2018 GMC Sierra 3500 HD Door Window Deflectors

Enhance and Protect Your 2018 GMC Sierra 3500 HD with Quality Door Window Deflectors

Maintaining the performance of your 2018 GMC Sierra 3500 HD starts with choosing the right parts, and high-quality Door Window Deflectors help ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer Door Window Deflectors specifically for the 2018 GMC Sierra 3500 HD, ensuring a perfect fit and lasting durability. Choosing to shop with Advance Auto Parts means you’re making a smart decision to prioritize both quality and reliability for your vehicle.

Affordable and Reliable Door Window Deflectors for Every Budget

Finding affordable, quality Door Window Deflectors is easy at Advance Auto Parts. With prices starting as low as $49.99 and an average price of $103.47, you can choose one that fits your budget while delivering the quality you expect. Our Door Window Deflectors are competitively priced, ranging from $49.99 to $213.99, so you get value without compromising on strength or reliability.

Door Window Deflectors for Your 2018 GMC Sierra 3500 HD

Auto Ventshade (AVS) – Ventvisor Window Visors, Outside Mount, Smoke, Front And Rear, 4 Pc (Part No.94536)

Ventvisor Window Visors, Outside Mount, Smoke, Front And Rear, 4 Pc

from

$69.99
AVS Original Ventvisor is an external mount side window deflector with an unique design that allows fresh air to circulate through open windows while keeping the weather out reducing interior heat and window fogging. Original Ventvisors come with a .

Product Features:
  • Precision Engineered For A Custom Fit On Your Vehicle With Modern, Curved Design
  • Easy Installation With No-Drilling Or Special Hardware Required
  • Attaches Easily With 3M(TM) Automotive-Grade Adhesive Above The Window
  • Made From Durable, Impact-Resistant Acrylic
  • Available In Dark Smoke And Chrome Finishes
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Auto Ventshade (AVS) – Ventvisor Window Visors, In-Channel Mount, Smoke, Front And Rear, 4 Pc (Part No.194528)

Ventvisor Window Visors, In-Channel Mount, Smoke, Front And Rear, 4 Pc

from

$69.99
AVS In-channel Ventvisors offer a sleek profile that helps keep rain out and lets fresh air in to reduce interior heat build up. It’s easy no-drill application makes installation and provides a custom fit for your vehicle.

Product Features:
  • Precision Engineered For A Custom Fit On Your Vehicle With Modern, Curved Low-Profile Design
  • Installs In The Window Channel For A Sleek, Aerodynamic Appearance
  • Made From Durable, Impact-Resistant Acrylic
  • Available In Dark Smoke Finish
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Auto Ventshade (AVS) – Ventvisor Window Visors: Outside Mount, Smoke, Front, 2 Piece (Part No.92301)

Ventvisor Window Visors: Outside Mount, Smoke, Front, 2 Piece

from

$49.99
AVS Original Ventvisor is an external mount side window deflector with an unique design that allows fresh air to circulate through open windows while keeping the weather out reducing interior heat and window fogging. Original Ventvisors come with a Limited Lifetime Warranty.

Product Features:
  • Precision Engineered For A Custom Fit On Your Vehicle With Modern; Curved Design
  • Easy Installation With No-Drilling Or Special Hardware Required
  • Attaches Easily With 3M(TM) Automotive-Grade Adhesive Above The Window
  • Made From Durable; Impact-Resistant Acrylic
  • Available In Dark Smoke And Chrome Finishes
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TrailFX – Low Profile, Tape-On, Smoke, Acrylic, Set Of 4 (Part No.4536H)

Low Profile, Tape-On, Smoke, Acrylic, Set Of 4

from

$95.99
Let fresh air in while keeping the weather out. Stylishly designed and simple to install, trailFX window vents are the perfect all weather accessory for any vehicle. All TrailFX window vents feature a limited lifetime warranty.

Product Features:
  • Designed And Manufactured To Perfectly Match The Contour Of The Window
  • Constructed From High-Quality, Durable Acrylic With A Smoke Tint
  • Low Profile Design Decreases Wind Noise And Provides Greater Side Mirror Visibility
  • Keeps Rain Out And Lets Fresh Air In
  • Installs In Minutes To The Outside Of The Window Channel Without Tools Using Pre-Applied Automotive Grade 3M Tape
  • Easy Install, No Drill Installation: Installation Stick On Outside Window Channel
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Auto Ventshade (AVS) – Low Profile Ventvisor Window Visors, Outside Mount, Smoke, Front And Rear, 4 Pc (Part No.894040)

Low Profile Ventvisor Window Visors, Outside Mount, Smoke, Front And Rear, 4 Pc

from

$89.99
AVS Low Profile Ventvisor has the smallest profile of side window deflectors available. By utilizing either In-channel or Outside Mount design (varies by application) AVS Low profile side window deflectors maintain the sleekest look for your vehicle while still allowing fresh air to circulate and not letting the weather outside your comfort. Comes with a .

