Replacement OEM HID Bulbs for 2016-2021 GMC Sierra 2500/3500 (pair), 6000K Replacement OEM HID Bulbs for 2016-2021 GMC Sierra 2500/3500 (pair), 6000K Diode Dynamics Upgrade. Upgrade your headlights with our D5A HID replacement bulbs! If your vehicle is equipped with HID headlights these are a perfect direct replacement. While the factory bulbs use 25W of power these bulbs use 35W so they provide an increase in total light output giving you better visibility at night. You can also improve your vehicle's styling with a cooler color temperature. Quality. There are all kinds of HID bulbs on the market but these are the best combination of quality without a high price tag. Manufactured in a fully automated environment they have high output and are DOT/SAE and ECE compliant in arc position and size. Using German quartz and American salts no expense is spared in their construction. This leads to a long reliable life and excellent color. Color. While some HIDs on the market give off a green or purple tint these bulbs will provide a pure white color on the road. These HIDs are available in true accurate color temperatures which we measure at our photometric test lab. The white color created by these bulbs will provide more visible light on the road and won't cause distraction. 4300K is a natural white output as seen on vehicles with factory HIDs. It will not have any blue tint to its color and might appear slightly warm. 5000K is a pure white output without any warm hint and no tint of blue either. 6000K is our most popular color which produces an ice white color. It matches best with most LEDs. Experience. After over a decade in business Diode Dynamics is one of the most trusted names in automotive LED lighting. We directly assemble and engineer our own products in the United States allowing for higher quality and performance with the newest and brightest LED technology. We pride ourselves on offering only the best possible LED solutions. Features: Direct replacement for factory OEM HID headlight bulbs Provides increase in total light output Perfect alignment with easy installation True colors with no variance Color Temperature: 6000K Fits: 2016-2017 GMC Sierra 2500/3500 Sold As: Pair

Replacement OEM HID Bulbs for 2016-2021 GMC Sierra 2500/3500 (pair), 6000K

Code: DD1221P-hidkit4-1125-D5A
$320.00 $319.95
In Stock
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Upgrade. Upgrade your headlights with our D5A HID replacement bulbs! If your vehicle is equipped with HID headlights these are a perfect direct replacement.

While the factory bulbs use 25W of power these bulbs use 35W so they provide an increase in total light output giving you better visibility at night. You can also improve your vehicle's styling with a cooler color temperature.

Quality. There are all kinds of HID bulbs on the market but these are the best combination of quality without a high price tag.

Manufactured in a fully automated environment they have high output and are DOT/SAE and ECE compliant in arc position and size.

Using German quartz and American salts no expense is spared in their construction. This leads to a long reliable life and excellent color.

Color. While some HIDs on the market give off a green or purple tint these bulbs will provide a pure white color on the road.
These HIDs are available in true accurate color temperatures which we measure at our photometric test lab. The white color created by these bulbs will provide more visible light on the road and won't cause distraction.

  • 4300K is a natural white output as seen on vehicles with factory HIDs. It will not have any blue tint to its color and might appear slightly warm.
  • 5000K is a pure white output without any warm hint and no tint of blue either.
  • 6000K is our most popular color which produces an ice white color. It matches best with most LEDs.

Experience. After over a decade in business Diode Dynamics is one of the most trusted names in automotive LED lighting.

We directly assemble and engineer our own products in the United States allowing for higher quality and performance with the newest and brightest LED technology. We pride ourselves on offering only the best possible LED solutions.

Features:

  • Direct replacement for factory OEM HID headlight bulbs
  • Provides increase in total light output
  • Perfect alignment with easy installation
  • True colors with no variance
  • Color Temperature: 6000K
  • Fits: 2016-2017 GMC Sierra 2500/3500
  • Sold As: Pair

Upgrade. Upgrade your headlights with our D5A HID replacement bulbs! If your vehicle is equipped with HID headlights these are a perfect direct replacement.

