An underslung trailer coupler is one that attaches to the bottom of the trailer frame and an overslung one is one that attaches to the top of the frame. The Replacement Head for Blue Ox SwayPro Weight Distribution Systems part #BXW4011 is for…
I do have an option for you but SuperSprings does not offer any additional spacers for the SumoSprings Trailer Helper Springs part #SS26MV. That said, we do still have spacers that will work for this, the Timbren Spacer part #A25723-90AH00 for…
I would be happy to help! Since your 2021 Grand Design Solitude 380FL has tandem 7000lb axles you will need either the SumoSprings Trailer Helper Springs #SS26MV if your trailer has overslung leaf springs (leaf springs on top of the axles) or the…
We do not recommend moving from 7,000lb #e64SR to 8,000lb #DX74XR leaf springs as this creates a stiffer ride with more bounce. This causes more shock to transfer inside your RV which can cause damage to the trim and electronics. Instead I recommend…
The SumoSprings Trailer Helper Springs typically install compressed so they do tend to provide more space between the frame and axle in most cases but not by much and this is not really the goal of the system. If you don't have enough space…
In order to determine the torque rating for the lug nuts on your trailer you will need to know check out the chart I attached that shows all of the torque specs for all the trailer lugs available based on stud size, wheel material and wheel size.
There are a number of reasons why the brakes on your trailer may not be working. Lets start with the easiest things to check. First, check the vehicle and trailer connectors for corrosion. This can cause a short inside the connector and the brake…
