2015 GMC Sierra 1500 Wiper Blade Sizes

Quick reference

Best aftermarket replacements

When it's time to replace the wiper blades on your 2015 GMC Sierra 1500, you have a wide array of excellent aftermarket options. Here are some of the most popular and highly-rated choices, generally listed from a higher to mid-price tier:

• Bosch ICON: Known for their beam blade design, which provides even pressure across the windshield for a streak-free wipe. They often feature an exclusive asymmetrical flexible spoiler that distributes uniform pressure along the entire blade length.
• Rain-X Latitude: These beam blades also offer superb all-weather performance. They are designed for a smooth, streak-free wipe and often include a universal adapter for easy installation.
• Trico Force: Trico Force blades are a popular choice, known for their robust construction and advanced performance. They often incorporate a patented "VorTec" aerofoil that converts wind force into positive blade-to-windshield pressure.
• Michelin Stealth: Combining the best of both traditional and beam blade technologies, Michelin Stealth wipers offer a hybrid design for superior performance and durability. They often feature an "Smart-Flex" design that adapts to the curvature of your windshield.
• PIAA Si-Tech: These silicone wiper blades are recognized for their long-lasting performance and quiet operation. The silicone compound helps to repel water, leading to improved visibility in wet weather.

Attachment style

The 2015 GMC Sierra 1500 primarily uses a J-hook attachment style for its wiper blades. This is one of the most common and easiest attachment methods, recognizable by the "J" shaped hook at the end of the wiper arm that the blade assembly slides onto and locks into place.

How to install

Replacing wiper blades on your 2015 GMC Sierra 1500 is a straightforward task you can typically do 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 against the glass.
2. Remove the old blade: Locate the small tab or clip on the wiper blade where it connects to the J-hook. Press or lift this tab and slide the old blade off the J-hook. You may need to jiggle it a bit.
3. Attach the new blade: Take your new wiper blade and thread the J-hook through the adapter on the new blade. You should hear a click or feel it lock into place. Make sure it's securely fastened.
4. Lower the wiper arm: Gently lower the wiper arm back onto the windshield. Repeat the process for the other wiper blade.
5. Test the wipers: Turn on your wipers to ensure they are functioning correctly and providing a clear, streak-free wipe.

Note: While the J-hook is common, always refer to the instructions provided with your new wiper blades, as some aftermarket options may have slightly different adapter mechanisms.

When to replace

Wiper blades are crucial for safe driving visibility, and their performance degrades over time due to exposure to UV rays, extreme temperatures, and road debris. It's generally recommended to replace your wiper blades every 6 to 12 months, or sooner if you notice any of the following signs:

• Streaking: If your wipers leave lines or streaks of water on the windshield, it indicates worn or damaged blade edges.
• Chattering or skipping: A chattering or skipping noise and movement suggest that the rubber blade is hardened or unevenly worn, preventing it from conforming properly to the windshield.
• Squeaking: Persistent squeaking can also be a sign of a worn out or incorrectly installed blade.
• Unwiped spots: Areas of the windshield that are consistently not cleared by the wipers mean the blade is no longer making full contact.
• Cracked or torn rubber: Visually inspect the rubber element for any cracks, tears, or missing pieces.

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