Enhanced Towing Performance – Maintenance-Free Solution

At California RV Specialists, we offer SumoSprings® suspension upgrades designed specifically for towable RVs, including travel trailers and fifth wheels. These innovative, maintenance-free components help improve towing safety and ride quality without the need for airlines, compressors, or complicated adjustments.

Why Choose SumoSprings for Your Towable RV?

  • Enhanced Load-Carrying Capacity – Helps support heavy loads and maintain proper ride height
  • Reduced Trailer Sway – Provides better stability and control while towing
  • Improved Ride Comfort – Absorbs road shock and minimizes vibration for a smoother experience
  • Maintenance-Free Performance – No air systems to check, fill, or worry about

Protect Your RV Investment

SumoSprings® help reduce wear and tear on your RV frame, suspension, and tires by absorbing road impacts and reducing stress on key components. This means fewer repairs, longer-lasting parts, and a more comfortable towing experience for you and your passengers.

Photo credit Shared by SumoSprings

Reduce G-force by 68% by adding Trailer Sumo Springs!

They are manufactured with micro-cellular polyurethane.

Designed to remove sway, hop, & vibration, this zero-maintenance airless air spring increases overall driver control and ride comfort when towing.

Towable SumoSprings® Suspension Upgrades

Reduce G force by 68 by adding Trailer SumoSprings

Two applications. Enough to cover just about every trailer out there.

Trailer SumoSprings are manufactured with micro-cellular polyurethane. Designed to remove sway, hop, & vibration, this zero-maintenance airless air spring increases overall driver control and ride comfort when towing.

If your towable has axles with a weight rating of 5,000lb or greater, you’ll need the black (-47) option.
This will you give you the best load support and control.

AXLE CONFIGURATION

SPRING-OVER AXLE CONFIGURATION

TSS-107-40

GAWR: 3,000 – 5,000 (lb)

NOTE: Will not work on spring plates wider than 4.25″

SPRING-OVER AXLE CONFIGURATION

TSS-107-47

GAWR: 5,000 – 8,000 (lb)

NOTE: Will not work on spring plates wider than 4.25″

SPRING-UNDER AXLE CONFIGURATION

TSS-106-40

GAWR: 3,000 – 5,000 (lb)

SPRING-UNDER AXLE CONFIGURATION

TSS-106-47

GAWR: 5,000 – 8,000 (lb)

Make sure you check out our YouTube channel for more helpful information, and other social media pages.

Can’t Bring Your RV to the Shop?

If you’re unable to bring your unit in for maintenance or repairs — or if you’re looking to tackle an upgrade as a DIY project — we’ve got you covered!

Visit our Amazon Store for everything you’ll need, including basic parts, accessories, and tools to help you maintain your RV.