• Cart

SKU #: ICON-77701EP MPN #: 77701EP

ICON 0-1.5" Lift Rear Shocks 2.5 Series With CDEV 20-26 GM 2500HD/3500HD L5P

$1,899.95
Get 1899 points in loyalty rewards
Description
Need a rear shock setup that actually keeps up with how you use your truck? The ICON 2.5 Rear Shock System with CDCV is designed to eliminate the instability, bounce, and fade you get from factory shocks, especially when towing, hauling, or driving rough roads. Stock rear damping just can’t manage heat or weight effectively, which leads to a loose, unsettled feel. This setup fixes that by delivering consistent control and a planted, predictable rear end in every condition. What really makes this system stand out is its ability to adapt. With externally adjustable CDCV compression tuning, you can dial in ride quality based on how the truck is being used. Run it softer for daily driving and comfort, or firm it up to control squat and body movement under load. It’s a noticeable difference in both ride quality and confidence, giving you a truck that feels controlled instead of reactive. Built around ICON’s V.S. 2.5 aluminum shock platform, this system uses a monotube design paired with a piggyback reservoir to increase oil volume and improve heat dissipation. That added capacity helps prevent fade during long drives, towing, or repeated impacts, keeping damping performance consistent when it matters most. Internally, the shock features ICON’s precision valving along with an integrated “bump zone” that increases damping force near full compression to help control bottom-outs and maintain stability under aggressive use. The aluminum construction, hardened chrome shaft, and fully rebuildable design ensure long-term durability and serviceability. Combined with multi-level CDCV adjustment, this is a rear shock system built for real-world use, towing, off-roading, and everything in between.

Enter your zip and we'll see if installation is available.

  • Request quotes from local installers at checkout
  • Compare options and choose the best fit for your install

Need a rear shock setup that actually keeps up with how you use your truck? The ICON 2.5 Rear Shock System with CDCV is designed to eliminate the instability, bounce, and fade you get from factory shocks, especially when towing, hauling, or driving rough roads. Stock rear damping just can’t manage heat or weight effectively, which leads to a loose, unsettled feel. This setup fixes that by delivering consistent control and a planted, predictable rear end in every condition.

What really makes this system stand out is its ability to adapt. With externally adjustable CDCV compression tuning, you can dial in ride quality based on how the truck is being used. Run it softer for daily driving and comfort, or firm it up to control squat and body movement under load. It’s a noticeable difference in both ride quality and confidence, giving you a truck that feels controlled instead of reactive.

Built around ICON’s V.S. 2.5 aluminum shock platform, this system uses a monotube design paired with a piggyback reservoir to increase oil volume and improve heat dissipation. That added capacity helps prevent fade during long drives, towing, or repeated impacts, keeping damping performance consistent when it matters most.

Internally, the shock features ICON’s precision valving along with an integrated “bump zone” that increases damping force near full compression to help control bottom-outs and maintain stability under aggressive use. The aluminum construction, hardened chrome shaft, and fully rebuildable design ensure long-term durability and serviceability. Combined with multi-level CDCV adjustment, this is a rear shock system built for real-world use, towing, off-roading, and everything in between.

Vehicle Fitment
2020-2026 GM 2500HD/3500HD L5P
WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov
About ICON Vehicle Dynamics
ICON Vehicle Dynamics is a premiere performance suspension manufacturer specializing in aftermarket suspension components for trucks, SUVs and off road suspension development. The companys business is customer-driven, technology-influenced, engineering-oriented and focuses on world-class manufacturing processes and techniques. Led by head engineer and SCORE champion driver Dylan Evans, ICON Vehicle Dynamics has the unique qualities to design and build the highest quality suspension components and test them in both real world applications as well as race conditions.

ICON is often asked how they develop such revolutionary performance suspension systems. The answer might surprise you. Their engineers actually start by determining a desired outcome of the vehicle they are working on. By studying forces and their effect on the vehicle in motion (Vehicle Dynamics) they are able to determine what improvements can be made. They determine how they can improve drivability of the vehicle, how to improve the handling characteristics and what changes can be made to improve the vehicle in real world situations. The end result of all this study is the highest quality and performing suspension products in the world. What also sets ICON products apart is our incredible commitment of time and energy dedicated to both ride development and testing. From vehicle dynamic theory to our years of experience and involvement in off road racing, rock crawling and just about anything you can do with a vehicle on or off the road. ICON engineers are in control and the driving force of the entire product line and manufacturing processes. This is made possible because all of their laser cutting, metal forming, CNC machining, welding and assembly is done in house.