Fabtech 6" RTS System with Stealth for GM 3500HD (11-19)

2011–2019 Chevrolet Silverado 3500HD / GMC Sierra 3500HD 2WD/4WD with 6-inch Lift

Part #: K1051M

Overview

The Fabtech 6" RTS System with Stealth is a premium suspension upgrade designed specifically for the GM 3500HD trucks from 2011 to 2019. Built for enthusiasts who demand both off-road capability and on-road comfort, this system offers a significant lift that enhances ground clearance, allowing you to tackle challenging terrains with confidence. Whether you're upgrading your truck for off-road adventures, towing, or simply to achieve a commanding stance, the RTS system provides a reliable and innovative solution.

Developed with cutting-edge technology, the RTS system maintains the factory ride quality while providing increased height and durability. The stealth design ensures a clean, aggressive look without compromising the vehicle's handling or load-carrying capacity. Perfect for daily drivers, off-road enthusiasts, and work trucks alike, this suspension system helps you get the most out of your GM 3500HD.

Key Features

The Fabtech RTS system incorporates advanced engineering and high-quality materials to deliver superior performance and durability. Here are some of the key features that set this suspension upgrade apart:

• Patent-pending bracket system keeps the torsion bars raised in the stock location, preserving factory geometry and handling characteristics.
• Provides a 6-inch lift, significantly increasing ground clearance for off-road adventures and larger tires.
• Designed specifically for GM 3500HD trucks from 2011 to 2019, ensuring a perfect fit and seamless installation.
• Constructed with durable, high-strength steel components to withstand demanding off-road conditions and heavy loads.
• Maintains factory ride quality and handling, thanks to precision engineering and quality manufacturing processes.
• Allows for the installation of larger tires, enhancing both aesthetics and off-road capability.
• Includes all necessary brackets, hardware, and components for a straightforward bolt-on installation.
• Made in the United States, ensuring quality control and support for American manufacturing standards.

Construction & Design

The Fabtech RTS system features a robust design centered around high-quality steel brackets and components that are engineered for strength and longevity. The patent-pending bracket system is a key innovation, as it keeps the torsion bars in their original location, which is critical for maintaining proper handling and ride quality. The system's components are precisely CNC-machined and TIG-welded for superior fitment and durability.

The lift is achieved through heavy-duty coil springs and custom fabricated brackets that provide a clean, aggressive stance while ensuring the suspension remains responsive and stable. The design minimizes stress on other suspension parts, reducing wear and tear over time. Overall, the system offers a perfect balance between off-road capability and on-road comfort, making it an ideal upgrade for serious off-roaders and daily drivers alike.

Performance & Sound

The Fabtech 6" RTS system enhances your truck's off-road performance by increasing ground clearance and allowing for larger tires, which improve approach, departure, and break-over angles. The system is engineered to provide a stable, controlled ride both on and off the pavement. While specific horsepower or torque gains are not claimed, the increased clearance and improved suspension geometry contribute to better handling and load support.

The system does not significantly alter the vehicle's sound profile but may produce a more commanding exhaust note when combined with aftermarket exhaust systems. Overall, expect improved off-road capability, better stance, and a confident driving experience.

Installation & Fitment

The Fabtech RTS system is designed as a bolt-on upgrade that requires no cutting, drilling, or major modifications. The installation process involves replacing factory components with the provided brackets, coil springs, and hardware, making it accessible for experienced DIY enthusiasts and professional installers alike. Due to the precise engineering and high-quality components, the system offers a straightforward installation process with a factory-like fitment.

It is recommended to have a professional alignment after installation to ensure optimal handling and tire wear. The system is compatible with the factory suspension and does not require any additional tuning or adjustments.

What's Included

• Front and rear coil springs
• Patent-pending torsion bar brackets
• All necessary mounting hardware and brackets
• Installation instructions

Ideal For

• Off-road enthusiasts seeking increased ground clearance and larger tires
• Owners looking to improve the stance and appearance of their GM 3500HD trucks
• Daily drivers who want a reliable, high-quality suspension upgrade
• Heavy-duty applications including towing and hauling with enhanced suspension support

Emissions Note

This suspension system is designed to be compliant with emissions standards and is suitable for use in all 50 states. It does not affect the vehicle's emissions control systems and is considered a legal modification for street use.