2020 GMC Sierra 1500 Exhaust Parts

Below you will find various in-demand GMC Exhaust Parts, components and accessories for your 2020 Sierra 1500. Advance Auto Parts has popular Sierra 1500 parts like Exhaust Manifold and Headers, Exhaust Mufflers, Exhaust Pipes and more. You’ll also find aftermarket and OEM Exhaust Parts for other Sierra 1500 model years including 2014, 2015, 2016, 2017, 2018, 2019, 2021, 2022, 2023 and more. Select a category of 2020 GMC Sierra 1500 Exhaust Parts below and start saving instantly.

Popular 2020 GMC Sierra 1500 Exhaust Parts Categories

Exhaust Manifold Hardware Kits

Mufflers

Exhaust Manifold and Header Hardware

Catalytic Converter Gaskets

Exhaust System Kits

Exhaust Pipes

Exhaust Manifold Gaskets

Exhaust Pipe and Flange Gaskets

Muffler Installation Kits

Essential Exhaust Parts for 2020 GMC Sierra 1500s

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$15.99

Our Exhaust Manifold Hardware Kit comes with the necessary installation components to assist you in replacing your manifold. Save time and energy by having the right hardware on hand when you need it.

Product Features:

Direct replacement – this exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles.
Ideal solution – this kit is a reliable replacement for the original hardware that is missing or damaged, or has failed
Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$47.99

This exhaust manifold to cylinder head repair clamp is designed to match the fit and function of the original clamp on specified vehicles, and is engineered for durability and reliable performance.

Product Features:

Saves time – When an exhaust manifold fastener breaks, this exhaust manifold repair clamp saves time by creating a seal without needing to extract the broken stud.
Location-specific – engineered to fit the exhaust manifold on the front left or rear right on specified GM and Isuzu vehicles.
Complete kit – includes clamp and fasteners for a thorough, secure repair
Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

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$31.99

Saves time – When an exhaust manifold fastener breaks, this exhaust manifold repair clamp saves time by creating a seal without needing to extract the broken stud.
Location-specific – engineered to fit the exhaust manifold center on specified GM and Hummer vehicles.
Complete kit – includes clamp and fasteners for a thorough, secure repair
Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

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$36.99

Made from quality materials for durability, DynoMax® pipe is manufactured with precision benders and fixture checked to ensure a precise fit for quick and easy installation.

Product Features:

IMPROVED FLOW CAPACITY — Mandrel bends (where applicable) improve flow capacity over traditional bends while increased pipe diameter from OE sizes increases flow and power
DESIGNED TO PERFORM — Fixture checked to ensure a precise fit for quick and easy installation
AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
PREMIUM MATERIALS – Made from stainless steel for durability and long life
BETTER TOGETHER — Use premium DynoMax® accessories when installing DynoMax mufflers and exhaust systems for a complete performance exhaust system upgrade

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$81.99

Made from aluminized steel for durability, Walker premium pipe is manufactured with precision benders and fixture checked to ensure a precise fit for quick and easy installation.

Product Features:

RESISTS CORROSION — Durable aluminized steel construction for corrosion resistance and performance
EASY TO INSTALL — Manufactured with precision bends and OE-style routings, hangers and connectors for easy installation (where applicable)
OE-STYLE PERFORMANCE — Direct-fit design is fixture checked to ensure a precise fit that performs like original equipment
BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
AVAILABLE IN DIFFERENT SIZES — Offered in a variety of lengths and diameters and features the appropriate Inlet Diameter (I.D.) – Outlet Diameter (O.D.) connection; see product specifications for more information

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$63.99

RESISTS CORROSION — Durable aluminized steel construction for corrosion resistance and performance
EASY TO INSTALL — Manufactured with precision bends and OE-style routings, hangers and connectors for easy installation (where applicable)
OE-STYLE PERFORMANCE — Direct-fit design is fixture checked to ensure a precise fit that performs like original equipment
BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
AVAILABLE IN DIFFERENT SIZES — Offered in a variety of lengths and diameters and features the appropriate Inlet Diameter (I.D.) – Outlet Diameter (O.D.) connection; see product specifications for more information

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$22.49

This exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles, and is made from quality materials for reliable performance.

