2021 GMC Terrain Trunk and Tailgate Parts

Keep Your 2021 GMC Terrain in Top Shape with a Quality Trunk and Tailgate Part

When it comes to maintaining or upgrading your 2021 GMC Terrain, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Trunk and Tailgate Part for your Terrain. We currently carry a top Trunk and Tailgate Part in stock that is built to last. Whether you’re replacing a damaged Trunk and Tailgate Part or looking to upgrade, our selection for the 2021 GMC Terrain ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Bodies and Fender Parts and Truck Beds to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 2021 GMC Terrain running smoothly and looking great.

Essential 2021 GMC Terrain Trunk and Tailgate Parts

Dorman – Liftgate Lock Actuator (Part No.931-107)

Liftgate Lock Actuator

from

$331.99
This liftgate lock actuator has undergone extensive quality and safety testing to ensure reliable performance. It is engineered to provide a direct replacement for the stock actuator on specific vehicle years, makes and models.

Product Features:
  • Reliable replacement – this liftgate lock actuator has undergone extensive quality and safety performance testing
  • Perfect fit – engineered to provide the same fit and function of the original actuator on specific vehicle years, makes and models
  • Cost-effective solution – offers original equipment quality at competitive price
  • Quality tested – this part has undergone try-on and cycle testing to ensure a quality fit and long service life
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Dorman – DOOR LOCK ACTUATOR (Part No.931-276)

DOOR LOCK ACTUATOR

from

$174.99
DOOR LOCK ACTUATOR

Dorman – Integrated Door Latch Actuator (Part No.931-299)

Integrated Door Latch Actuator

from

$142.99
This liftgate lock actuator has undergone extensive quality and safety testing to ensure reliable performance. It is engineered to provide a direct replacement for the stock actuator on specific vehicle years, makes and models.

Product Features:
  • Reliable replacement – this liftgate lock actuator has undergone extensive quality and safety performance testing
  • Perfect fit – engineered to provide the same fit and function of the original actuator on specific vehicle years, makes and models
  • Cost-effective solution – offers original equipment quality at competitive price
  • Quality tested – this part has undergone try-on and cycle testing to ensure a quality fit and long service life
See More

Most Popular Tailgate Lock Actuator for 2021 GMC Terrains

Enhance your 2021 GMC Terrain with this popular Tailgate Lock Actuator we have in stock, for $174.99.

Dorman – DOOR LOCK ACTUATOR (Part No.931-276)

DOOR LOCK ACTUATOR

from

$174.99
DOOR LOCK ACTUATOR

FAQs for 2021 GMC Terrain Trunk and Tailgate Parts

What’s the price range for 2021 GMC Terrain Trunk and Tailgate Parts?

We currently have just one Trunk and Tailgate Parts for the 2021 GMC Terrain in stock: DOOR LOCK ACTUATOR and it costs $174.99.

Does Advance Auto Parts sell Trunk and Tailgate Parts for other GMC Terrain model years?

Yes, we carry Trunk and Tailgate Parts for 13 model years of GMC Terrains between 2010 and 2024. The following model years are the most popular for Trunk and Tailgate Part purchases: 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, and 2023.

Does Advance Auto Parts sell Trunk and Tailgate Parts for any other 2021 GMC models?

What types of Trunk and Tailgate Parts do you sell for my 2021 GMC Terrain?

We currently have just 1 Trunk and Tailgate Part in stock for a 2021 GMC Terrain, and as of 11/2/25, it is a Tailgate Lock Actuator.

Can I get help with 2021 GMC Terrain Trunk and Tailgate Part orders?

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

What is your return policy for GMC Terrain Trunk and Tailgate Parts?

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