SumoSprings Trailer Helper Springs Manufacturer Demo Video

According to my research your 2023 Grand Design XLS 23LDE should have tandem 3,500 lb axles in an "underslung" (leaf springs below the axles) configuration. This means you need two of the following SumoSprings kit: - SumoSprings…

Installing a 4,000 lb capacity leaf spring on a trailer with a 3,500 lb capacity axle will make the suspension stiffer which could then in turn minimize the risk of the axle contacting the frame. However, this is not what I recommend to fix your…

The Timbren Trailer Suspension Enhancement System for Underslung Axles #T92MR is 5-1/4" tall. Timbren recommends The spring be in constant contact with the frame at all times. So ideally you will want exactly 5-1/4" from your axle…

It won't because the grove in the leg is different enough that they aren't compatible, however I have another option that will. It is the Replacement Drop Leg for Bulldog Round Trailer Jack or Powered Drive Camper Jack item #BD500190.…

When installing the Sumo Trailer Springs #TSS-107-40, is very important as the Trailer SumoSprings provide the maximum level of vibration reduction and damping with the 1/4”-1/2” preload. That being said, the measurement is extremely close and…

The SumoSprings Trailer Helper Springs item #SS26MV require 5-5/16" - 6-1/2" of clearance. This is from the top of the spring plate to the bottom of your trailer. Since you are right at 5" you should be ok once you jack your trailer up…

For your 2022 Grand Design Reflection has overslung axle which means your springs sit over your axle, then you can use the SumoSprings Trailer Helper Springs w/ Line Relocation Bracket #SS26MV. If you have underslung axles meaning your springs sit…

There are a couple ways to verify if the 6-Leaf Double-Eye Spring for 5,300-lb Trailer Axles #SP-222275 is the correct size for your Forest River Cherokee 25pack12. First if you can find the axle tag information stickers on the back of your axles I…

Based on what you are saying and your photos, it apprears you have springs that are double eye springs. The springs will need to be based on the load of your trailer. The axle capacity may be difficult to know as you said it appears to be custom. I…

You'd want to install the SumoSprings Trailer Helper Springs #TSS-106-40 on the front side of your axle.

Unfortunately Timbren does not make their Timbren Active Off-Road Bumpstops #TABSOSR kit without the axle bracket, so if you don't need it you'll just ignore it and install everything else. To figure out if you need a spacer kit #T68MR…

You want between 1/4" and 1/2" of preload on the SumoSprings Trailer Helper Springs item #TSS-106-40. If not you'll get a harsher ride quality because the springs will always been engaged or you'll get nothing out of them because…