Product Features:

Direct replacement – this exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles
Ideal solution – this kit is a reliable replacement for the original hardware that is missing or damaged, or has failed
Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$58.99

Headlock&trade: Bolts eliminate the need for lock washers, Period. That’s because each Headlock&trade: Bolt features 24 equally-spaced, stainless steel teeth serrations that bite into and hold onto the attaching surface-eliminating the need for lock-washers.

Product Features:

12 per Package
Includes Ball Head Socket Tool – to Start Header Bolt Into Head
410 stainless steel
Minimum 180,000 PSI tensile strength
24 equally spaced clockwise teeth

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$40.99

ARP manufactures a variety of premium grade bolt and stud kits to facilitate installation of exhaust headers including the popular stainless stud kit with 12 point nuts. The Stainless 300 material is not affected by corrosion or extreme heat, making it ideal for the application.

Product Features:

Material Is Not Affected By Corrosion Or Extreme Heat
The Compact 12-Point Nut Lets You Easily Slip A Socket Close To The Pipe
Substantially Stronger Than Grade 8 Hardware
Nominally Rated At 170,000 PSI Tensile Strength
Set of 12
3/8” Wide Header Flange
1.181? Underhead Length

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$31.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function
Contains all gaskets and seals to remove and replace exhaust manifold
Contains all gaskets and seals to remove and replace exhaust manifold

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$25.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

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$35.99

MAHLE® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.

Product Features:

All MAHLE gaskets meet or exceed the original equipment specifications providing the finest sealing products available
MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
MAHLE gaskets is the leader in Domestic, Asian and European applications
The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package

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$17.99

Complete your exhaust repair with Walker gaskets and flanges. Available in a variety of styles and sizes, they¿re designed to work with OE exhaust components and Walker aftermarket replacement parts.

Product Features:

AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
HEAT RESISTANT — Designed to resist heat for long-lasting performance
PREMIUM MATERIALS — Made from high-quality materials for durability and long life
ENGINEERING EXPERTISE — Parts are reviewed and validated and approved by Walker engineers through rigorous research and development
REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
EASIER TO INSTALL — Featuring slotted bolt holes (where applicable) for easy installation, gasket slips into place
BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade

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$9.99

AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
HEAT RESISTANT — Designed to resist heat for long-lasting performance
PREMIUM MATERIALS — Made from high-quality materials for durability and long life
ENGINEERING EXPERTISE — Parts are reviewed and validated and approved by Walker engineers through rigorous research and development
REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
EASIER TO INSTALL — Featuring slotted bolt holes (where applicable) for easy installation, gasket slips into place
BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade

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$16.20

Exhaust Pipe Gasket

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$17.49

AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
HEAT RESISTANT — Designed to resist heat for long-lasting performance
PREMIUM MATERIALS — Made from high-quality materials for durability and long life
ENGINEERING EXPERTISE — Parts are reviewed and validated and approved by Walker engineers through rigorous research and development
REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
EASIER TO INSTALL — Featuring slotted bolt holes (where applicable) for easy installation, gasket slips into place
BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade

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$12.29

BRExhaust replacement exhaust brackets make repairs easy. Each gasket has been engineered to according to OE standards to ensure a gas-tight connection and precise fitment. Utilizing the OE specifications also makes installation easy.

Product Features:

Designed to facilitate hassle-free exhaust repair
Precise fitment
Manufactured from quality materials to ensure maximum durability
Designed for a leak free connection
OE structure and design
Built to OEM specifications
Secure gas-tight connection

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$8.79

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

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$212.99

Stainless steel construction for lifelong protection
100% welded design for maximum durability
Straight through design ensures unrestricted exhaust flow and reduces back pressure
CRF Technology absorbs unwanted interior resonance while maintaining a deep performance tone
Dyno proven to flow up to 2,000 SCFM and support up to 2,000 horsepower.

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$86.99

Featuring 100% aluminized steel for longer service life compared to low-carbon steel, Walker SoundFX universal mufflers deliver quality appearance and favorable acoustics while mechanical interior joints and spun-locked heads provide durability.

