2021 GMC Sierra 1500 Exhaust Hangers

Keep Your 2021 GMC Sierra 1500 in Top Shape with Quality Exhaust Hangers

Whether you’re repairing or upgrading your Exhaust Hanger, using high-quality parts is key to keeping your 2021 GMC Sierra 1500 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Exhaust System Insulators and Exhaust Hangers and Hardware. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Exhaust Hangers from Trusted Brands

Looking for a reliable Exhaust Hanger? We’ve got you covered with options from brands you know and trust like Dorman and Walker. For example, Dorman Exhaust Hangers start at just $17.99 with an average 4.2 star rating. Walker offer similar pricing and quality, backed by strong customer feedback. With over 219 reviews and a solid 4 star average, you can shop with confidence knowing other GMC Sierra 1500 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2021 GMC Sierra 1500 Exhaust Hanger at Advance Auto Parts is around $21.04, with a range that starts at $14.99 and goes up to $28.99. With 4 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Exhaust System Hanger Insulator, Exhaust System Hanger Insulator, and Exhaust Flange Stud Kit – M10-1.5 x 62mm Stainless Steel (OE Fix) start at just $14.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Exhaust Hanger, don’t forget to check out other key components like Exhaust Manifold and Headers and Exhaust Mufflers. At Advance Auto Parts, we’re here to help you keep your 2021 GMC Sierra 1500 in peak condition, inside and out.

Essential 2021 GMC Sierra 1500 Exhaust Hangers

Dorman – Help – Exhaust Stud Kit – M10-1.5 x 62mm (Part No.03133)

Exhaust Stud Kit - M10-1.5 x 62mm

from

$17.99
Our exhaust manifold flange kit includes all necessary studs and nuts for a complete repair.

Product Features:
  • Direct replacement – this exhaust flange stud and nut are designed to match the fit and function of the original hardware on specified vehicles
  • Ideal solution – this stud and nut are reliable replacements for original parts that are missing or have failed due to wear
  • Durable construction – these parts are made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Help – Exhaust Flange Stud Kit – M10-1.5 x 62mm Stainless Steel (OE Fix) (Part No.03133HP)

Exhaust Flange Stud Kit - M10-1.5 x 62mm Stainless Steel (OE Fix)

from

$28.99
The factory-style fasteners used to secure the exhaust manifold to the pipe flange on certain vehicles are prone to cracking and failure from extreme thermal cycles and corrosion. This convenient Dorman OE FIX hardware kit contains six application-specific M10-1.5 studs and nuts made of 100 percent stainless steel that provide superior strength and resistance to corrosion. These fasteners are precision-manufactured to match the fit and function of the original equipment hardware, and help ensure a professional and more durable repair. The kit contains the studs and nuts required to join both manifolds to the manifold flanges.

Product Features:
  • Upgraded hardware – this set of six M10-1.5 exhaust manifold mounting studs and nuts are 100 percent stainless steel for superior heat and corrosion resistance
  • Convenient solution – kit contains all the application-specific hardware necessary to join one exhaust manifold to one manifold flange
  • 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
See More

Walker – Exhaust System Hanger Insulator (Part No.35230)

Exhaust System Hanger Insulator

from

$16.29
Complete your exhaust repair with Walker insulators. Available in a variety of styles and sizes, they’re designed to work with Walker aftermarket replacement parts for quick and easy installation.

Product Features:
  • OE DESIGN – Designed with OE-style features for easy installation and fit
  • PREMIUM MATERIALS – Made from high-quality materials for durability and long life
  • AVAILABLE IN DIFFERENT SIZES – Offered in a variety of styles and sizes for a quality vehicle repair
  • KEEPS EXHAUST PARTS IN PLACE – Designed to support undercar exhaust components
  • BETTER TOGETHER – Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
See More

Walker – Exhaust System Hanger Insulator (Part No.35229)

Exhaust System Hanger Insulator

from

$8.29
Complete your exhaust repair with Walker insulators. Available in a variety of styles and sizes, they’re designed to work with Walker aftermarket replacement parts for quick and easy installation.

