2015 Freightliner M2 106 Wiper Blade Sizes & Replacement Guide

Keeping the windshield of a commercial truck clear is a matter of safety, efficiency, and compliance. If you are operating or maintaining a 2015 Freightliner M2 106, knowing the correct wiper blade sizes and attachment style is critical before you hit the parts counter. Heavy-duty trucks require durable components that can handle high miles and severe weather.

Here is your complete guide to finding, buying, and installing the right windshield wiper blades for your 2015 Freightliner M2 106.

Quick reference

Because the Freightliner M2 106 is a medium-to-heavy-duty commercial truck, it does not feature a rear windshield wiper. Both the driver and passenger sides utilize the same heavy-duty blade size.

Position	Length (in)	Length (mm)	Attachment	OEM PN
Driver	22"	550 mm	Heavy-Duty J-Hook / Saddle	Check dealer
Passenger	22"	550 mm	Heavy-Duty J-Hook / Saddle	Check dealer
Rear	N/A	N/A	N/A	N/A

Note: OEM part numbers can vary based on exact cab configurations and fleet specs. Always verify with your local Freightliner dealer if you require genuine OEM replacements rather than aftermarket options.

Best aftermarket replacements

If you are sourcing blades from a local auto parts store or heavy-duty supplier, you have several excellent aftermarket choices. Because commercial trucks see extensive use, we recommend premium beam or heavy-duty hybrid blades that resist wind lift at highway speeds.

• Bosch ICON: (Premium Price Tier) An exceptional beam blade that resists ice buildup and provides excellent tension across the large M2 windshield.
• Rain-X Latitude: (Premium Price Tier) A water-repelling beam blade that treats your glass as it wipes, ideal for long hauls in rainy regions.
• Michelin Stealth: (Mid-to-High Price Tier) A hybrid blade combining the durability of a traditional frame with a sleek, aerodynamic cover.
• Trico Force: (Mid Price Tier) Specifically designed to combat wind lift, making it a great option for the flat, vertical glass of commercial cabs.
• PIAA Si-Tech: (Premium Price Tier) A silicone-based blade that outlasts traditional rubber and withstands extreme temperatures and UV exposure.

Attachment style

The 2015 Freightliner M2 106 typically utilizes a Heavy-Duty J-hook or a wide saddle-style attachment. Unlike standard passenger cars, commercial truck wiper arms are wider and thicker. When purchasing aftermarket blades, ensure the package includes adapters for heavy-duty (typically 9x4 or 12x4) J-hooks or wide pins. Standard passenger car J-hook blades may not lock securely onto the Freightliner's thicker wiper arm.

How to install

Swapping the blades on an M2 106 is a straightforward process, though you may need a step stool to safely reach the center of the windshield.

1. Safely park the truck and pull the wiper arm away from the windshield until it locks in the upright position.
2. Locate the release tab or button where the blade meets the heavy-duty J-hook.
3. Press the tab and slide the old blade down toward the base of the wiper arm to free it from the hook.
4. Select the correct heavy-duty adapter for your new aftermarket blade (if required).
5. Slide the new blade up into the J-hook until you hear a firm click, confirming it is locked.
6. Gently lower the wiper arm back onto the windshield. Repeat for the other side.

Note: If your specific truck has a saddle-and-pin attachment rather than a J-hook, you will need to remove the securing screw or unclip the pin to release the blade.

When to replace

For commercial vehicles, visibility is a top priority. You should replace your wiper blades every 6–12 months, or even sooner if you cover exceptionally high mileage or frequently drive in harsh winter conditions.

Signs that your blades are past their prime include:

• Streaking: Leaving bands of water across your line of sight.
• Chattering: Skipping or shuddering across the glass, which indicates the rubber has hardened.
• Squeaking: A sign of worn rubber or bent frames.
• Physical damage: Visible tears, splitting rubber, or bent metal frames from clearing heavy snow.

Need wipers swapped fast? Find a shop on Repairius.