Product Features:

RESISTS CORROSION — Aluminized steel construction and internal drainage system helps reduce corrosion
BUILT TO LAST — Internal partitions and mechanically joined tubes allow expansion and contraction during temperature changes to minimize distortion while spun-locked heads and OE-style spot welds provide stability and longer service life
FLEXIBLE SOLUTION — Customizable design features expandable bushings for easy fitment and may require specialized fabrication and/or welding for installation
FACTORY SOUND — Louvered tubes help reduce radiated noise for factory-style sound quality compared to straight perforated tubes
GET MORE MILES FROM YOUR MUFFLER — Designed and tested to extend muffler life

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$146.99

DynoMax Ultra Flo Welded performance stainless steel mufflers feature 100-percent welded construction for lifelong durability. The unrestricted, straight-through design dyno proven to flow up to 2,000 SCFM and support up to 2,000 horsepower. Each muffler uses our exclusive Continuous Roving Fiberglass (CRF) Technology to absorb unwanted interior resonance while maintaining a deep performance tone.

Product Features:

Stainless steel construction for lifelong protection
100% welded design for maximum durability
Straight through design ensures unrestricted exhaust flow and reduces back pressure
CRF Technology absorbs unwanted interior resonance while maintaining a deep performance tone
Dyno proven to flow up to 2,000 SCFM and support up to 2,000 horsepower.

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$834.99

MBRPs Pro Series is the best performance exhaust system that money can buy. It is a series designed and built for the serious enthusiast who will settle for nothing less. Constructed from T304 stainless steel it delivers you optimal durability that keeps on looking its best. Easy to clean and maintain this is the product of choice for owners of lifted vehicles, show trucks or who operate in severe environments.

Product Features:

Designed To Maximize Exhaust Flow And Minimize Exhaust Temperatures Your Truck Will Use Less Gas, Last Longer And Perform Better
Built To The Most Exacting Standards In The Industry
Dyno Proven Undergone Countless Hours On In House Mustang 1100 AWD SE Chassis Dynamometer, Hundreds Of Miles On Road And Track And Numerous Tweaks And Modifications To Get The Most Out Of Your Truck
From The Vehicle Specific Muffler Design To The Fully Mandrel Bent Tubing To Minimal Bend Degree Angles, Gets Exhaust Out Fast
Sound And Style: Specifically Tuned To Get The Optimal Sound From Your Ride
Everything Is Direct Fit To The OEM Hangers
Easy Installation: Bolt On, No Weld Design Makes Installation A No Hassle One And A Half To Two Hour Project
Limited Lifetime Warranty

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$1312.99

Borla Performance Industries is the pioneer and leader in the design and manufacture of stainless steel performance exhaust. We began two decades ago as a manufacturer of exhaust systems for such “concours classics” as Rolls-Royce and Ferrari cars and have evolved into the premier manufacturer of today’s performance vehicles for the street, off-road, and racing.Borla is proud to offer a true “Made in the USA” product sold around the world. We are a company of motorheads, and it shows in our products, customer service, and culture. On weekends, the same Borla employees who built your exhaust or helped you with technical support can be found competing at tracks, drag strips, off-road events and car shows. Constructed using T-304 stainless steel for long life and sharp appearance, and features all welded construction for maximum durability. Unlike any other exhaust brand, Borla’systems are designed from scratch on a vehicle-by-vehicle basis. Every car or truck has unique mechanical and acoustical properties, all taken into account as we spend countless hours optimizing muffler body shapes, internal core configurations, flow dynamics,soundand more.

Product Features:

Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive powerful sound
Each system is built from premium, high-quality austenitic T-304 stainless steel
Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer-controlled CNC manufacturing ensures an accurate fit

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$1103.99

Introducing an all new Rebel Series Dual Center Exit Cat-Back exhaust system for the Jeep Wrangler (JK) with V6-3.6L/3.8L engine. This unique Rebel Series exhaust system is designed with dual center exit tips for an aggressive look. The Tips are 4-1/2″ with aFe power plates and constructed out of stainless steel for durability. This performance cat-back exhaust is constructed of 2-1/2″ MIG-welded mandrel-bent stainless steel tubing. The smooth curves and increased diameter of this exhaust system helps remove restriction and keeps exhaust gas flowing smoothly for increased horsepower, torque and throttle response. In testing, this cat-back exhaust system added an astounding +9 horsepower and +14 lbs. x ft. of torque as verified by our in house dyno. This exhaust system comes complete with a 22″ free-flowing muffler, OE style bayonet hangers, band clamps and all hardware necessary for a hassle-free installation.

