2020 GMC Acadia Wiper Blade Sizes

Quick reference

Best aftermarket replacements

When it's time to replace the wiper blades on your 2020 GMC Acadia, you have a wealth of excellent aftermarket options. These blades often outperform original equipment in terms of durability and wiping performance.

• Bosch ICON: (Premium Price Tier) Known for their beam blade design, Bosch ICON wipers offer exceptional all-weather performance and a long lifespan. They feature a patented directconnect system for easy installation.
• Rain-X Latitude: (Mid-Premium Price Tier) Rain-X Latitude blades are another popular beam blade choice, utilizing Rain-X water repelling coating technology to enhance visibility. Their contoured design ensures even pressure distribution.
• Trico Force: (Mid-Range Price Tier) Trico Force blades are designed for robust performance in all weather conditions, featuring a pre-assembled connector for quick and easy installation. They are a good all-around performer.
• Michelin Stealth: (Mid-Range Price Tier) Michelin Stealth wipers combine the advantages of both traditional and beam blades, offering a hybrid design for superior contact across the windshield and excellent all-weather performance.
• PIAA Si-Tech: (Premium Price Tier) PIAA Si-Tech blades are silicone-infused, providing long-lasting, streak-free wipes and a hydrophobic coating on your windshield for improved visibility during rain.

Attachment style

The 2020 GMC Acadia predominantly uses the J-hook attachment style for both the front driver and passenger side wiper blades, as well as the rear blade. This is one of the most common and easiest attachment methods to work with. The J-hook design allows for a secure fit and straightforward installation of most aftermarket wiper blades.

How to install

Replacing wiper blades on your 2020 GMC Acadia is a relatively simple maintenance task you can perform yourself. Here's a general guide:

1. Lift the wiper arm: Gently pull the wiper arm away from the windshield until it locks into an upright position. Be careful not to let it snap back down, as this could damage the windshield.
2. Remove the old blade: Locate the small tab or button on the underside of the wiper blade where it connects to the arm. Press or lift this tab and slide the old blade off the J-hook. It might require a little wiggle.
3. Attach the new blade: Orient the new wiper blade so that it slides onto the J-hook. You should hear a click or feel it lock into place. Give it a gentle tug to ensure it's securely attached.
4. Carefully lower the wiper arm: Gently guide the wiper arm back down onto the windshield. Repeat the process for any other wiper blades you are replacing.

Note: While the J-hook is standard for your Acadia, some aftermarket blades may come with multiple adapters. Ensure you are using the correct adapter for your vehicle if provided.

When to replace

As a general rule, wiper blades should be replaced every 6 to 12 months, or at the first sign of diminished performance. Several indicators suggest it's time for new blades:

• Streaking: If your wipers leave lines of water or grime on the windshield, the rubber edge is likely worn or damaged.
• Chattering or skipping: Wipers that bounce or drag across the windshield, making noise, indicate hardened or uneven rubber.
• Squeaking: A consistent squeaking sound can be a sign of worn rubber or an improper angle of the blade against the glass.
• Reduced visibility: Ultimately, if your wipers aren't clearing your windshield effectively, especially in adverse weather, it