2021 GMC Sierra 3500 HD Exterior Lighting
Keep Your 2021 GMC Sierra 3500 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 3500 HD looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Side Marker Lens Assemblies and License 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 3500 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 3500 HD in peak condition, inside and out.
Find Your Specific 2021 GMC Sierra 3500 HD Exterior Lightings
Looking for the perfect Exterior Lighting for your 2021 GMC Sierra 3500 HD? You’re in the right place. Below, you’ll find links to various types of Exterior Lighting that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Exterior Lightings, ensuring durability and a precise fit for your GMC Sierra 3500 HD. Whether you’re driving a 2021 model or another popular model year like
2012,
2013,
2014,
2015,
2016,
2017,
2018,
2019, and
2020, we’ve got you covered. Purchasing Exterior Lightings from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Exterior Lightings that fit your vehicle.
Essential 2021 GMC Sierra 3500 HD Exterior Lighting
DEPO – Side Marker Light Assembly (Part No.335-1426N-AC)
from
$65.99
Product Features:
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- High Quality Direct OE-Replacement
- Precision-made
- Complies to FMVSS108
Dorman – Fender Marker Lamp, Amber (Part No.923-700)
from
$67.99
This side marker light assembly is designed to match the fit, function and appearance of the original assembly on specified vehicles, and is engineered for durability and reliable performance.
Product Features:
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Product Features:
- Direct replacement – this side marker light assembly matches the fit, function and appearance of the factory assembly on specified years, make and models
- Ideal solution – reliable replacement for an assembly that has failed due to moisture infiltration or collision damage
- Durable construction – this assembly 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
Dorman – Fender Marker Lamp, Red (Part No.923-701)
from
$67.99
This side marker light assembly is designed to match the fit, function and appearance of the original assembly on specified vehicles, and is engineered for durability and reliable performance.
Product Features:
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Product Features:
- Direct replacement – this side marker light assembly matches the fit, function and appearance of the factory assembly on specified years, make and models
- Ideal solution – reliable replacement for an assembly that has failed due to moisture infiltration or collision damage
- Durable construction – this assembly 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
Dorman – Help – License Plate Lens (Part No.68168)
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:
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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
Dorman – Help – License Plate Lens Cover (Part No.68211)
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:
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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
Dorman – Help – License Plate Lens Cover (Part No.68212)
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:
See More
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
Popular 2021 GMC Sierra 3500 HD Exterior Lighting Categories
Most Popular Side Marker Lens Assemblies for 2021 GMC Sierra 3500 HDs
Enhance your 2021 GMC Sierra 3500 HD with one of the 3 Side Marker Lens Assemblies we have in stock, starting at just $45.99.
DEPO – Side Marker Light Assembly (Part No.335-1426N-AC)
from
$65.99
Product Features:
See More
- High Quality Direct OE-Replacement
- Precision-made
- Complies to FMVSS108
DEPO – Side Marker Light Assembly (Part No.335-1424N-AC-Y)
from
$45.99
Product Features:
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- High Quality Direct OE-Replacement
- Precision-made
- Complies to FMVSS108
DEPO – LAMP (Part No.335-1424N-AC-R)
from
$45.99
LAMP
Best-Selling 2021 GMC Sierra 3500 HD License Lens Assemblies
Upgrade your Sierra 3500 HD with one of our 2 best-selling License Lens Assemblies.
Dorman – Help – License Plate Lens Cover (Part No.68211)
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:
See More
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
Dorman – Help – License Plate Lens Cover (Part No.68212)
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:
See More
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
FAQs for 2021 GMC Sierra 3500 HD Exterior Lightings
What are the best-selling Exterior Lightings for 2021 GMC Sierra 3500 HDs?
Out of 5 Exterior Lightings that fit 2021 GMC Sierra 3500 HDs, the following parts are the top sellers:
- License Plate Lens Cover (50000493) – $23.99
- License Plate Lens Cover (50000498) – $18.49
- Side Marker Light Assembly (50276168) – $45.99
What’s the price range for 2021 GMC Sierra 3500 HD Exterior Lighting?
The prices of Exterior Lighting for the 2021 GMC Sierra 3500 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 3500 HD?
The average price for Exterior Lightings for the 2021 GMC Sierra 3500 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 3500 HD model years?
What are the cheapest Exterior Lighting for my 2021 GMC Sierra 3500 HD?
The cheapest 2021 GMC Sierra 3500 HD Exterior Lighting we carry are:
- License Plate Lens Cover (50000498) – $18.49
- License Plate Lens Cover (50000493) – $23.99
- Side Marker Light Assembly (50276168) – $45.99
- LAMP (50276090) – $45.99
- Side Marker Light Assembly (50269345) – $65.99
Does Advance Auto Parts sell Exterior Lighting for any other 2021 GMC models?
Yes. We stock Exterior Lighting for 7 other popular 2021 GMC models. Some of the most popular are 2021 Yukon Exterior Lighting, 2021 Sierra 1500 Exterior Lighting, 2021 Sierra 2500 HD Exterior Lighting, 2021 Savana 2500 Exterior Lighting, and 2021 Savana 3500 Exterior Lighting.
What types of Exterior Lighting do you sell for my 2021 GMC Sierra 3500 HD?
As of 11/2/25, these are some of the most in-demand types of Exterior Lighting for a 2021 GMC Sierra 3500 HD:
Can I get help with 2021 GMC Sierra 3500 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 3500 HD Exterior Lighting?
Advance Auto Parts keeps returns simple. For new GMC Sierra 3500 HD Exterior Lighting and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.