Product Features:

Unique Dual Center Exit Exhaust System
High-Flow Stainless Steel Muffler
Mandrel Bent Stainless Steel Tubing
Bolt-On Installation

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$201.99

The MagnaFlow D-Fit Performance Exhaust Muffler Replacement Kit Without Muffler 19491 19491 replaces the restrictive factory muffler of your Truck with fast-flowing mandrel bent 3.5in. tubing, while maintaining the OEM piping and tailpipe. Exhaust Muffler kit 19491 features a direct-fit, easy-to-install design and is produced using CNC precision robotic manufacturing techniques. This exhaust system’s durable, corrosion resistant stainless steel construction is backed by MagnaFlow’s limited lifetime warranty.

Product Features:

409 Stainless Steel Construction
Mandrel Bent Stainless Steel Tubing
Maintains the OEM piping and tailpipe

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$201.99

The MagnaFlow D-Fit Performance Exhaust Muffler Replacement Kit Without Muffler 19476 19476 replaces the restrictive factory muffler of your Truck with fast-flowing mandrel bent 2.75in. tubing, while maintaining the OEM piping and tailpipe. Exhaust Muffler kit 19476 features a direct-fit, easy-to-install design and is produced using CNC precision robotic manufacturing techniques. This exhaust system’s durable, corrosion resistant stainless steel construction is backed by MagnaFlow’s limited lifetime warranty.

Product Features:

409 Stainless Steel Construction
Mandrel Bent Stainless Steel Tubing
Maintains the OEM piping and tailpipe

Upgrade your 2020 GMC Sierra 1500 with Top-Quality Exhaust Parts

When it comes to maintaining or upgrading your 2020 GMC Sierra 1500, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your GMC or enhancing its overall performance, Exhaust Parts are key to keeping your Sierra 1500 functioning at its best. At Advance Auto Parts, we offer a wide selection of 38 Exhaust Parts for the 2020 GMC Sierra 1500, designed to meet your needs without breaking the bank. From Exhaust Manifold and Header replacements to Exhaust Mufflers upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Exhaust Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Exhaust Parts for your 2020 GMC Sierra 1500 at great prices. Our Exhaust Parts inventory for this model ranges from just $5.29 to $1,953.99, with an average price of $673.28. Our 38 Exhaust Parts in stock come from 11 trusted brands, so you’re sure to find the right part for your 2020 GMC Sierra 1500 without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2020 GMC Sierra 1500, we stock popular OEM and aftermarket Exhaust Parts from top names like FELPRO, Dorman, Dynomax, and more. FELPRO Exhaust Parts start at just $5.29 and boast an impressive 5 stars average rating from customers. Dorman and Dynomax also bring quality to the table, with Exhaust Parts available starting at $15.99, and at an average 4 stars rating. With 383 customer reviews and counting, our 2020 GMC Sierra 1500 Exhaust Parts have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Exhaust Part upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 2020 GMC Sierra 1500 is always ready to roll. We’re committed to providing you with everything you need to keep your Sierra 1500 in top shape, all in one place. Start shopping confidently below for your 2020 GMC Sierra 1500!

Best-Selling Exhaust Manifold and Headers for 2020 GMC Sierra 1500s

Enhance the driving experience in your GMC with 4 quality Exhaust Manifold and Header components, starting at $17.99.

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$17.99

Direct replacement – this exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles.
Ideal solution – this kit is a reliable replacement for the original hardware that is missing or damaged, or has failed
Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$29.99

This engine manifold stud and nut match the fit and function of the original hardware on specific makes and models. Ensure a thorough manifold repair or installation with this durable and reliable hardware.

Product Features:

Direct replacement – this engine manifold stud and nut match the fit and function of the original stud and nut on specified years, makes and models
Ideal solution – replaces missing or damaged hardware to ensure a thorough manifold installation or repair
Durable construction – made of quality materials for reliable service life
Quality assured – backed by a team of product engineers based in the United States

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$28.99

Upgraded hardware – this set of twelve M8-1.25 x 30mm exhaust manifold mounting bolts are 100 percent stainless steel for superior heat and corrosion resistance.
Convenient solution – kit contains all the application-specific hardware necessary to install one exhaust manifold
Matches fit – this hardware matches the fit and function of the factory fasteners, while offering superior durability
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$22.49

Direct replacement – this exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles
Ideal solution – this kit is a reliable replacement for the original hardware that is missing or damaged, or has failed
Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

Most Popular 2020 GMC Sierra 1500 Exhaust Mufflers

Customize your GMC with 3 Exhaust Mufflers products like Mufflers, all priced under $212.99.