Product Features:
  • OE DESIGN – Designed with OE-style features for easy installation and fit
  • PREMIUM MATERIALS – Made from high-quality materials for durability and long life
  • AVAILABLE IN DIFFERENT SIZES – Offered in a variety of styles and sizes for a quality vehicle repair
  • KEEPS EXHAUST PARTS IN PLACE – Designed to support undercar exhaust components
  • BETTER TOGETHER – Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
See More

Walker – Exhaust System Hanger Insulator (Part No.35017)

Exhaust System Hanger Insulator

from

$14.99
Complete your exhaust repair with Walker insulators. Available in a variety of styles and sizes, they’re designed to work with Walker aftermarket replacement parts for quick and easy installation.

Product Features:
  • OE DESIGN – Designed with OE-style features for easy installation and fit
  • PREMIUM MATERIALS – Made from high-quality materials for durability and long life
  • AVAILABLE IN DIFFERENT SIZES – Offered in a variety of styles and sizes for a quality vehicle repair
  • KEEPS EXHAUST PARTS IN PLACE – Designed to support undercar exhaust components
  • BETTER TOGETHER – Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
See More

Most Popular Exhaust System Insulators for 2021 GMC Sierra 1500s

Enhance your 2021 GMC Sierra 1500 with one of the 2 Exhaust System Insulators we have in stock, starting at just $14.99.

Walker – Exhaust System Hanger Insulator (Part No.35230)

Exhaust System Hanger Insulator

from

$16.29
Complete your exhaust repair with Walker insulators. Available in a variety of styles and sizes, they’re designed to work with Walker aftermarket replacement parts for quick and easy installation.

Product Features:
  • OE DESIGN – Designed with OE-style features for easy installation and fit
  • PREMIUM MATERIALS – Made from high-quality materials for durability and long life
  • AVAILABLE IN DIFFERENT SIZES – Offered in a variety of styles and sizes for a quality vehicle repair
  • KEEPS EXHAUST PARTS IN PLACE – Designed to support undercar exhaust components
  • BETTER TOGETHER – Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
See More

Walker – Exhaust System Hanger Insulator (Part No.35017)

Exhaust System Hanger Insulator

from

$14.99
Complete your exhaust repair with Walker insulators. Available in a variety of styles and sizes, they’re designed to work with Walker aftermarket replacement parts for quick and easy installation.

Product Features:
  • OE DESIGN – Designed with OE-style features for easy installation and fit
  • PREMIUM MATERIALS – Made from high-quality materials for durability and long life
  • AVAILABLE IN DIFFERENT SIZES – Offered in a variety of styles and sizes for a quality vehicle repair
  • KEEPS EXHAUST PARTS IN PLACE – Designed to support undercar exhaust components
  • BETTER TOGETHER – Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
See More

Best-Selling 2021 GMC Sierra 1500 Exhaust Hangers and Hardware

Upgrade your Sierra 1500 with one of our 2 best-selling Exhaust Hangers and Hardware, earning an average 4.5 stars rating across 19 reviews.

Dorman – Help – Exhaust Stud Kit – M10-1.5 x 62mm (Part No.03133)

Exhaust Stud Kit - M10-1.5 x 62mm

from

$17.99
Our exhaust manifold flange kit includes all necessary studs and nuts for a complete repair.

Product Features:
  • Direct replacement – this exhaust flange stud and nut are designed to match the fit and function of the original hardware on specified vehicles
  • Ideal solution – this stud and nut are reliable replacements for original parts that are missing or have failed due to wear
  • Durable construction – these parts are made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Help – Exhaust Flange Stud Kit – M10-1.5 x 62mm Stainless Steel (OE Fix) (Part No.03133HP)

Exhaust Flange Stud Kit - M10-1.5 x 62mm Stainless Steel (OE Fix)

from

$28.99
The factory-style fasteners used to secure the exhaust manifold to the pipe flange on certain vehicles are prone to cracking and failure from extreme thermal cycles and corrosion. This convenient Dorman OE FIX hardware kit contains six application-specific M10-1.5 studs and nuts made of 100 percent stainless steel that provide superior strength and resistance to corrosion. These fasteners are precision-manufactured to match the fit and function of the original equipment hardware, and help ensure a professional and more durable repair. The kit contains the studs and nuts required to join both manifolds to the manifold flanges.

