, this exhaust system is constructed with highly durable materials that ensure its long lifespan. Also, it is manufactured by CNC that ensures that the system is an absolute fit for your vehicle.

With the acoustic feedback of engine rpm, the driver is entirely assisted by the exhaust system.

CNC manufactures a Borla exhaust system to ensure that it fits perfectly in your vehicle. Being a perfect fit, this exhaust system doesn’t require any modifications and fabrications.

Therefore, you can easily install the exhaust system in your vehicle by yourself. The best exhaust system for GMC Sierra’s simple installation will help you save time as well as money.

Manufacturers have developed specific youtube videos to assist in the installation process. You can easily follow through with the instructions mentioned in the videos and get it installed within a couple of hours.

Borla 140537 is an exhaust system that fits GMC Sierra and Chevrolet Silverado.

Pros

  • Particular Borla power sound
  • Easy to install
  • High-performance and durable

Cons

  • Limited compatibility

04. Northeastern Dual Conversion Exhaust Kit

Highlighted Features

  • Durable product
  • High-performance system
  • Exhaust clamps of 2.5 inches and exhaust hangers included
  • Stainless steel-made product
  • Transforms a single outlet into dual

Below-mentioned are some features possessed by the Dual Conversion exhaust kit;

Constructed with 409 and 304 stainless steel, this exhaust system ensures high-performance and more excellent durability and anti-rust property.

The 2.5″ exhaust pipes are built with 409 stainless steel, whereas the tail tips are constructed from 304 stainless steel with an outlet of 4″ while an inlet of 2.5″.

Moreover, they are polished with a mirror finish to ensure a durable, high-performance system.

The dual conversion exhaust kit comes with four exhaust hangers and six 2.5″ exhaust clamps. With this exhaust system, you will be able to convert your single outlet system into a dual outlet system of 4″.

Along with its ensured superior quality and high performance, the long lifespan of the system is also ensuring with its stainless steel construction and mirror finish.

Remember that this dual conversion exhaust kit is not a perfect fit for any vehicle and might require some fabrications and modifications.

Therefore, you must go to a professional and experienced installer to install this exhaust system in your vehicle. So, make sure not to install it yourself if you don’t have any experience in it.

Dual conversion exhaust kit is compatible with the 1500/2500 pickup trucks, 1989-2002 GMC C, and K, along with 1989-2002 Chevy.

Ensure to check out the compatibility of this exhaust system with your vehicle before purchasing to avoid any inconvenience.

Pros

  • Stainless steel construction
  • Converts single outlet into dual
  • High-performance

Cons

  • Complex installation

05. BORLA 140546 Cat-Back Exhaust System for Chevrolet Silverado

Highlighted Features

  • T-304 stainless steel-made high-quality kit
  • Produces deep and aggressive sound
  • All hardware included in the package
  • Compatible with most GM Sierra and Silverado trucks
  • Highly reliable

Features of Borla 140546 cat-back exhaust system is discussed below;

They were constructed with aerospace-grade T-304 stainless steel that is superior to the T-400 series, particularly 409 knockoffs. Due to smooth mandrel bends, maximum flow and power in the exhaust system are ensured.

Moreover, the mandrel bends provide superior quality airflow and also enhances torque as well as horsepower. Such optimum construction ensures a high-performance and greater lifespan of the exhaust system.

Their distinctive “sound of power characterizes Borla exhaust systems”; therefore, the Borla exhaust system not only provides an aggressive and distinctive sound but also adds to the performance of the vehicle.

Moreover, this exhaust system is constructed with highly durable materials that ensure its long lifespan. Also, it is manufactured by CNC that ensures that the system is an absolute fit for your vehicle.

All the necessary components and parts required for an effective installation of this exhaust system are included in the packages.

Along with these components, detailed instructions to assist you through the installation process are also included. All these factors contribute to a straightforward installation of this exhaust system into your vehicle.

Simple do-it-yourself installation saves your time and effort, and money is paid to a professional installer in other cases.

Borla 140546 exhaust system is a perfect fit for GMC Sierra 1500 and Chevrolet Silverado.

Ensure to check the compatibility of this exhaust system with the model and year of your vehicle to avoid any inconvenience and trouble.

