Best SumoSpring for 2015 Thor Majestic 28A Class C RV
Published 01/26/2023 >
Question:
I have a 2015 Thor majestic 28a class C rv on an e-450 chassis. I keep hearing about how Helper Springs or Sumo Springs can significantly improve the ride. What is the difference in ride quality of each and why should I choose one over the other?
asked by: Brandon C
Helpful Expert Reply:
The different colors of SumoSprings relate to how firm the foam is that they are made of. Blue being the lightest followed by black and then finally yellow as firmest. For what you are wanting from your 2015 Thor Majestic 28A the best solution is the SumoSpring Maxim part # SSR-106-40-1 which has the lightest foam and a two piece design. This will give your suspension the best support to improve handling while also not making ride quality harsh. Since it is a two piece design it won't try to limit how the suspension extends either.
The SumoSprings don't fit the Thor models that have slideouts but I looked up your Majestic and since it does not have slideouts it would fit.

Product Page this Question was Asked From
SumoSprings Maxim Custom Helper Springs - Rear Axle
- Vehicle Suspension
- Towing/Load Leveling
- Bump Stops
- Suspension Only
- Standard Duty
- Rear Axle Suspension Enhancement
- SuperSprings Intl
more information >
Featured Help Information
Instructions
Continue Researching
- Shop: Suspension Enhancement
- Search Results: air bags
- Shop: SumoSprings Maxim Custom Helper Springs - Rear Axle
- Shop: SumoSprings Maxim Custom Helper Springs - Rear Axle
- Q&A: Difference Between The SumoSprings Helper Springs # SSR-106-54-1 And # SSF-106-47
- Shop: SumoSprings Maxim Custom Helper Springs - Rear Axle
- Video: Feature Breakdown: SumoSprings Maxim Custom Helper Springs
- Q&A: Difference Between SumoSprings and Firestone Helper Springs for Motorhome on 2004 Ford E450 Chassis
- Shop: SumoSprings Solo Custom Helper Springs - Front Axle
- Video: In-Depth Review of the Air Lift LoadLifter 5000 Air Helper Springs-AL57242
- Video: The Low-Down on the Firestone Ride-Rite Air Helper Springs-F22ZR
- Video: Let’s Check Out the Hellwig Load Pro 35 Progressive Helper Springs with Custom Mounting Kit
- Q&A: SumoSprings for 2013 Pleasure Way Pursuit
- Video: Setting up the SumoSprings Solo Custom Helper Springs on a 2024 Ford E-Series Cutaway
- Shop: Firestone Ride-Rite Air Helper Springs - Double Convoluted - Rear Axle
- Shop: SumoSprings Solo Custom Helper Springs - Rear Axle
- Shop: Air Lift LoadLifter 5000 Ultimate Air Helper Springs with Internal Jounce Bumpers - Rear Axle
- Q&A: Firestone Airbags PSI Range and Surge On Gauge When Absorbing Road Shock
- Q&A: Recommended Air Lift Air Spring Kit For A 2013 Ford E-350 Super Duty Shuttle Bus
- Q&A: Recommended SumoSprings Suspension Enhancement for Class C Motorhome on Ford E-450 Chassis
- Q&A: Recommended Air Helper Spring And Dual Path Wireless Onboard Air Compressor For 2001 Ford E350
- Video: How to Install: SumoSprings Maxim Custom Helper Springs on your 2020 Winnebago Vista Motorhome