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$139.99

Stainless steel construction for lifelong protection
100% welded design for maximum durability
Straight through design ensures unrestricted exhaust flow and reduces back pressure
CRF Technology absorbs unwanted interior resonance while maintaining a deep performance tone
Dyno proven to flow up to 2,000 SCFM and support up to 2,000 horsepower.

from

$212.99

Stainless steel construction for lifelong protection
100% welded design for maximum durability
Straight through design ensures unrestricted exhaust flow and reduces back pressure
CRF Technology absorbs unwanted interior resonance while maintaining a deep performance tone
Dyno proven to flow up to 2,000 SCFM and support up to 2,000 horsepower.

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$114.99

XP Series is the performance exhaust of choice for the enthusiast who needs a system that can take anything that the road throws at it. This system rugged sixteen gauge T409 construction can be counted on to withstand everything from salt to rocks, tar to grime. Built to Perform MBRP performance exhaust systems are built to perform. Designed to maximize exhaust flow and minimize exhaust temperatures your vehicle. Every system we sell has been built to the most exacting standards in the industry.

Product Features:

Increased Flow And Performance
Mandrel Bent 3 Inch Tubing
Muffler Bypass
Simple Installation

Top Picks for 2020 GMC Sierra 1500 Exhaust Pipes

Upgrade GMC Sierra 1500s with top-quality Exhaust Pipes parts, including 3 OEM and aftermarket selections for your 2020 model.

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$5.29

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

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$6.79

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

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$51.99

Customize your exhaust system with a DynoMax® stainless steel tip. Made of high-grade 304 polished stainless steel, DynoMax exhaust tips are available in a variety of sizes making it easy to bolt on a custom look.

Product Features:

CUSTOM LOOK — Enhance your exhaust system with this tip that features an embossed DynoMax® logo
SINGLE-WALL DESIGN — Features one layer of premium 304 polished stainless steel that is slant-cut for a sleek look
AVAILABLE IN DIFFERENT SIZES — Offered in a variety of sizes to work with a wide range of exhaust systems
EASY TO INSTALL — Clamp-on installation for an easy upgrade
BETTER TOGETHER — Use premium DynoMax® accessories when installing DynoMax mufflers and exhaust systems for a complete performance exhaust system upgrade

In-Demand Catalytic Converters for 2020 GMC Sierra 1500s

Select from 4 premium Catalytic Converters parts for your 2020 GMC Sierra 1500, with prices ranging from $10.20 to $13.87.

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$11.32

Exhaust Pipe Gasket

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$13.87

Exh. Man. to Pipe Ga

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$11.33

Exh. Man. to Pipe Ga

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$10.20

Exhaust Pipe Gasket

Most Sold 2020 GMC Sierra 1500 Exhaust Gaskets

Explore our best-selling GMC parts for the 2020 Sierra 1500 among 1 OEM and aftermarket options starting from $25.99.

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$25.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

Top-Rated Exhaust Parts Brands For Your 2020 GMC Sierra 1500

Shop for the best-rated brands offering Exhaust Parts and other products for your 2020 GMC Sierra 1500s. Below you’ll find some of our best rated Exhaust Parts from FELPRO, Dorman, and Dynomax, and more. Exhaust Parts from these brands that fit a 2020 Sierra 1500 start at just $5.29 and are rated as high as 5 stars. OEM and aftermarket Exhaust Parts don’t get more top quality, durable, and affordable than from the brands below.

