Fabtech K1051DL

2011–2019 GM 3500HD 2WD/4WD

Part #: K1051DL

Overview

The Fabtech 6" RTS System with DLSS Shocks is a premium suspension upgrade designed specifically for the GM 3500HD trucks from 2011 to 2019. Built for off-road enthusiasts and those seeking enhanced ground clearance, this system provides a significant lift while maintaining the factory ride quality and handling characteristics. Whether you're tackling rugged trails or looking to improve your truck's stance and capability, this kit offers a reliable and performance-oriented solution.

Designed with innovation and durability in mind, the RTS system elevates your vehicle's performance by increasing ground clearance and allowing for larger tires. The inclusion of high-quality Dirt Logic stainless steel shocks ensures superior damping and longevity, making it suitable for both daily driving and off-road adventures. With this suspension system, you'll get improved off-road capability, better approach and departure angles, and a commanding presence on the road or trail.

Key Features

The Fabtech RTS system incorporates several advanced features to deliver a robust and effective lift solution:

• Patent-pending bracket system keeps torsion bars in the stock location, maintaining proper geometry and handling characteristics.
• Provides a 6-inch lift height, significantly increasing ground clearance for off-road obstacles.
• Includes front and rear Dirt Logic stainless steel shocks, engineered for durability and performance under demanding conditions.
• Designed to prevent high-centering and damage to torsion bars during off-road use, enhancing vehicle reliability.
• Constructed with high-strength materials to withstand rugged terrain and heavy-duty use.
• Maintains factory ride quality while offering increased suspension travel and articulation.
• Compatible with a wide range of tires for improved off-road traction and appearance.
• Engineered for easy installation with bolt-on components, minimizing downtime and modifications.

Construction & Design

The Fabtech RTS system features a meticulously engineered design that emphasizes strength, durability, and performance. The system's core innovation lies in its patent-pending bracket setup, which raises the torsion bars to the stock location, preserving factory handling and steering feel. The brackets are precision-machined and fabricated from high-grade steel, ensuring a secure fit and long-lasting performance.

The included Dirt Logic shocks are constructed from stainless steel, offering excellent corrosion resistance and consistent damping over a wide range of temperatures and terrains. The shocks are engineered with a monotube design for improved heat dissipation and fade resistance, ensuring reliable performance during extended off-road excursions. The entire suspension assembly is designed with CAD software and tested to meet rigorous quality standards, resulting in a system that is both robust and finely tuned for off-road use.

Performance & Sound

The Fabtech 6" RTS System significantly enhances your GM 3500HD's off-road capabilities by increasing ground clearance and suspension travel. The upgraded shocks provide improved damping, resulting in a smoother ride over rough terrain and better control during spirited driving. While specific horsepower or torque gains are not claimed, the system supports larger tires and better off-road traction, contributing to overall vehicle performance and versatility.

Installation & Fitment

The RTS system is designed for a straightforward bolt-on installation, with most components fitting directly to the factory mounting points. No cutting, drilling, or extensive modifications are required, making it accessible for experienced DIY enthusiasts and professional installers alike. Proper alignment and inspection are recommended after installation to ensure optimal handling and safety.

• Designed specifically for 2011–2019 GM 3500HD 2WD and 4WD trucks.
• Maintains factory steering geometry and handling characteristics.
• Includes all necessary brackets, shocks, and hardware for a complete installation.

What's Included

• Front and rear 6-inch lift brackets
• Front and rear Dirt Logic stainless steel shocks
• All necessary mounting hardware and instructions

Ideal For

This suspension lift kit is ideal for off-road enthusiasts, truck owners seeking a commanding stance, and those wanting to improve ground clearance and tire size capacity on their GM 3500HD. Perfect for trail riding, towing, or simply enhancing the appearance of your truck.

Emissions Note

This product is designed to be compliant with all applicable emissions regulations when installed correctly. However, always verify local laws and regulations regarding suspension modifications and emissions compliance before installation.