Behold: The pinnacle of off-road performance and smooth ride quality in an affordable package has arrived with Rough Country's 2.5 Vertex 8-Stage Adjustable Reservoir Shocks. These high-performance reservoir shocks offer an elite ride-quality in every situation you face, with an 8-stage adjustable damping system that lets you perfectly dial-in your ride for whatever lies ahead. Whether you want a smooth ride for city streets or the ultimate damping for off-road mayhem, a quick spin of the dial lets you adjust each shock to the exact performance specifications you desire.Rough Country's Nitrogen-charged Vertex Shocks feature a monotube design with an external reservoir for increased oil capacity and damping sensitivity. Each shock features a massive 2.5in diameter piston and a high-flow 22mm chrome hardened piston rod that simply dwarfs the competition. When it comes to investing in a high-end shock, you'll be pleased to find that Rough Country's 2.5in piston design is beefier and offers an impressive 56% greater fluid capacity than the average reservoir shock.A 3-stage, fortified seal system ensures your Vertex shocks keep kicking while the beautifully designed honed steel body offers a long lifespan of reliable performance and killer good looks. This shock is designed to be a true eye-catcher, with a beautiful silver finish, laser-etched RC logo, matching "Vertex" decals, and CNC-machined Billet Aluminum accents. Rear shocks feature a durable bracket system with laser-etched logo and a premium braided steel reservoir line.Includes an Industry-leading 3-year Warranty! Extended Length: 19.88in Collapsed Length: 13.78in Fits 4WD models with 3in - 4.5in of lift Fits 2WD models with 3in - 4.5in of lift Includes driver and passenger side front shocks 8-Stage Adjustable Damping Monotube Design Nitrogen-Charged Remote Reservoir with Steel Braided Reservoir Line Massive 2.5in Piston 22mm Chrome-Hardened Piston Rod Specifically Tuned for Each Application 3-Stage Seal System Heat-Treated, Alloy Bearing Honed Steel Body CNC-Machined Billet Aluminum Accents Zinc Plate Finish with Double Clear Coat Incredible >400 Hour Salt Spray Rating 3-year Manufacturer's WarrantyDoes NOT work with control arm drop kits2-3 hourshttps://s3.amazonaws.com/roughcountry/install/GM 2011-19 2500-3500HD Front Vertex Shocks.pdf2011-2019:2WD:Chevy:Silverado 2500 HD;2011-2019:4WD:Chevy:Silverado 2500 HD;2011-2019:2WD:Chevy:Silverado 3500 HD;2011-2019:4WD:Chevy:Silverado 3500 HD;2011-2019:2WD:GMC:Sierra 2500 HD;2011-2019:4WD:GMC:Sierra 2500 HD;2011-2019:2WD:GMC:Sierra 3500 HD;2011-2019:4WD:GMC:Sierra 3500 HD