Popular FELPRO 2020 GMC Sierra 1500 Exhaust Parts

When it comes to maintaining or upgrading your 2020 GMC Sierra 1500, using quality Exhaust Parts is essential to ensure durability and a perfect fit. FELPRO ticks all of those boxes. We offer a wide selection of FELPRO Exhaust Parts, specifically designed for the 2020 GMC Sierra 1500. With over 4 FELPRO brand Exhaust Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $5.29, with an average price of just $12.35. Plus, with over 17 customer reviews and an average rating of 5 stars, you can trust that our FELPRO Exhaust Parts will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

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$5.29

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Exhaust Pipe Flange Gasket

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$25.99

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Exhaust Manifold Gasket Set

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$11.32

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Exhaust Pipe Gasket

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Popular Dorman 2020 GMC Sierra 1500 Exhaust Parts

Dorman auto parts is one of the highest quality Exhaust Part brands in the market. Any 2020 GMC Sierra 1500 owner should feel confident when installing genuine Dorman parts in their vehicle. To ensure the best fit and performance for your 2020 Sierra 1500, Advance Auto Parts carries a full inventory of 5 Dorman Exhaust Parts. Plus you will be keeping your GMC in peak condition while saving money because prices on these Dorman Exhaust Parts range from $15.99 to $29.99, plus, with more than 37 customer reviews and an impressive 4 stars average rating, you can be confident the Fram Exhaust Parts below will deliver on both quality and value.

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$29.99

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Exhaust Manifold Hardware Kit

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$28.99

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Exhaust Manifold Hardware Kit – M8-1.25 Stainless Steel

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$22.49

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Exhaust Manifold Hardware Kit

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FAQs for 2020 GMC Sierra 1500 Exhaust Parts

Which Exhaust Parts are best-sellers for 2020 GMC Sierra 1500s?

Out of 38 Exhaust Parts that fit 2020 GMC Sierra 1500s, the following parts are the top sellers:

Ultra Flo Muffler: Universal Fit, Stainless Steel, 20" L, 3" In, 3" Out, Oval (18291731) – $139.99
Ultra Flo Muffler: Universal Fit, Stainless Steel, 20" L, 3" In, 3" Out, Oval (18290897) – $212.99
36474 Exhaust Pipe Spout (10044674) – $51.99

What’s the price range for 2020 GMC Sierra 1500 Exhaust Parts?

Exhaust Part prices for the 2020 GMC Sierra 1500 start at $5.29 and go up to $1,953.99 for the most premium parts.

What’s the average price of a Exhaust Part for a 2020 GMC Sierra 1500?

The average price for Exhaust Parts for the 2020 GMC Sierra 1500 is $673.28. Keep in mind the variety of part types within our Exhaust Part category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Exhaust Parts for other GMC Sierra 1500 model years?

Yes, we currently carry Exhaust Parts for 25 model years of GMC Sierra 1500s between 1999 and 2024. Exhaust Parts are bought most frequently for the following model years: 2023, 2022, 2021, 2019, 2018, 2017, 2016, 2015, and 2014.

What are the cheapest Exhaust Parts for my 2020 GMC Sierra 1500?

The cheapest 2020 GMC Sierra 1500 Exhaust Parts we carry in stock are:

Exhaust Pipe Flange Gasket (15780226) – $5.29
Exhaust Pipe Flange Gasket (15780188) – $6.79
Exhaust Pipe Gasket (12614693) – $10.20
Exhaust Pipe Gasket (12172448) – $11.32
Exh. Man. to Pipe Ga (12013243) – $11.33

What are the top-rated Exhaust Parts that fit the 2020 GMC Sierra 1500?

Out of 383 reviews by customers, our 2020 GMC Sierra 1500 Exhaust Parts have an average customer rating of . These are some of the highest-rated Exhaust Part types for the 2020 GMC Sierra 1500 and their top-rated products:

Exhaust Mufflers
- Ultra Flo Muffler: Universal Fit, Stainless Steel, 20" L, 3" In, 3" Out, Oval (18291731) – $139.99
Exhaust System Kits
- Ultra Flo Muffler: Universal Fit, Stainless Steel, 20" L, 3" In, 3" Out, Oval (18291731) – $139.99

What types of Exhaust Parts do you sell for my 2020 GMC Sierra 1500?

As of 2/5/25, these are some of the most in-demand types of Exhaust Parts for a 2020 GMC Sierra 1500:

Can I get help with 2020 GMC Sierra 1500 Exhaust Part orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about GMC Exhaust Parts and more.

What is your return policy for GMC Sierra 1500 Exhaust Parts?