Pros

  • Stainless steel construction
  • Distinctive “sound of power
  • Do-it-yourself installation

Cons

  • Limited compatibility

06. BORLA 140572 Cat-Back Exhaust System for Chevrolet Silverado

Highlighted Features

  • Produces deep sound
  • Durable product
  • Built using advanced technology
  • Fits perfectly into GM Sierra and Silverado trucks
  • Compatible with most trucks

If you are planning on considering Borla 140572 for your GMC Sierra, these are the features possessed by this exhaust system;

Constructed out of steel made with patented Straight-Through technology and patented multi-core technology, this exhaust system provides the type of distinctive sounds that echo through the driveways, streets, and deserts.

Moreover, the patented technology-specific advanced tools for sound analysis, computer modeling, and extensive prototyping. Along with the distinctive sound of Borla, this Borla exhaust system ensures maximum power and flow.

Some of the features possessed by the Borla exhaust system include its distinctive sound of power along with its motoring system that is of high quality and performs with excellent efficiency.

Therefore, the Borla exhaust system not only just provides an aggressive sound but also adds to the performance of the vehicle.

Moreover, this exhaust system is constructed with highly durable materials that ensure its long lifespan.

Also, it is manufactured by CNC that ensures that the system is an absolute fit for your vehicle. With the acoustic feedback of engine rpm, the driver is entirely assisted by the exhaust system.

CNC manufactures a Borla exhaust system to ensure that it fits perfectly in your vehicle. Being a perfect fit, this exhaust system doesn’t require any modifications and fabrications.

Therefore, you can easily install the exhaust system in your vehicle by yourself. The simple installation will help you save time as well as money.

Manufacturers have developed specific youtube videos to assist in the installation process. You can easily follow through with the instructions mentioned in the videos and get it installed within a couple of hours.

Compatibility is the most crucial factor to consider before purchasing any exhaust system for your vehicle. For example, the Borla exhaust system fits in GMZ Sierra 1500 as well as Chevrolet Silverado.

Pros

  • Made with patented straight-through technology and patented multi-core technology
  • Durable
  • Distinct Borla power sound

Cons

  • Hanging brackets differ in size
  • Limited compatibility

07. Rough Country Dual Exhaust Chevy Silverado GMC Sierra

Highlighted Features

  • 304-stainless steel-made product
  • Produces deep and grumbling sound
  • Boosts engine life by boosting airflow
  • Compatible with most Silverado trucks
  • Resistant high temperature
  • Ideal for Silverado engines

Features of this Rough Country dual exhaust kit are discussed below;

Tips are constructed with dual-wall 304 stainless steel that provides resistance against corrosion and harsh high temperatures and climates.

With its high-temperature resistance quality, this Rough Country exhaust system performs efficiently in regions with high temperatures and scorching heat.

Such an enhanced temperature-resistance factor ensures a longer lifespan and high durability of the Rough Country exhaust system.

Rough Country exhaust system helps transform your whole vehicle with its exceptional appearance and throaty, aggressive rumble.

Along with its aggressive, high-quality sound, this exhaust system improves airflow through the system.

Moreover, the tips are engraved with an RC logo to add to the vehicle’s overall appearance and provide a more aggressive and classy look.

Through this efficient system, you will have the perfect aftermarket exhaust note. Easy and simple installation is the key feature of this Rough Country exhaust system.

All the necessary factory hangers and stainless steel clamps are included with the package make the whole installation extremely easy and convenient.

Moreover, adequate instructions for the installation that comes with the package assist you in installing the exhaust system by yourself.

Therefore, installing the exhaust kit by yourself will help you save a lot of money along with time and effort.

A dual exhaust kit is compatible with a vehicle that has a 5.3L engine. Therefore, it is compatible with GMC Sierra 1500 and 2014 – 2018 Chevrolet Silverado.

Thus, make sure to check if this Rough Country exhaust system is compatible with your vehicle’s model and a year or not before making a purchase.

Pros

  • Provides exceptional visual appearance and throaty rumble
  • High temperature resistant
  • Simple installation

Cons

  • Limited compatibility

08. K&N 67-3026 Cat-Back Exhaust Kit

Highlighted Features

  • Premium quality stainless steel (304)-made
  • Advanced design software
  • Installation hardware included
  • Boosts engine horsepower and acceleration
  • Fits in most Silverado vehicles

Features possess by K&N 67 – 3026 Cat-Back exhaust kit are mentioned below;

K&N exhaust kit is constructed with 304 stainless steel tubing with a custom-designed muffler and provides a very aggressive throaty sound.

In addition, stainless steel composition ensures that the system is rust-resistant to add to the system’s durability. Along with the efficiency and high performance of the exhaust system, the aggressive throaty sound adds to the vehicle’s overall aesthetics.

This exhaust system is designed using advanced computer-aided design software to enhance the system’s performance by increasing torque and horsepower.