Product Features:
  • Precision Engineered For A Custom Fit On Your Vehicle With Stealthy Design For The Lowest Profile
  • Choose Internal (In-Channel) Or External (Above Door Glass) Mount Options
  • Easy Installation With No-Drilling Or Special Hardware Required
  • Attaches Easily With 3M(TM) Automotive-Grade Adhesive Above The Window
  • Impact-Resistant Acrylic Or Warp-Resistant ABS Construction
  • Available In Dark Smoke (Acrylic) And Matte Black (ABS) Finishes
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Putco – Low Profile, In-Channel With 3M ┐ Tape, Chrome Plated, Abs Plastic, Set Of 4 (Part No.480440)

Low Profile, In-Channel With 3M ┐ Tape, Chrome Plated, Abs Plastic, Set Of 4

from

$213.99
Putco Element Window Visors look great on your vehicle, and they keep wind and rain from ruining your cruise. they are made from tough ABS plastic to withstand the abuse of the road, and topped off with either a striking CASS Chrome or subtle Smoke finish. Putco Inc. is a 50-year-old designer, distributor, and manufacturer of high-quality automotive and truck accessories.

Product Features:
  • High impact ABS construction: Designed to address the rigors of the elements
  • UV resilient, This means no fading or cracking
  • Fully-in channel fit, Creates less wind noise so you can have your windows down and hear minimal turbulence
  • Perfect fit CAD, These are designed to fit directly with your vehicle
  • Vehicle Specific spacers, This allows the window to roll up with no interference, like other brands
  • Function, Prevents rain entering through the window opening
  • Style, Add a touch of style to your truck with our window visors
  • Exclusive Patented 3 step design, High-class appearance OEM look
  • Easy Install, No cutting or drilling
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Auto Ventshade (AVS) – Low Profile Ventvisor Window Visors, Outside Mount, Matte Black, 4 Pc (Part No.774033)

Low Profile Ventvisor Window Visors, Outside Mount, Matte Black, 4 Pc

from

$99.99
AVS Low Profile Ventvisor has the smallest profile of side window deflectors available. By utilizing either In-channel or Outside Mount design (varies by application) AVS Low profile side window deflectors maintain the sleekest look for your vehicle while still allowing fresh air to circulate and not letting the weather outside your comfort. Comes with a .

Product Features:
  • Precision Engineered For A Custom Fit On Your Vehicle With Stealthy Design For The Lowest Profile
  • Choose Internal (In-Channel) Or External (Above Door Glass) Mount Options
  • Easy Installation With No-Drilling Or Special Hardware Required
  • Attaches Easily With 3M(TM) Automotive-Grade Adhesive Above The Window
  • Impact-Resistant Acrylic Or Warp-Resistant ABS Construction
  • Available In Dark Smoke (Acrylic) And Matte Black (ABS) Finishes
See More

FAQs for 2018 GMC Sierra 3500 HD Door Window Deflectors

Which Door Window Deflectors are the top sellers for the 2018 GMC Sierra 3500 HD?

Out of 7 Door Window Deflectors that fit 2018 GMC Sierra 3500 HDs, the following parts are the top sellers:
Ventvisor Window Visors: Outside Mount, Smoke, Front, 2 Piece
from $49.99
This product is not rated
Ventvisor Window Visors: Outside Mount, Smoke, Front, 2 Piece
Door Window Deflectors

How can I make sure that a part will be compatible with my 2018 GMC Sierra 3500 HD?

Our GMC Sierra 3500 HD aftermarket and OEM parts are designed specifically for the 2018 model. You can always find your specific fitment and compatibility for your 2018 GMC on an individual product page.

What is the price range for 2018 GMC Sierra 3500 HD Door Window Deflectors?

The range of prices of Door Window Deflectors for the 2018 GMC Sierra 3500 HD goes from $49.99 up to $213.99 for the most premium parts.

What is the average price of 2018 GMC Sierra 3500 HD Door Window Deflectors?

2018 GMC Sierra 3500 HD Door Window Deflectors average $103.47 for our selection of OEM and aftermarket parts.

Does Advance Auto Parts sell Door Window Deflectors for other GMC Sierra 3500 HD model years?

Yes, we currently stock Door Window Deflectors for 17 model years of GMC Sierra 3500 HDs, from 2007 to 2025. Model years 2023, 2022, 2021, 2020, 2019, 2017, 2016, 2015, and 2014 are the most popular for Door Window Deflectors purchases.

Can I get help with 2018 GMC Sierra 3500 HD Door Window Deflectors orders?

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

What is your return policy for GMC Sierra 3500 HD Door Window Deflectors?

Advance Auto Parts keeps returns simple. For new GMC Sierra 3500 HD Door Window Deflectors and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.