Fabtech GM System

2011–2019 Chevrolet Silverado 2500HD / 3500HD 3.5-Inch Lift Kit with Stealth Shocks

Part #: FTS21184

Overview

The Fabtech GM System is a comprehensive 3.5-inch lift kit designed specifically for Chevrolet Silverado 2500HD and 3500HD models from 2011 to 2019. Engineered to enhance your truck's off-road capability and overall stance, this system provides a significant upgrade over the factory suspension, allowing for larger tires and improved ground clearance. Whether you're an off-road enthusiast, a work truck operator, or someone looking to improve the visual appeal of your vehicle, this lift kit offers a reliable and performance-oriented solution.

Built with durability and quality in mind, the Fabtech GM System ensures your truck maintains excellent ride quality and handling characteristics while providing the additional height needed for aggressive tires and off-road adventures. The system is ideal for those who want a factory-like fitment with enhanced off-road performance, all while maintaining a smooth on-road driving experience.

Key Features

The Fabtech GM System incorporates advanced engineering and premium materials to deliver a robust lift solution. Key features include:

• 3.5-inch lift height achieved through high-strength steel components designed for durability and longevity.
• Stealth Shocks: Custom-tuned shocks that provide superior damping performance, ensuring a smooth ride both on and off the pavement.
• Heavy-duty coil springs and fabricated crossmembers that support increased load capacity and off-road articulation.
• Precision CNC-machined mounting brackets and hardware for a perfect fit and easy installation.
• Maintains factory steering geometry, ensuring predictable handling and tire wear.
• Designed for use with larger tires, enhancing ground clearance and off-road capability.
• Made in the United States, ensuring high manufacturing standards and quality control.

Construction & Design

The Fabtech GM System features a meticulously engineered design that combines strength and performance. The lift is achieved through a combination of fabricated crossmembers, high-quality coil springs, and specially tuned Stealth Shocks. All components are constructed from durable steel and finished with corrosion-resistant coatings to withstand harsh off-road environments and weather conditions.

The system's design preserves factory ride quality by utilizing advanced shock tuning and optimized spring rates. The inclusion of Stealth Shocks not only improves damping but also reduces heat buildup, ensuring consistent performance during extended off-road use. The kit's modular design allows for straightforward installation, with all parts engineered for a precise fit that maintains factory alignment and handling characteristics.

Performance & Sound

With this lift kit installed, your Silverado 2500HD or 3500HD will experience improved ground clearance, better approach and departure angles, and enhanced off-road capability. The upgraded suspension components help support larger tires, which contribute to a more aggressive stance and improved traction in challenging terrains. The Stealth Shocks provide superior damping, resulting in a smoother ride and better control over rough surfaces.

While primarily focused on performance and capability, this system also offers a noticeable visual upgrade, giving your truck a commanding presence on the road or trail. The combination of increased height and quality shocks ensures your vehicle handles confidently under various driving conditions.

Installation & Fitment

The Fabtech GM System is designed as a bolt-on upgrade that requires no cutting or welding for installation. All necessary hardware and detailed instructions are included, making it suitable for experienced DIY enthusiasts or professional installers. The kit maintains factory steering geometry, so no additional alignment adjustments are typically needed beyond standard procedures. The installation process may take several hours, depending on your experience and tools available.

• Requires basic hand tools and alignment after installation.
• No cutting, drilling, or modifications are necessary.

What's Included

• Fabricated front crossmembers and rear blocks
• High-strength coil springs
• Stealth Shocks (front and rear)
• All necessary mounting hardware and brackets
• Detailed installation instructions

Ideal For

This lift kit is perfect for Silverado 2500HD and 3500HD owners seeking to enhance off-road performance, improve ground clearance, and achieve a more aggressive look. It is well-suited for off-road adventures, towing, and daily driving with a desire for a rugged, customized appearance. The system supports larger tires, making it a versatile upgrade for those looking to push their truck's capabilities.

Emissions Note

This product is designed to meet or exceed industry standards for durability and performance. However, please verify local regulations regarding lift kits and modifications, as emissions compliance may vary by region. Consult with your installer or local authorities to ensure compliance with applicable laws.