GMC 85021476 Hood Air Vent 2020-23 3500HD 6.6L 85021477

( Manufacturer Part Number: 85021476 ), ( Type: Grille ), ( Style: See Photos ), ( Placement On Vehicle: Front Of Hood, Front )

Review GMC Oem 2020 23 Hood Air Vent 3500hd 6.6l Part#85021477 fits SIERRA 2500HD

GMC Sierra Hood Air Vent for 2020-23 2500HD/3500HD 6.6L Diesel Models (85021476)

Experience an exceptional driving experience with the 85021476 GMC Sierra Hood Air Vent, specifically designed for 2020-23 2500HD and 3500HD models equipped with the 6.6L Duramax Diesel engine. This premium vent system is a perfect addition to your truck, enhancing both its functionality and aesthetic appeal.

Crafted with precision, this hood air vent provides efficient airflow management, reducing cabin temperatures and ensuring a comfortable driving environment, especially during hot summer days. The high-quality construction ensures a snug fit, guaranteeing durability and reliability under harsh driving conditions.

The 85021476 GMC Sierra Hood Air Vent is designed with a sleek and modern appearance, seamlessly integrating with your truck's hood design. Its unobtrusive profile maintains the bold and robust look of your GMC Sierra, while its functional design delivers cooled air directly into the cabin.

Installing this vent system is a straightforward process, thanks to its user-friendly design and comprehensive installation guide. It requires no drilling, ensuring your truck's factory finish remains unaltered. With the 85021476 GMC Sierra Hood Air Vent, you can enjoy a cooler cabin without compromising your truck's original appearance.

In conclusion, the 85021476 GMC Sierra Hood Air Vent is an excellent investment for your 2020-23 2500HD or 3500HD 6.6L Diesel model. It offers superior airflow management, a sleek design, and an easy installation process, making it a must-have accessory for your GMC Sierra. Upgrade your driving experience today with this premium hood air vent.

Product: GMC Sierra Hood Air Vent (85021476) for 2020-23 2500HD/3500HD 6.6L

1. Enhances cooling: The hood air vent allows hot air to escape from the engine compartment, reducing the cabin temperature and increasing comfort for the driver and passengers.

2. Improves engine performance: By expelling hot air, the vent helps maintain optimal engine temperature, which can potentially improve fuel efficiency and reduce the risk of overheating.

3. Easy installation: The hood air vent is designed to fit easily onto the existing hood scoops of the GMC Sierra 2500HD and 3500HD models, making installation a relatively straightforward process.

4. Aesthetic appeal: The hood air vent adds a sporty and performance-oriented look to the vehicle, potentially enhancing its overall appearance.

1. Potential noise: The vent may create some level of engine noise, especially at higher speeds or when driving on rough terrain.

2. Limited effectiveness in extreme conditions: In extremely hot weather, the vent may not be able to fully compensate for the heat generated by the engine, and the cabin temperature may still become uncomfortably high.

3. Additional cost: The hood air vent is an aftermarket accessory and may incur additional costs compared to a standard vehicle without the vent.

4. Potential fitment issues: Although designed to fit onto existing hood scoops, there is a possibility of fitment issues with specific models or years, requiring modification or adjustment during installation.

The GMC Sierra Hood Air Vent (85021476) is a useful accessory that can help improve cooling and potentially enhance engine performance. However, it may create some noise and have limited effectiveness in extreme conditions. Additionally, it incurs an additional cost and may have fitment issues with certain models or years. If you are looking to enhance the performance and appearance of your GMC Sierra while tolerating some noise, this vent may be a worthwhile investment. If you are concerned about noise levels or have doubts about fitment, it may be advisable to consult with a professional or review customer feedback before making a purchase.

Details:

ALL PARTS ARE GUARANTEED 100%. FREE SHIPPING PRICE IS FOR THE 48 CONTINENTAL USA.

part #: 85021476 prices

• $95.45-$429.61

specifications grilexte:

• for models: 2500hd, Sierra
• for makes: Gmc
• mpn: 85021476
• type: Grille
• style: See Photos
• placement on vehicle: Front Of Hood, Front

offer grilexte:

• availability: In Stock
• best offers: True
• options: Ship-to-home
• started: October 11, 2025
• quantity: 1
• sold: 0

shipping grilexte:

• cost: $0.00
• type: Fixed
• service: USPS Ground Advantage
• class: Standard
• transit: 6-12 Days
• carrier: USPS

returns grilexte:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

general grilexte:

• Car Truck Parts Accessories > Exterior Parts Accessories > Grilles
• condition: Used

payments grilexte:

• other
• wallet: Google-pay
• credit card: Diners-club

seller grilexte:

• # reviews: 1401
• rating: 99.8%
• city: Murfreesboro, Tennessee

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