All of these enhanced features for increased power factors make the system highly efficient and highly demandable.

Easy bolt-on installation is one of the many practical features of this exhaust system. All the GMC Sierra straight pipes required mounting points manufactured by the factory and instructions are included in the package.

Welding or any modification is not required to install this exhaust system into your vehicle.

Detailed instructions make the installation done in less than an hour without any help from a professional or experienced installer.

Straightforward installation saves your time and effort, along with the money saved from not having to go to the professional installer.

This exhaust system is compatible with most aftermarket modifications whether it is a modification in the pedal controllers or intake systems.

Additionally, the K&N exhaust system is compatible with GMC Sierra 1500 and 2014-2019 CHEVY / GMC Silverado 1500.

Pros

  • Easy bolt-on installation
  • Custom-designed muffler
  • Increased acceleration and horsepower

Cons

  • Limited fitment

09. aFe 49-44038-B MACH FORCE XP Cat-Back Exhaust System for GM Silverado

Highlighted Features

  • 409-grade stainless steel-made product
  • Comes with a free-flowing muffler
  • Compatibility feature
  • Heat resistant
  • Boosts engine power

Listed below are some of the prominent features of aFe 49-44038-B MACH FORCE XP Cat-Back exhaust system;

Constructed with a 409 stainless steel using a 3-inch mandrel bent along with a free-flowing muffler, this exhaust system is a superior quality system with high performance.

In extreme heat conditions and high vibrations, a very stable location for the pipe is provided by OE-style bayonet hangers. The exhaust system is then coated with a finish of 304 stainless steel black powder to provide corrosion resistance.

With a 3-inch stainless steel diameter, the exhaust system provides increased horsepower and torque by removing any restriction for the smooth flow of power.

A free-flowing muffler enables the system to produce a powerful and aggressive sound and increase the torque and horsepower.

OE-style bayonet hangers are responsible for keeping the pipe stable to provide temperature resistance and stability.

For an OE-STYLE fit, the bayonet tip helps keep the hanger bushings in place, thus ensuring a higher lifespan without damaging the system.

MACH FORCE XP exhaust system uses all the factory hanger locations to provide stability to the system and leads to a hassle-free installation.

With this installation, you can easily install the exhaust system yourself with a bit of guidance from the instructions or tutorials in significantly less time.

MACH FORCE XP exhaust is compatible with the exhaust system with a V8 – 5.3 / 6.2 l engine. This exhaust system fits the 2014 GM Sierra / Silverado that has 143.5 inch and 153-inch wheelbases.

You must check the compatibility of this exhaust system with your vehicle to avoid any inconvenience.

Pros

  • Temperature resistance
  • Hassle-free installation
  • Increased diameter

Cons

  • Limited compatibility

10. MagnaFlow Cat-Back Performance Exhaust System

Highlighted Features

  • It ensures smooth airflow and maximizes engine life
  • Compatible
  • Durable
  • Straight-through mufflers
  • Maximizes fuel economy

Some of the features possessed by the MagnaFlow cat-back exhaust system is given below;

The Magnaflow exhaust system comprises premium quality stainless steel and CNC precision robotic manufacturing that provides excellent compatibility and fitment features.

Following the catalytic converter, it is designed to provide optimized power based upon the factory calibration and can be easily replaced with the original components of the exhaust system.

Such quality built and construction provides an exhaust system that is efficient in function and high in durability.

Straight-through mufflers are a notable feature of this exhaust system as they ensure smooth airflow without restriction.

Moreover, these exhaust systems are designed and manufactured to provide enhanced power and sound from the vehicle’s exterior while the interior remains the usual with its comfortable noise.

It has a prominent feature of dyno-proven power and extensive testing to improve the exhaust system’s performance.

This MagnaFlow exhaust system undergoes a state-of-the-art 3D technology that ensures the perfect fitment and bolt-on installation of this exhaust system into your vehicle during the research and manufacturing.

Moreover, it is also ensured that this exhaust system can outperform the original exhaust system. Therefore, easy bolt-on installation will save you a lot of time and effort along with a considerable amount of money.

MagnaFlow Cat-Back performance exhaust is designed explicitly for GMC Sierra 1500 and 2014-2019 Chevrolet Silverado.

Compatibility is an essential factor you might want to consider before making a purchase; make sure that this exhaust system fits the model and year of your vehicle.

Pros

  • Straight-through mufflers
  • Bolt-on installation
  • High-performance and durable

Cons

  • Limited compatibility

Important FAQs about Best Exhaust System for GMC Sierra

Which exhaust system sounds the best for GMC Sierra?

