Built for the Road Ahead

What are you driving?

Heavy-duty IFP monotube shocks for RVs, semis, work trucks and 3/4 and 1 ton pickups.

What Our Customers Say

Rated 4.9 out of 5 from 44 Google and Facebook reviews.

  • "Best upgrade for our 2022 Valencia to date! The difference in the ride is significant and 100% worth the cost."

    - Tom B., Google review
  • "I just finished a 1200-mile trip and could not be happier. No more white-knuckling down the freeway."

    - Carey B., 2025 Coachmen Entourage 330 on International CV515, Google review
  • "No more Rock & Roll or floatiness in a curve or while turning."

    - Lynda H., 2023 Renegade Verona, Facebook review
  • "Took a 52 day, 5,100 mile trip. Wow! What a difference!"

    - Charles M., 2007 Renegade on a Freightliner, Facebook review

See What
Controls
Your Ride

Oil on one side, nitrogen on the other, kept apart by a floating piston. The oil can't mix with gas and foam up, so your shock gives you the same control on a long grade as it did at the top.

How It Works
HD SHOCKS2.5 IFP MONOTUBE

Cutaway of an HD Shocks 2.5 inch IFP monotube shock cycling through its stroke. Oil flows through ports in the piston and bends the shim stacks that control compression and rebound. A floating piston keeps the oil separate from the nitrogen charge, so the oil never mixes with gas and foams up.

The tech

Why IFP monotube

01

Gas and oil never mix

An internal floating piston keeps nitrogen and oil apart. Damping stays the same on mile 1 and mile 500.

02

Bigger than stock

A larger body than OEM holds more oil, runs cooler and gives you more control.

03

Built to be rebuilt

Fully serviceable. When it's time, we rebuild it instead of you buying new.

How it works

From the Shop

Builds, installs and what's on the bench. Follow @hdshocks.

HD Shocks Ride Challenge

Free driving games for kids and grown-ups. Keep the coffee in the cup, then hit the dirt in Off-Road Rush.

Play Now

Talk to a real person who knows shocks.

Tell us what you drive. We'll tell you what works.

4.9 stars from 44 Google & Facebook reviews