Product Features:
  • Upgraded hardware – this set of six M10-1.5 exhaust manifold mounting studs and nuts are 100 percent stainless steel for superior heat and corrosion resistance
  • Convenient solution – kit contains all the application-specific hardware necessary to join one exhaust manifold to one manifold flange
  • 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
See More

Top-Rated Exhaust Hanger Brands For Your 2021 GMC Sierra 1500

When it comes to finding the perfect Exhaust Hanger for your 2021 GMC Sierra 1500, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 2 trusted brands. We carry the most popular Exhaust Hanger brands including Dorman and Walker, and more, all known for their exceptional customer ratings (average brand rating of 4.2 stars) and competitive prices, as low as $16.29. Purchasing a Exhaust Hanger from us here at Advance Auto Parts is a smart move for both you and your 2021 GMC Sierra 1500, providing peace of mind with parts that meet or exceed OEM standards.

Popular Dorman 2021 GMC Sierra 1500 Exhaust Hangers

If you’re looking for a top-quality Exhaust Hanger for your 2021 GMC Sierra 1500, Advance Auto Parts has exactly what you need with our selection of Dorman Exhaust Hangers. We have 1 Dorman Exhaust Hangers in stock for this fitment, all known for their durability and precision fit. With prices starting at just $17.99, you’ll find the perfect Exhaust Hanger for your needs and budget. Dorman Exhaust Hangers for the 2021 GMC Sierra 1500 come highly rated, with over 19 customer reviews and an impressive average rating of 4.2 stars. Choosing a Dorman Exhaust Hanger from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Exhaust Stud Kit - M10-1.5 x 62mm
from $17.99
(19)
Exhaust Stud Kit – M10-1.5 x 62mm
“These studs are of high quality and are easy to install”

Top-Quality Walker 2021 GMC Sierra 1500 Exhaust Hangers

For those in search of a high-quality Exhaust Hanger for their 2021 GMC Sierra 1500, Advance Auto Parts offers a great selection of Walker Exhaust Hangers. With 1 Walker Exhaust Hangers in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Exhaust Hangers start at just $16.29, giving you a range of options to suit your budget. Backed by over 2 customer ratings and an average rating of 4.2 stars, Walker Exhaust Hangers provide both reliability and excellent performance. Choosing a Walker Exhaust Hanger from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
Exhaust System Hanger Insulator
from $16.29
(2)
Exhaust System Hanger Insulator
“Nice insulator , works great”

FAQs for 2021 GMC Sierra 1500 Exhaust Hangers

What are the best-selling Exhaust Hangers for 2021 GMC Sierra 1500s?

Out of 4 Exhaust Hangers that fit 2021 GMC Sierra 1500s, the following parts are the top sellers:

What’s the price range for 2021 GMC Sierra 1500 Exhaust Hangers?

The prices of Exhaust Hangers for the 2021 GMC Sierra 1500 range from $14.99 up to $28.99 for the most premium parts.

What is the average price of an Exhaust Hanger for a 2021 GMC Sierra 1500?

The average price for Exhaust Hangers for the 2021 GMC Sierra 1500 is $21.04. Keep in mind the variety of part types within our Exhaust Hanger category, where you are likely to find a wide range of prices across a variety of parts and components.

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

Yes, we carry Exhaust Hangers for 22 model years of GMC Sierra 1500s between 1999 and 2022. The following model years are the most popular for Exhaust Hanger purchases: 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, and 2010.

What are the cheapest Exhaust Hangers for my 2021 GMC Sierra 1500?

The cheapest 2021 GMC Sierra 1500 Exhaust Hangers we carry are:

Does Advance Auto Parts sell Exhaust Hangers for any other 2021 GMC models?

What are the top-rated Exhaust Hangers that fit the 2021 GMC Sierra 1500?

Based on 219 reviews by customers, our 2021 GMC Sierra 1500 Exhaust Hangers have an average customer rating of 4 stars. These are the highest-rated categories of Exhaust Hangers for the 2021 GMC Sierra 1500 and their top-rated products:

What types of Exhaust Hangers do you sell for my 2021 GMC Sierra 1500?

As of 11/2/25, these are some of the most in-demand types of Exhaust Hangers for a 2021 GMC Sierra 1500:

Can I get help with 2021 GMC Sierra 1500 Exhaust Hanger orders?

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

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

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