Dimensions of SumoSprings kit part # SSR-121-40  

When air bags are installed, you usually need to support the rear axle when the vehicle is hoisted. Now, Firestone is actually really proud of their air springs design since they use technology from their heavy truck Airide springs and these can…

For your 2022 Chevy Silverado 1500 LTD Trailboss you can either use the SumoSprings #SS65FR which is rated for 1,000 lbs or the SumoSprings #SS45FR which are rated for 1,500 lbs. I honestly just recommend going with the higher rating. SumoSprings is…

I reached out to my contact at SuperSprings to determine the best helper spring for your 2021 Trailboss truck. You were comparing the SuperSprings #SS45FR with the SuperSprings #SS65FR. These helper springs will have about a 1" gap before they…

When the SumoSprings Solo Custom Helper Springs item #SS65FR are installed on your 2020 GMC Sierra 1500 you will have a 1/2" - 1" of clearance with no additional cargo weight. This allows for you to have a comfortable ride when you are…

For your 2021 Chevrolet Silverado 1500 Trail Boss, I recommend using the SumoSprings Solo Custom Helper Springs - Rear Axle item #SS45FR over the Timbrens. There are no compatibility issues with your Trail Boss edition Silverado. The SumoSprings have…

Is this a body lift or a suspension lift? If it's a body lift which increases the distance between the frame and the body mounts, the lift won't affect which SumoSpring product you need. If that's what you have, I'd recommend the…

I checked with Sumosprings and the #SS65FR and the dimensions are 5 inches tall by 4 inches in diameter without the spacer.

The SumoSprings Custom Helper Springs Kit #SSR-601-40 for your 2013 Nissan NV200 with 2WD includes two micro-cellular polyurethane jounce springs that measure 5-inches tall as shown in the linked image. These are larger than the 3-1/2-inch factory…

For sag from towing a trailer the best recommendation I can make is actually a weight distribution system. Suspension enhancement will help level your truck while towing. But the advantage to a weight distribution system is that it levels the vehicle…

Great question, Kevin. The Onboard Scale system on your 2024 Ford F-350 Super Duty works by essentially measuring how low the bed is sitting and it gives an estimated weight based off of that. If you added a suspension enhancement then that would…

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

You will have to go with a sliding hitch to allow the trailer to make tight turns. For a trailer 8 feet wide the only bed length that's going to allow 90 degree turns without a slider is a stationary hitch. That being said you have two options.…