2021 GMC Sierra 2500 HD Exterior Lighting

Keep Your 2021 GMC Sierra 2500 HD in Top Shape with Quality Exterior Lighting

Whether you’re repairing or upgrading your Exterior Lighting, using high-quality parts is key to keeping your 2021 GMC Sierra 2500 HD looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including License Lens Assemblies and Side Marker Lens Assemblies. 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.

Competitive Prices and Extensive Inventory

The average price for a 2021 GMC Sierra 2500 HD Exterior Lighting at Advance Auto Parts is around $40.09, with a range that starts at $18.49 and goes up to $65.99. With 5 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like License Plate Lens Cover, License Plate Lens Cover, and Side Marker Light Assembly start at just $18.49 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Exterior Lighting, don’t forget to check out other key components like Interior Lighting. At Advance Auto Parts, we’re here to help you keep your 2021 GMC Sierra 2500 HD in peak condition, inside and out.

Essential 2021 GMC Sierra 2500 HD Exterior Lighting

Dorman – Help – License Plate Lens (Part No.68168)

License Plate Lens

from

$17.99
Cloudy, cracked or missing license plate light lens? This direct replacement matches the fit and appearance of the original lens to restore proper function of the light and to seal out moisture and dirt that can lead to electrical failure.

Product Features:
  • Ideal replacement – this license plate light lens matches the original part on specified vehicle years, makes and models
  • Durable construction – made of quality materials to provide proper illumination and seal out contaminants
  • Cost-effective solution – offers original equipment quality at competitive price
  • Quality tested – this part has undergone try-on testing to ensure a quality fit
See More

Dorman – Help – License Plate Lens Cover (Part No.68212)

License Plate Lens Cover

from

$18.49
Cloudy, cracked or missing license plate light lens? This direct replacement matches the fit and appearance of the original lens to restore proper function of the light and to seal out moisture and dirt that can lead to electrical failure.

Product Features:
  • Ideal replacement – this license plate light lens matches the original part on specified vehicle years, makes and models
  • Durable construction – made of quality materials to provide proper illumination and seal out contaminants
  • Cost-effective solution – offers original equipment quality at competitive price
  • Quality tested – this part has undergone try-on testing to ensure a quality fit
See More

Dorman – Help – License Plate Lens Cover (Part No.68211)

License Plate Lens Cover

from

$23.99
Cloudy, cracked or missing license plate light lens? This direct replacement matches the fit and appearance of the original lens to restore proper function of the light and to seal out moisture and dirt that can lead to electrical failure.

Product Features:
  • Ideal replacement – this license plate light lens matches the original part on specified vehicle years, makes and models
  • Durable construction – made of quality materials to provide proper illumination and seal out contaminants
  • Cost-effective solution – offers original equipment quality at competitive price
  • Quality tested – this part has undergone try-on testing to ensure a quality fit
See More

DEPO – Side Marker Light Assembly (Part No.335-1426N-AC)

Side Marker Light Assembly

from

$65.99
Product Features:
  • High Quality Direct OE-Replacement
  • Precision-made
  • Complies to FMVSS108
See More

Most Popular License Lens Assemblies for 2021 GMC Sierra 2500 HDs

Enhance your 2021 GMC Sierra 2500 HD with one of the 2 License Lens Assemblies we have in stock, starting at just $18.49.

Dorman – Help – License Plate Lens Cover (Part No.68211)

License Plate Lens Cover

from

$23.99
Cloudy, cracked or missing license plate light lens? This direct replacement matches the fit and appearance of the original lens to restore proper function of the light and to seal out moisture and dirt that can lead to electrical failure.

Product Features:
  • Ideal replacement – this license plate light lens matches the original part on specified vehicle years, makes and models
  • Durable construction – made of quality materials to provide proper illumination and seal out contaminants
  • Cost-effective solution – offers original equipment quality at competitive price
  • Quality tested – this part has undergone try-on testing to ensure a quality fit
See More

Dorman – Help – License Plate Lens Cover (Part No.68212)

License Plate Lens Cover

from

$18.49
Cloudy, cracked or missing license plate light lens? This direct replacement matches the fit and appearance of the original lens to restore proper function of the light and to seal out moisture and dirt that can lead to electrical failure.

Product Features:
  • Ideal replacement – this license plate light lens matches the original part on specified vehicle years, makes and models
  • Durable construction – made of quality materials to provide proper illumination and seal out contaminants
  • Cost-effective solution – offers original equipment quality at competitive price
  • Quality tested – this part has undergone try-on testing to ensure a quality fit
See More

Best-Selling 2021 GMC Sierra 2500 HD Side Marker Lens Assemblies

Upgrade your Sierra 2500 HD with one of our 3 best-selling Side Marker Lens Assemblies.

DEPO – Side Marker Light Assembly (Part No.335-1426N-AC)

Side Marker Light Assembly

from

$65.99
Product Features:
  • High Quality Direct OE-Replacement
  • Precision-made
  • Complies to FMVSS108
See More

DEPO – Side Marker Light Assembly (Part No.335-1424N-AC-Y)

Side Marker Light Assembly

from

$45.99
Product Features:
  • High Quality Direct OE-Replacement
  • Precision-made
  • Complies to FMVSS108
See More

DEPO – LAMP (Part No.335-1424N-AC-R)

LAMP

from

$45.99
LAMP

FAQs for 2021 GMC Sierra 2500 HD Exterior Lightings

What are the best-selling Exterior Lightings for 2021 GMC Sierra 2500 HDs?

Out of 5 Exterior Lightings that fit 2021 GMC Sierra 2500 HDs, the following parts are the top sellers:

What’s the price range for 2021 GMC Sierra 2500 HD Exterior Lighting?

The prices of Exterior Lighting for the 2021 GMC Sierra 2500 HD range from $18.49 up to $65.99 for the most premium parts.

What is the average price of an Exterior Lighting for a 2021 GMC Sierra 2500 HD?

The average price for Exterior Lightings for the 2021 GMC Sierra 2500 HD is $40.09. Keep in mind the variety of part types within our Exterior Lighting category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Exterior Lighting for other GMC Sierra 2500 HD model years?

Yes, we carry Exterior Lighting for 23 model years of GMC Sierra 2500 HDs between 2001 and 2025. The following model years are the most popular for Exterior Lighting purchases: 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, and 2012.

What are the cheapest Exterior Lighting for my 2021 GMC Sierra 2500 HD?

The cheapest 2021 GMC Sierra 2500 HD Exterior Lighting we carry are:

Does Advance Auto Parts sell Exterior Lighting for any other 2021 GMC models?

What types of Exterior Lighting do you sell for my 2021 GMC Sierra 2500 HD?

As of 11/2/25, these are some of the most in-demand types of Exterior Lighting for a 2021 GMC Sierra 2500 HD:

Can I get help with 2021 GMC Sierra 2500 HD Exterior Lighting orders?

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

What is your return policy for GMC Sierra 2500 HD Exterior Lighting?

Advance Auto Parts keeps returns simple. For new GMC Sierra 2500 HD Exterior Lighting and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.