The GMC Sierra 3500 HD Coilover Suspension Kit - Front - Rough Country - Vertex 2.5 Adjustable - '11-'19 brings you premium off-road performance and smooth ride quality at a competitive price. This cutting-edge kit features the Vertex 2.5 Adjustable Reservoir Shocks by Rough Country, designed to enhance your vehicle's handling and comfort, no matter the terrain or driving conditions. Dive deeper into precision-engineered performance with the Rough Country Vertex Shocks, which boast an 8-stage adjustable damping system. This advanced feature allows you to fine-tune your ride to suit urban travel or rigorous off-road adventures with ease. The Nitro-charged shocks incorporate a monotube design, coupled with an external reservoir to increase oil capacity and optimize damping sensitivity, ensuring that your vehicle tackles any challenge effortlessly. The robust construction features a substantial 2.5-inch diameter piston and a 22mm chrome-hardened piston rod, significantly outmatching the average capacity of typical reservoir shocks by 56%. This ensures that every bump and thud is absorbed efficiently, providing a smooth and controlled driving experience. Complementing the mechanical features, the shocks sport a striking silver finish, laser-etched RC logos, along with CNC-machined billet aluminum accents, offering not only durability but also eye-catching aesthetics.

Features

• 8-Stage Adjustable Damping
• Monotube Design with External Reservoir
• Nitrogen-Charged
• Massive 2.5-inch Piston
• 22mm Chrome-Hardened Piston Rod
• 3-Stage Seal System
• CNC-Machined Billet Aluminum Accents
• 3-Year Manufacturer's Warranty

With Rough Country’s 3-stage fortified seal system, this suspension kit ensures outstanding performance longevity under diverse conditions, backed confidently by an industry-leading 3-year warranty. It’s important to note, however, that this suspension kit does not work with control arm drop kits. For any questions, or if you'd like to discuss installation and customization services, please don't hesitate to call us directly at 512-982-9393 in Texas or 562-981-6800 in California. Visit us at our locations in Austin, Texas, and the Los Angeles, California area, where our team of experts can assist you in accomplishing the upgrade your Sierra truly deserves.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov