2018 GMC Yukon Wiper Blade Sizes, Replacements & Installation

Maintaining clear visibility in your 2018 GMC Yukon is crucial for safe driving, whether you're navigating heavy rain or clearing winter snow. Having the right wiper blades makes all the difference. In this guide, we break down the exact wiper blade sizes, attachment types, and the best aftermarket replacement options for your 2018 Yukon.

Quick reference

Here is the essential sizing and attachment information for your 2018 GMC Yukon's wiper blades.

(Note: OEM part numbers can vary by trim level and production date. Always verify with your local GM parts counter before purchasing OEM replacements.)

Best aftermarket replacements

If you prefer to skip the dealership and upgrade to premium aftermarket blades, there are several excellent options that fit the 2018 GMC Yukon perfectly. These blades offer superior wiping performance and durability:

• Bosch ICON: (Premium Price) These beam-style blades are a favorite for their longevity and dual rubber compound that resists cracking in harsh weather.
• Rain-X Latitude: (Premium Price) Featuring a water-repelling coating that transfers to your windshield, these are excellent for heavy rain environments.
• Trico Force: (Mid-to-High Price) Designed with a swept-wing spoiler, these blades maintain excellent contact with the glass even at highway speeds.
• Michelin Stealth: (Mid-Range Price) A great hybrid blade that offers the flexibility of a beam blade with the structural support of a traditional frame.
• PIAA Si-Tech: (Premium Price) Made with silicone rubber, these blades leave an active water-repellent coating on the windshield and last significantly longer than standard rubber blades.

Attachment style

The front wiper arms on the 2018 GMC Yukon utilize a Pinch Tab/Push-button style attachment, which is standard on many modern GM trucks and SUVs. This is a very secure connection but requires a specific adapter if you are buying universal aftermarket blades. The rear wiper uses a specialized rocker/snap-in mount unique to the rear wiper arm.

How to install

Replacing the wiper blades on your Yukon is a straightforward process:

1. Front Wipers: Lift the wiper arm away from the windshield.
2. Press the square button or pinch the tabs where the blade meets the arm.
3. Pull the blade straight out and away from the arm.
4. Take your new blade (ensuring the correct Pinch Tab/Push-button adapter is installed) and slide it into the arm until it clicks securely into place.
5. Rear Wiper: Lift the rear arm. Rotate the blade outward until it pops free from the C-shaped clip. Snap the new blade's center pin firmly into the arm.
6. Gently lower the arms back onto the glass and test with washer fluid.

When to replace

Wiper blades are a wearable item and generally need replacing every 6 to 12 months. You should replace your Yukon's blades immediately if you notice:

• Consistent streaking or unwiped patches on the glass.
• Chattering or squeaking noises during operation.
• Visible tearing, splitting, or dry rot on the rubber edge.
• The blade frame is bent or damaged.

Need wipers swapped fast? Find a shop on Repairius.