King 25001-302A-EXT OEM Performance 2.5 Front Shocks w/ 1-2" Lift Max | 2011-2025 GM Chevrolet 2500HD/3500HD

Features:

• Custom tuned for GM 2500HD and 3500HD
• Supports 1-2" lift with torsion key leveling
• 2.5" shock bodies increase fluid capacity
• Remote reservoirs enhance cooling and performance
• Factory tuned for balanced ride quality
• 100% bolt-on installation with no cutting required
• Increased wheel travel for better suspension movement
• Optional 20-click compression adjuster for fine tuning
• Built with race-grade materials and tolerances
• Fully rebuildable, serviceable, and tunable shocks
• Tested extensively in lab and real-world conditions
• Designed to perform on and off-road environments

Give Your Chevy A Ride That Feels Effortless Everywhere

When you want your GM 2500HD or 3500HD to handle better in every situation, the King 25001-302A-EXT OEM Performance 2.5 Front Shocks are the upgrade that makes it happen. These shocks are built to deliver a smoother ride whether you are towing heavy loads, navigating job sites, or cruising down the highway. The 2.5 inch shock bodies hold more fluid to keep performance consistent, while the external reservoirs help control heat during demanding use. With a 1-2 inch lift capability using aftermarket torsion keys, they add just the right amount of clearance without sacrificing ride quality. Installation is straightforward thanks to a true bolt-on design, so you can upgrade your suspension without major modifications. The custom tuning is matched specifically for your Chevy, giving you control and comfort that feels right at home on both pavement and dirt. If you want your truck to ride smoother, work harder, and handle terrain changes with ease, these shocks deliver in every way.

Precision Tuned Performance For Work And Adventure

The King 25001-302A-EXT OEM Performance 2.5 Front Shocks are engineered with a focus on balance, durability, and control for 2011-2025 GM 2500HD and 3500HD models. Each shock is extensively tested in both lab settings and real-world conditions to create the ideal damping curve and spring rate for your truck. The 2.5 inch shock bodies increase fluid capacity, while the remote reservoirs improve heat dissipation for sustained performance under heavy loads or rough terrain. These shocks are factory tuned to deliver a stable and predictable ride on the road while still providing the flexibility needed for off-road use. An optional 20-click compression adjuster allows you to fine tune damping for different driving conditions or payloads. Fully rebuildable and serviceable, they are designed to provide long-term performance you can maintain over the life of your truck. Built using the same race-proven materials and tolerances as King's professional-grade series, these shocks offer a level of reliability that meets the needs of both daily drivers and serious off-road enthusiasts.

Fits: 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 GM Chevrolet 2500HD/3500HD

Notes:

• Designed for 2011-2025 GM 2500HD and 3500HD models
• Requires aftermarket torsion key for 1-2" lift range
• Works with stock or aftermarket suspension components
• Sold as a pair of front shocks with reservoirs
• Optional 20-click compression adjuster available for tuning
• Fully rebuildable and serviceable for long-term use
• 100% bolt-on installation with no frame modifications
• Tuned specifically for GM HD trucks for optimal damping
• Constructed with the same materials as King's race series
• Engineered for both heavy-duty work and off-road performance

Install Instructions