Some of the best exhaust systems for GMC Sierra can be;

  • MBRP S5080AL. (Best Exhaust Systems for GMC Sierra)
  • Flowmaster 817689. (Best Cat-Back Exhaust System)
  • Flowmaster 817669. (Top-Rated Cat-Back System for GMC Sierra)
  • MagnaFlow 15267
  • Borla 140546
  • MagnaFlow 15270
  • CORSA 14866
  • Borla 140537. (Best Value Exhaust for Sierra)

How much does it cost to straight pipe a GMC Sierra?

If you want to replace the pipe of your GMC Sierra 1500, you will get a replacement in between $325 and $348 that is the total amount, including the labor fee of the installer.

Moreover, if you want to straight the pipe of your vehicle, on average, it costs $1000 to $1500 but fluctuates with the city and area you live in.

Which is the better four or 5-inch exhaust?

The significant difference between these two is the difference of sound. 4″ inch kit produces a sound of a comparatively higher pitch. Still, it can handle an efficient amount of exhaust flow.

In contrast, the 5″ inch kit provides a relatively deeper rumble or sound with an aggressive note that is very loud.

So, looking for the most reliable exhaust system with an aggressive sound 5″ kit might be perfect for you. In the other case, a 4″ kit will be perfect.

What is the loudest exhaust for a truck?

Among all three types of mufflers, the glass pack muffler is the loudest with the most aggressive sound.

Flowmaster is the brand that manufactures the exhaust systems with the loudest and most aggressive sound quality.

Either you have a dual exhaust cruiser, early muscle cars, or enjoy off-road rides, and this Flowmaster muffler is the best for lovers of aggressive and throaty sounds.

Can you straight pipe with cats?

The straitening pipe could remove the cat of your vehicle to which is illegal if your vehicle came with a cat installed in it from the factory.

Moreover, you can also straighten the pipes by cutting and welding, but it won’t affect the sound very much if the cats are in place.

What is the better single or dual exhaust?

Because of the extra pipe possessed by the dual exhausts, they are more efficient in performance and benefit the fuel economy and power of the vehicle more than the single exhaust systems.

Moreover, the dual exhaust system enhances the horsepower and the power of the engine as a whole.

Do exhaust tips add horsepower?

Along with the usual exhaust system, you will have to do certain other modifications in the system if you want to see a considerable change in the horsepower.

Otherwise, the effect is very minimal. Although, aftermarket systems tend to add to the horsepower. 

How can I make my exhaust louder legally?

You can either buy new upgrades to make your exhaust loud legally or perform some modifications for the same purpose. The dual exhaust system for GMC Sierra upgrades that you can do on your system to make it louder are;

  • Aftermarket Exhaust
  • Cat-back Exhaust
  • Exhaust Tip
  • Muffler Upgrade / Muffler Delete
  • Turbo Chargers
  • Performance Cold Air Intake
  • Headers

Along with these upgrades, some modifications that you can do yourself to make your exhaust system louder are;

You will the muffler coming out of your vehicle’s engine, and it will meet the exhaust pipe at some point; you will use an angle grinder and cut the exhaust pipe from this particular point.

Now, use the same angle grinder to cut the hangers from the disconnected pipe and remove the extra pipe. 

What is the easiest way to increase horsepower?

You can increase the horsepower of your vehicle by using the below-mentioned upgrades;

  • Forced Induction 
  • Cold Air Intake
  • Performance Exhaust
  • Performance Engine Build
  • Engine Conversion

Are True Duals louder than single?

A true dual system is louder with a throatier sound than the system with a crossover pipe. An X-pipe dual exhaust system tends to produce a raspier tone, while an H-pipe classic muscle sound is more of an old-school aesthetic.

Conclusion

While purchasing the dual exhaust system for GMC Sierra, GMC Sierra straight pipes, or GMC Sierra performance exhaust, make sure you make the right decision by choosing the best exhaust systems for GMC Sierra.

With the wide variety of GMC Sierra exhaust systems in the market, you will have to analyze them to make the purchase worth it.

Either you plan to use a GMC Sierra performance exhaust or GMC Sierra straight pipes, keep in mind the type of performance and sound you expect from your exhaust system.

Consider reading the buying guides and reviews of products to buy the best exhaust system for GMC Sierra.

You must choose a GMC Sierra exhaust system with all the qualities, including high-performance, enhanced durability, and the type of sound you are looking for.