While the factory bulbs use 25W of power these bulbs use 35W so they provide an increase in total light output giving you better visibility at night. You can also improve your vehicle's styling with a cooler color temperature.

Quality. There are all kinds of HID bulbs on the market but these are the best combination of quality without a high price tag.

Manufactured in a fully automated environment they have high output and are DOT/SAE and ECE compliant in arc position and size.

Using German quartz and American salts no expense is spared in their construction. This leads to a long reliable life and excellent color.

Color. While some HIDs on the market give off a green or purple tint these bulbs will provide a pure white color on the road.
These HIDs are available in true accurate color temperatures which we measure at our photometric test lab. The white color created by these bulbs will provide more visible light on the road and won't cause distraction.

  • 4300K is a natural white output as seen on vehicles with factory HIDs. It will not have any blue tint to its color and might appear slightly warm.
  • 5000K is a pure white output without any warm hint and no tint of blue either.
  • 6000K is our most popular color which produces an ice white color. It matches best with most LEDs.

Experience. After over a decade in business Diode Dynamics is one of the most trusted names in automotive LED lighting.

We directly assemble and engineer our own products in the United States allowing for higher quality and performance with the newest and brightest LED technology. We pride ourselves on offering only the best possible LED solutions.

Features:

  • Direct replacement for factory OEM HID headlight bulbs
  • Provides increase in total light output
  • Perfect alignment with easy installation
  • True colors with no variance
  • Color Temperature: 6000K
  • Fits: 2016-2017 GMC Sierra 2500/3500
  • Sold As: Pair

Shipping Overview

What is your shipping cutoff time? 

Cutoff time for in stock items is 2PM CST for items shipping with UPS.  USPS cutoff time is 10AM CST.   If you need a product by a specific date, please call us to find out if its possible to meet your deadline before ordering. Please be aware that there may be discrepancies with shipping calculators or “in stock” status of a product. 

 

Is shipping free? 

Orders over $149 qualify for free shipping within the lower 48 United States. We will select the most economical shipping option for our free shipping option.  If you'd like expedited service, please select that option during checkout.  Unfortunately, shipping to AK/HI or International we cannot offer free shipping, due to the extra costs incurred.  

 

How long will it take to get my stuff? 

Most in stock orders will ship the same day, if ordered before our cutoff times.  Custom items will ship when they are completed, please inquire for timelines on custom items (as this will vary).  We are located centrally in the US (St Louis MO) - so most items arrive within 2-4 days to the lower 48 US.  You will receive a tracking number when your item ships, allowing you to keep track of it at all times.  

 

I am an international customer, are fees / duties included in the shipping costs?

No, these fees will need to be paid by our international customers.  

 

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Refund / Exchanges

We have a 30-day return policy on non custom items, which means you have 30 days after receiving your item to request a return. 

To be eligible for a return, your item must be in the same condition that you received it, uninstalled and in its original packaging. You’ll also need the receipt or proof of purchase. 

To start a return, you can contact us at sales@retroshop.us. If your return is accepted, we’ll send you instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted. 

You can always contact us for any return question at sales@retroshop.us.

Damages and issues 
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.

Restocking Fees 
On non customized (returnable items), a restocking fee of 5-15% may be held from your refund.  Some items are special ordered in for customers, and if we have to return them to our suppliers, we may have a restocking fee for doing so.  If there are any questions on the restocking amount, please email us at sales@retroshop.us.

Exceptions / non-returnable items 
Certain types of items cannot be returned, like custom products (such as special orders or personalized items).  Please get in touch if you have questions or concerns about your specific item. 

Unfortunately, we cannot accept returns on sale items or gift cards.

Exchanges 
Please contact us for any exchanges at sales@retroshop.us.

Shipping Charges
Shipping charges are not refunded.  If you selected our free shipping option, the amount we paid to ship the item to you will be deducted from your return.

Refunds 
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund too.