Advance Auto Parts keeps returns simple. For new GMC Sierra 1500 Exhaust Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

2020 GMC Sierra 1500 Exhaust Parts

Dorman – Help – Exhaust Manifold Hardware Kit (Part No.03413)

Dorman – Exhaust Manifold Clamp Repair (Part No.917-142)

Dorman – Exhaust Manifold Repair Clamp (Part No.917-108)

Dynomax – 53706 Exhaust Tail Pipe (Part No.53706)

Walker – Intermediate Pipe Aluminized 37.75" (Part No.54256)

Walker – Exhaust Tail Pipe 2.75" Inlet (ID) 2.75" Outlet (OD) (Part No.55295)

Dorman – Exhaust Manifold Hardware Kit (Part No.675-226)

Mr. Gasket – Exhsthdrbolt (Part No.2235G)

ARP Auto Racing – For Use With Chevy Ls V8 Engine, M8 Thread Size, Hex Head, Black Oxide, Set Of 12 (Part No.134-1102)

Felpro – Exhaust Manifold Gasket Set (Part No.MS 92467)

Felpro – Exhaust Manifold Gasket Set (Part No.MS 97405)

MAHLE Original – Exhaust Manifold Gasket Set (Part No.MS16124)

Walker – Exhaust Pipe Flange Gasket (Part No.31554)

Walker – Exhaust Pipe Flange Gasket (Part No.31610)

Mahle – Exhaust Pipe Gasket (Part No.H4006205963MAH)

Walker – Exhaust Pipe Flange Gasket (Part No.31718)

BRExhaust – Exhaust Flange Gasket (Part No.256-1093)

Felpro – Exhaust Pipe Flange Gasket (Part No.61287)

Dynomax – Ultra Flo Muffler: Universal Fit, Stainless Steel, 20" L, 3" In, 3" Out, Oval (Part No.17547)

Walker – SoundFX Universal Exhaust Muffler 2.75" Inlet (ID) 2.75" Outlet (OD) (Part No.18138)

Dynomax – Ultra Flo Muffler: Universal Fit, Stainless Steel, 24" L, 3" In, 3" Out, Oval (Part No.17235)

MBRP Exhaust – Pro Series, 2.5 In Cat Back System: No Tip, 304 Stainless Steel, Designed for Power and Sound (Part No.S5085304)

Borla Performance Exhaust – Cat-Back Exhaust System – Touring (Part No.140767)

aFe POWER – Rebel Series Cat Back Exhaust System: Polished Tip, 409 Stainless Steel, Gain up to 14 HP (Part No.49-44062-P)

MagnaFlow – D-Fit Performance Exhaust Muffler Replacement Kit Without Muffler (Part No.19491)

MagnaFlow – D-Fit Performance Exhaust Muffler Replacement Kit Without Muffler (Part No.19476)

Dorman – Help – Exhaust Manifold Hardware Kit (Part No.03413B)

Dorman – Help – Exhaust Manifold Hardware Kit (Part No.32110)

Dorman – Help – Exhaust Manifold Hardware Kit – M8-1.25 Stainless Steel (Part No.03413HP)

Dorman – Exhaust Manifold Hardware Kit (Part No.675-226)

Dynomax – Ultra Flo Muffler: Universal Fit, Stainless Steel, 20" L, 3" In, 3" Out, Oval (Part No.17233)

Dynomax – Ultra Flo Muffler: Universal Fit, Stainless Steel, 20" L, 3" In, 3" Out, Oval (Part No.17547)

MBRP Exhaust – T-409 Stainless Steel, 3"Dia Pipe (Part No.S5001409)

Felpro – Exhaust Pipe Flange Gasket (Part No.61089)

Felpro – Exhaust Pipe Flange Gasket (Part No.61074)

Dynomax – 36474 Exhaust Pipe Spout (Part No.36474)

Felpro – Exhaust Pipe Gasket (Part No.H4006977224FEL)

Mahle – Exh. Man. to Pipe Ga (Part No.H4003205960MAH)

Mahle – Exh. Man. to Pipe Ga (Part No.H4003206101MAH)

Autopart International Inc – Exhaust Pipe Gasket (Part No.H40061911048API)

Felpro – Exhaust Manifold Gasket Set (Part No.MS 97405)