1. Introduction
Thank you for choosing Snailfly Running Boards. These side steps are designed to provide enhanced accessibility, safety, and a stylish appearance for your vehicle. This manual provides detailed instructions for installation, usage, and maintenance to ensure optimal performance and longevity of your running boards.

The running boards are engineered for heavy-duty use, featuring a robust construction with a 600 LBS load capacity, and are designed for a seamless, no-drilling installation using existing vehicle mounting points.
2. Compatibility
These Snailfly Running Boards are specifically designed for the following vehicle models:
- 2023, 2024, 2025 Mercedes Benz GLC 300
- 2024, 2025 Mercedes Benz GLC Coupe
Ensure your vehicle matches these specifications for proper fitment.

3. Package Contents
Please verify that all components are present in the package before beginning installation:
- 2 x Running Boards (Left and Right)
- Mounting Hardware Kit
- Installation Instruction Manual

4. Features
The Snailfly Running Boards are engineered with several key features to enhance your vehicle's functionality and appearance:
- Heavy-Duty Construction: Built to withstand heavy use with a maximum load capacity of 600 LBS.
- High-Quality Material: Constructed from durable aluminum alloy, ensuring strength and longevity.
- Non-Slip Surface: Equipped with a raised anti-slip texture design to provide maximum traction and reduce the risk of slips and falls.
- Stylish Design: Features a sleek silver exterior finish with black powder-coated accents, complementing your vehicle's aesthetics.
- Weather Resistance: Designed to withstand various weather conditions, ensuring durability year-round.




5. Setup & Installation
The Snailfly Running Boards are designed for easy, bolt-on installation without the need for drilling or cutting. They utilize the existing vehicle mounting points for a seamless fit.
5.1. Pre-Installation Checklist
- Ensure your vehicle is parked on a level surface and the engine is off.
- Gather all components from the package and confirm they match the package contents list.
- Familiarize yourself with your vehicle's undercarriage and the existing mounting points.
- Recommended tools: Wrench set, socket set, measuring tape, safety glasses.
5.2. Installation Steps
- Locate the factory mounting points on your vehicle's chassis. These are typically pre-drilled holes or existing bolts.
- Align the running board brackets with the corresponding mounting points.
- Secure the brackets to the vehicle using the provided hardware. Do not fully tighten bolts at this stage.
- Attach the running boards to the installed brackets.
- Adjust the running boards for proper alignment and levelness.
- Once satisfied with the positioning, fully tighten all bolts to secure the running boards firmly. Refer to your vehicle's manual for specific torque specifications if available.
- Repeat the process for the other side of the vehicle.

Important: Ensure all bolts are securely tightened before driving. Periodically check the tightness of all mounting hardware.
6. Usage & Benefits
Once installed, your Snailfly Running Boards offer numerous practical benefits:
- Enhanced Safety: The non-slip surface provides a secure step, reducing the risk of slips and falls, especially in wet conditions.
- Easier Access: Provides a convenient step for all passengers, making it easier for children and the elderly to get in and out of the vehicle.
- Cargo Loading: Facilitates easier access to the vehicle's roof for loading and unloading cargo, such as roof racks or luggage.
- Vehicle Protection: Acts as a barrier against road debris, rocks, and minor impacts, protecting your vehicle's lower body from scratches and damage.
- Aesthetic Enhancement: Adds a rugged yet refined look to your Mercedes Benz GLC, enhancing its overall appearance.



7. Maintenance
To ensure the longevity and appearance of your Snailfly Running Boards, follow these simple maintenance guidelines:
- Regular Cleaning: Clean the running boards regularly with mild soap and water. Avoid abrasive cleaners or harsh chemicals that could damage the finish.
- Inspect Fasteners: Periodically check all mounting bolts and fasteners to ensure they remain tight. Vibrations from driving can sometimes loosen them over time.
- Check for Damage: Inspect the running boards for any signs of damage, such as dents, cracks, or corrosion. Address any issues promptly to prevent further deterioration.
- Winter Care: In areas with heavy snow or road salt, rinse the running boards frequently to remove corrosive materials.
8. Troubleshooting
If you encounter any issues with your Snailfly Running Boards, consider the following common problems and solutions:
- Loose or Rattling Boards:
- Cause: Loose mounting hardware.
- Solution: Re-tighten all bolts and nuts securely.
- Squeaking Noises:
- Cause: Friction between components or loose parts.
- Solution: Inspect all contact points and fasteners. Apply a small amount of silicone spray to rubber bushings if present.
- Difficulty Stepping On/Off:
- Cause: Slippery surface due to dirt or ice.
- Solution: Clean the non-slip surface thoroughly. In icy conditions, remove ice and snow before use.
If the problem persists or you encounter an issue not listed here, please contact Snailfly customer service for assistance.
9. Specifications
| Attribute | Specification |
|---|---|
| Brand | Snailfly |
| Model Number | SN-GLC02300DXT0TB00 |
| Material | Aluminum Alloy |
| Exterior Finish | Alloy Steel, Black Powder Coated |
| Color | Black / Silver |
| Weight Limit | 600 Pounds (272 kg) |
| Item Weight | 32.8 pounds (14.9 kg) |
| Package Dimensions | 82.5 x 15 x 7.5 inches (209.5 x 38.1 x 19 cm) |
| Vehicle Service Type | Mercedes Benz GLC 2023+, Mercedes Benz GLC Coupe 2024+ |
10. Warranty & Support
Snailfly is committed to providing high-quality products and excellent customer service. While specific warranty details are not provided in this manual, Snailfly offers 24-hour customer service to assist with any inquiries or issues you may have.
For support, please refer to the contact information provided with your purchase or visit the official Snailfly store on Amazon.
Thank you for choosing Snailfly!