Surco GM100 5-1/2-in Rise Roof Rack Adapter for Rain Gutters

Overview

The Surco GM100 5-1/2-in Rise Roof Rack Adapter Kit is designed to help you mount Surco Safari or Adventure crossbars and cargo carriers to your vehicle using its existing rain gutters. Built for rugged use, these adapters feature heavy-duty stamped and formed steel with a corrosion-resistant black powder coat for long-term durability. The design emphasizes precision tolerances and an exact fit, enabling a straightforward installation with common hand tools and no drilling required. This kit brings a stable foundation for your roof setup, ready to support lightweight gear and mid-size cargo when you need it most.

What’s Inside and How It Helps Your Setup

The GM100 kit includes four robust brackets, plus all mounting hardware, fasteners, and nylon paint protectors to keep surfaces protected during installation. It provides a complete solution for a damage-free process. (Note: Surco Safari/Adventure crossbars and roof rack are not included.)

• Professional-grade construction that withstands weather and road use
• Nylon paint protectors to prevent scratches during mounting
• Simple, tool-light installation onto factory rain gutters, with no drilling required

Real-World Scenarios

Imagine attaching a compact cargo carrier for a weekend road trip or adding crossbars for a mountain-sport setup. The 5-1/2-in rise helps provide extra clearance for roof contours and taller loads, while maintaining a clean, secure look on your vehicle. This setup is designed to be practical and flexible, adapting to many outdoor adventures without demanding extensive modification.

Why Choose the GM100

• USA-made with a commitment to quality and rugged durability
• Universal fit for most vehicles equipped with factory rain gutters
• Sturdy steel construction with a corrosion-resistant finish for lasting value

For those who need more clearance, Surco also offers the GM200 with an 8-in rise (sold separately). Every Surco product is designed, engineered, and manufactured in Southern California, reflecting a focus on dependable performance and long-term reliability.

Compatibility and Quick Notes

The GM100 is designed to work with Surco Safari and Adventure crossbars and related roof rack cargo carriers. Before installation, check your vehicle’s gutter configuration and clearance to ensure a proper fit. The mounting process uses factory gutters and requires no drilling, making it a convenient upgrade for many SUVs, trucks, and vans.