2019 GMC Acadia Wiper Blade Sizes & Replacement Guide

Quick reference

Best aftermarket replacements

When it comes to replacing the wiper blades on your 2019 GMC Acadia, you have a wealth of excellent aftermarket options. These blades often outperform factory wipers in terms of durability and clearing performance.

• Bosch ICON: A premium beam blade known for its all-weather performance and long lifespan. (Higher Price Tier)
• Rain-X Latitude: Another top-tier beam blade offering exceptional water repellency and a streak-free wipe. (Higher Price Tier)
• Trico Force: Designed for maximum all-weather performance, featuring a robust construction and aerodynamic spoiler. (Mid-High Price Tier)
• Michelin Stealth: A hybrid blade that combines the advantages of conventional and beam blades for excellent contact and quiet operation. (Mid Price Tier)
• PIAA Si-Tech: Silicone wiper blades that provide superior water-beading action and extended durability. (Higher Price Tier)

Attachment style

The 2019 GMC Acadia primarily uses a J-hook attachment style for both the front driver and passenger side wiper blades. This is one of the most common and easiest attachment types to work with. The rear wiper blade typically uses a specific attachment type unique to the vehicle, so it's always best to consult your owner's manual or check the existing blade for the exact style when replacing.

How to install

Replacing your wiper blades is a simple maintenance task that can significantly improve your driving visibility. Here are the general steps:

1. Lift the wiper arm: Gently pull the wiper arm away from the windshield until it locks into the upright position.
2. Remove the old blade: Depending on the attachment type, you'll typically find a small tab or clip to release the old blade. For a J-hook, you often depress a tab and slide the blade down and off the hook. For specific rear wiper attachments, there might be a button or a slightly different mechanism.
3. Attach the new blade: Slide the new wiper blade onto the wiper arm, ensuring it clicks securely into place. Make sure the blade is facing the correct direction.
4. Lower the wiper arm: Gently lower the wiper arm back onto the windshield. Do not let it snap down, as this can damage the windshield.
5. Test: Turn on your wipers to ensure they are functioning correctly and providing a clear, streak-free wipe.

For the specific rear wiper on your Acadia, you may need to refer to your new wiper blade's instructions or your vehicle's owner's manual for precise removal and installation steps, as it can sometimes differ from the front.

When to replace

Wiper blades are exposed to harsh elements and wear down over time. It's generally recommended to replace your wiper blades every 6 to 12 months, or at the first signs of reduced performance. Indicators that it's time for new blades include:

• Streaking: If the blades leave lines of water on your windshield.
• Chattering: When the blades skip or vibrate across the glass instead of smoothly wiping.
• Squeaking: A persistent noise during operation.
• Reduced visibility: If your wipers aren't clearing the windshield effectively, especially in heavy rain or snow.
• Visible damage: Rips, tears, or hardening of the rubber element.

Don't wait until your visibility is severely compromised. Proactive replacement ensures you always have a clear view of the road.

Need wipers swapped fast? Find a shop on Repairius.