Fabtech Ultimate Suspension System

2011–2019 GM C/K2500HD / 3500HD 3.5-Inch Suspension Lift Kit with DLSS Shocks

Part #: FTS21199

Overview

The Fabtech Ultimate Suspension System is a comprehensive lift kit designed specifically for 2011–2019 GM C/K2500HD and 3500HD trucks. Engineered to enhance off-road capability, improve ground clearance, and provide a commanding stance, this system is ideal for truck enthusiasts seeking a durable and reliable upgrade. Whether you're tackling rugged trails or looking to improve your vehicle's appearance and performance, this suspension system offers a perfect blend of strength and versatility.

Built with quality and precision in mind, the Fabtech lift kit allows you to elevate your truck by 3.5 inches, providing ample space for larger tires and improved articulation. The system is suitable for both daily driving and off-road adventures, ensuring your vehicle maintains excellent ride quality and handling characteristics across various terrains. With this upgrade, you'll get enhanced off-road clearance, better approach and departure angles, and a more aggressive look that turns heads wherever you go.

Key Features

The Fabtech Ultimate Suspension System incorporates advanced engineering and premium materials to deliver superior performance and durability. Key features include:

• Heavy-duty steel components designed for maximum strength and longevity in demanding off-road conditions.
• DLSS (Dual-Rate Long Travel Shock) shocks engineered to provide a smooth ride both on and off the pavement, absorbing impacts and maintaining stability.
• Precision CNC-machined mounting brackets and hardware for a perfect fit and easy installation.
• Increased ground clearance to navigate rough terrain with confidence.
• Enhanced wheel travel and articulation for improved off-road performance.
• Maintains factory ride quality and handling characteristics for everyday driving comfort.
• Designed specifically for 2011–2019 GM C/K2500HD and 3500HD models, ensuring compatibility and optimal performance.
• Made in the United States, reflecting high manufacturing standards and quality control.

Construction & Design

The Fabtech suspension system features a robust construction utilizing high-strength steel components that are TIG-welded for added durability. The lift kit includes CNC-machined brackets and mounting hardware, ensuring precise fitment and alignment. The DLSS shocks are engineered with a twin-tube design, providing excellent damping characteristics and long-lasting performance. The system's design maintains factory ride quality while offering increased off-road capability, making it a reliable upgrade for serious off-road enthusiasts and daily drivers alike.

Performance & Sound

With this suspension lift, your truck will experience improved ground clearance, better approach and departure angles, and enhanced off-road handling. The DLSS shocks contribute to a smoother ride over rough terrain, reducing body roll and improving stability. While the primary focus is on off-road performance, the lift also gives your vehicle a more aggressive stance, enhancing its visual appeal. No specific horsepower or torque gains are associated with this suspension system, but it significantly improves your truck's capability to handle challenging environments and larger tires.

Installation & Fitment

The Fabtech Ultimate Suspension System is designed as a bolt-on upgrade, making installation straightforward for experienced DIY enthusiasts or professional installers. The kit includes all necessary brackets, hardware, and shocks, and is engineered to fit seamlessly with your vehicle's existing components. No cutting, drilling, or extensive modifications are required, and factory alignment procedures are typically sufficient after installation. Proper installation ensures optimal performance and safety, so professional installation is recommended if you are not experienced with suspension upgrades.

• Complete lift kit with all necessary components and hardware
• Designed specifically for 2011–2019 GM C/K2500HD and 3500HD trucks
• No cutting or drilling required in most cases
• Installation time varies depending on experience and tools available

What's Included

• Front and rear lift brackets
• DLSS shocks (set of four)
• All necessary mounting hardware and brackets
• Detailed installation instructions

Ideal For

This suspension lift kit is perfect for off-road enthusiasts, truck owners looking to improve ground clearance, and those wanting a more aggressive appearance for their GM C/K2500HD or 3500HD. It is suitable for daily drivers who want enhanced capability and durability, as well as for serious off-road adventures that demand a high-performance suspension system.

Emissions Note

This product is designed to meet or exceed industry standards for durability and performance. Please verify local regulations regarding emissions and vehicle modifications before installation. This lift kit is intended for off-road use and may not be street-legal in all areas.