SKU: IVD77738CP

2.5" VS Ex Travel PR CDCV Front Shocks - for 6-8" Lift - (Pair)

Out of stock - Call for Availability - 208-719-7400
Confirmed fitment below
YEARS
2011-2016
MAKE / MODEL
GM/Chevrolet/GMC / Silverado/Sierra
SERIES
2500HD/3500HD
ENGINE
6.6L Duramax LML
Sale price
$1,525.95
Regular price
$1,602.24
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PRODUCT DETAIL

Key Features & Description

Features:

  • Supports 6-8" front lift
  • Fits 2011-2016 GM Silverado/Sierra 2500HD/3500HD
  • 10-position CDC compression damping adjustment
  • Extended travel supports increased suspension movement
  • Internal Bump Zone adds 20% damping
  • Piggyback reservoirs improve heat dissipation
  • Vehicle specific valving improves ride control
  • Nitrogen charged monotube shock design
  • 6061 aircraft grade aluminum components
  • Heavy duty 1026 DOM steel bodies
  • Hardened 7/8 inch chrome plated shafts
  • Premium oil supports consistent damping
  • Fully rebuildable and revalveable design

Dial In Your Lift For The Road Ahead

Once your heavy duty GM is sitting 6 to 8 inches higher than stock, having the ability to fine tune the front suspension can completely change how you enjoy the truck. The ICON 77738CP 2.5 inch VS Extended Travel Piggyback CDCV Front Shocks bring that control to 2011-2016 Chevrolet Silverado and GMC Sierra 2500HD and 3500HD applications. Instead of locking you into one compression setting, the external CDC valve provides 10 levels of adjustment with a simple turn of the knob, making it easy to change the feel as your driving needs evolve. You can soften the compression response for everyday cruising or increase damping when rough terrain and demanding conditions call for greater suspension control. ICON's internal Bump Zone adds another layer of confidence by increasing damping force 20 percent as the shock approaches full compression, helping manage those hard hits that can quickly overwhelm a lifted suspension. The piggyback reservoirs also improve heat management during prolonged use, helping the shocks maintain consistent performance when the road stays rough for miles at a time. With extended travel capability and application specific tuning working together, this pair gives your lifted Silverado or Sierra the adjustability to feel more at home across a much wider range of driving conditions.

Fine Tuning Meets Heavy Duty Construction

The ICON 77738CP starts with a nitrogen charged monotube design that combines a piggyback reservoir with vehicle specific valving and a one piece digressive piston. Its CDC valve restricts oil flow into the reservoir and provides 10 compression damping settings, allowing the driver to mechanically adjust shock response without changing internal components. Premium grade 5WT shock oil helps maintain consistent damping across a broad temperature range, while the reservoir improves heat dissipation during repeated suspension cycling. ICON uses a precision machined 1026 DOM steel shock body with CAD plating, along with CNC machined 6061 aircraft grade aluminum components for durability and corrosion resistance. A 7/8 inch induction hardened chrome plated shaft provides the strength needed for demanding suspension movement, while PTFE lined spherical bearings support precise operation at the mounting points. Because these are extended travel shocks, installation requires aftermarket upper control arms equipped with high angle ball joints to properly support the increased suspension travel. Additionally, each shock is fully rebuildable and revalveable, giving owners the ability to service or retune the suspension as the truck's setup and intended use change over time.

Fitment: 2011, 2012, 2013, 2014, 2015, 2016 GM Silverado/Sierra 2500HD/3500HD w/ 6-8" Front Lift

Notes:

  • Fits 2011-2016 Silverado and Sierra 2500HD/3500HD.
  • Designed for 6 to 8 inch lifts.
  • Installs on the front suspension.
  • Sold as a pair.
  • Aftermarket upper control arms are required.
  • Control arms require high angle ball joints.
  • These are extended travel shocks.
  • CDC adjustment is performed at each shock.
  • Ten compression damping settings are available.
  • Application specific mounting hardware is included.
  • Shocks are fully rebuildable and revalveable.
  • (2) ICON 2.5" VS Ex Travel PR CDCV Front Shocks.
  • Product images may be representative.

FITMENT GUIDE

Exact Fitment — Verify Your Year

Year RangesYears
Make
Model
Series
Engine
2011-2016
GM/Chevrolet/GMC
Silverado/Sierra
2500HD/3500HD
6.6L Duramax LML

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