2005 Chevrolet Trailblazer Ext Knobs

Keep Your 2005 Chevrolet Trailblazer Ext in Top Shape with Quality Knobs

Whether you’re repairing or upgrading your Knob, using high-quality parts is key to keeping your 2005 Chevrolet Trailblazer Ext looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Seat Adjustment Knobs and Radio Knobs. 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 Knobs from Trusted Brands

Looking for a reliable Knob? We’ve got you covered with options from brands you know and trust like Dorman. For example, Dorman Knobs start at just $14.49 with an average 4.2 star rating. With over 20 reviews and a solid 5 star average, you can shop with confidence knowing other Chevrolet Trailblazer Ext owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2005 Chevrolet Trailblazer Ext Knob at Advance Auto Parts is around $17.16, with a range that starts at $14.49 and goes up to $22.49. With 3 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Seat Back Adjusting Knob start at just $14.49 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Knob, don’t forget to check out other key components like Adjustable Pedals and Seat Covers and Hardware. At Advance Auto Parts, we’re here to help you keep your 2005 Chevrolet Trailblazer Ext in peak condition, inside and out.

Essential 2005 Chevrolet Trailblazer Ext Knobs

Dorman – Help – Radio Knob Assortment (Part No.76874)

Radio Knob Assortment

from

$14.49
This radio knob is designed to match the fit and function of the original control knob on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this radio knob is designed to match the fit and function of the original control knob on specified vehicles
  • Restores functionality – this knob is made to fully restore appearance and functionality after the original part fails
  • Durable construction – this part is 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 – Radio Knob Assortment (Part No.76849)

Radio Knob Assortment

from

$22.49
This radio knob is designed to match the fit and function of the original control knob on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this radio knob is designed to match the fit and function of the original control knob on specified vehicles
  • Restores functionality – this knob is made to fully restore appearance and functionality after the original part fails
  • Durable construction – this part is 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 – Seat Back Adjusting Knob (Part No.74391)

Seat Back Adjusting Knob

from

$14.49
This seat adjustment knob is designed to match the fit and function of the original knob on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this seat adjustment knob is designed to match the fit and function of the original knob on specified vehicles
  • Restores functionality – this knob is made to fully restore appearance and functionality after the original part fails
  • Durable construction – this part is 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

Most Popular Seat Adjustment Knob for 2005 Chevrolet Trailblazer Exts

Enhance your 2005 Chevrolet Trailblazer Ext with this popular Seat Adjustment Knob we have in stock, for $14.49.

Dorman – Help – Seat Back Adjusting Knob (Part No.74391)

Seat Back Adjusting Knob

from

$14.49
This seat adjustment knob is designed to match the fit and function of the original knob on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this seat adjustment knob is designed to match the fit and function of the original knob on specified vehicles
  • Restores functionality – this knob is made to fully restore appearance and functionality after the original part fails
  • Durable construction – this part is 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

Best-Selling 2005 Chevrolet Trailblazer Ext Radio Knobs

Upgrade your Trailblazer Ext with one of our 2 best-selling Radio Knobs, earning an average 4.75 stars rating across 5 reviews.

Dorman – Help – Radio Knob Assortment (Part No.76849)

Radio Knob Assortment

from

$22.49
This radio knob is designed to match the fit and function of the original control knob on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this radio knob is designed to match the fit and function of the original control knob on specified vehicles
  • Restores functionality – this knob is made to fully restore appearance and functionality after the original part fails
  • Durable construction – this part is 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 – Radio Knob Assortment (Part No.76874)

Radio Knob Assortment

from

$14.49
This radio knob is designed to match the fit and function of the original control knob on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this radio knob is designed to match the fit and function of the original control knob on specified vehicles
  • Restores functionality – this knob is made to fully restore appearance and functionality after the original part fails
  • Durable construction – this part is 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

Top-Rated Knob Brands For Your 2005 Chevrolet Trailblazer Ext

When it comes to finding the perfect Knob for your 2005 Chevrolet Trailblazer Ext, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 1 trusted brands. We carry the most popular Knob brands including Dorman, and more, all known for their exceptional customer ratings (average brand rating of 4.2 stars) and competitive prices, as low as $14.49. Purchasing a Knob from us here at Advance Auto Parts is a smart move for both you and your 2005 Chevrolet Trailblazer Ext, providing peace of mind with parts that meet or exceed OEM standards.

Popular Dorman 2005 Chevrolet Trailblazer Ext Knobs

If you’re looking for a top-quality Knob for your 2005 Chevrolet Trailblazer Ext, Advance Auto Parts has exactly what you need with our selection of Dorman Knobs. We have 2 Dorman Knobs in stock for this fitment, all known for their durability and precision fit. With prices starting at just $14.49 and an average cost of $18.49, you’ll find the perfect Knob for your needs and budget. Dorman Knobs for the 2005 Chevrolet Trailblazer Ext come highly rated, with over 5 customer reviews and an impressive average rating of 4.2 stars. Choosing a Dorman Knob from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Radio Knob Assortment
from $14.49
(2)
Radio Knob Assortment
“The radio knob was exactly what I needed. Thank you for your quick delivery.”
Radio Knob Assortment
from $22.49
(3)
Radio Knob Assortment
“A nice solution to the stock cracked radio knobs on my old 2002 GMC truck.”

FAQs for 2005 Chevrolet Trailblazer Ext Knobs

What are the best-selling Knobs for 2005 Chevrolet Trailblazer Exts?

Out of 3 Knobs that fit 2005 Chevrolet Trailblazer Exts, the following parts are the top sellers:

What’s the price range for 2005 Chevrolet Trailblazer Ext Knobs?

The prices of Knobs for the 2005 Chevrolet Trailblazer Ext range from $14.49 up to $22.49 for the most premium parts.

What is the average price of a Knob for a 2005 Chevrolet Trailblazer Ext?

The average price for Knobs for the 2005 Chevrolet Trailblazer Ext is $17.16. Keep in mind the variety of part types within our Knob category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Knobs for other Chevrolet Trailblazer Ext model years?

Yes, we carry Knobs for 3 model years of Chevrolet Trailblazer Exts between 2002 and 2006. The following model years are the most popular for Knob purchases: 2006, 2004, 2003, and 2002.

What are the cheapest Knobs for my 2005 Chevrolet Trailblazer Ext?

The cheapest 2005 Chevrolet Trailblazer Ext Knobs we carry are:

Does Advance Auto Parts sell Knobs for any other 2005 Chevrolet models?

Yes. We stock Knobs for 28 other popular 2005 Chevrolet models. Some of the most popular are 2005 Tahoe Knobs, 2005 Impala Knobs, 2005 Silverado 1500 Knobs, 2005 Malibu Knobs, and 2005 Suburban 1500 Knobs.

What are the top-rated Knobs that fit the 2005 Chevrolet Trailblazer Ext?

The one 2005 Chevrolet Trailblazer Ext Knob we have in stock is the Radio Knob Assortment. It is rated 4.5 stars and costs $14.49.

What types of Knobs do you sell for my 2005 Chevrolet Trailblazer Ext?

As of 11/2/25, these are some of the most in-demand types of Knobs for a 2005 Chevrolet Trailblazer Ext:

Can I get help with 2005 Chevrolet Trailblazer Ext Knob orders?

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

What is your return policy for Chevrolet Trailblazer Ext Knobs?

Advance Auto Parts keeps returns simple. For new Chevrolet Trailblazer Ext Knobs and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.