2021 Chevy Silverado 1500 Gap Recommendation for SumoSprings Helper Springs  

Personally I feel the SumoSprings Solo Custom Helper Springs #SS45FR are a better option for your 2023 GMC Sierra 1500. These are not as stiff as the Timbren Springs #T28MR and will not cause such a harsh ride when not hauling additional weight or…

The SumoSprings Solo Custom Helper Springs #SS45FR will be noticeable at times when driving your 2022 GMC Sierra 1500 Limited unloaded. The springs will have an air gap between them and your axle when you have no additional weight on the rear…

I reached out directly to Timbren for you, and they told me the correct fit for your 2021 GMC Sierra 1500 AT4 was indeed the Timbren Suspension Enhancement System #T28MR.

When installing a Suspension Enhancement System on your 2019 GMC Sierra 1500 The Timbren Suspension Enhancement System - Rear Axle #T28MR are confirmed to fit. The system has a 8,600 pound capacity that reduces vehicle sag, and increases stability.…

The SumoSprings will do a fantastic job helping eliminate sag when you are towing with your 2020 GMC Sierra 1500 Denali, and won't affect your smooth ride when you are not towing. The reason is, when installed, if you aren't towing there will…

Since your trailer is about 5000lbs meaning your tongue weight is between 500-750lbs, and you are adding an additional 400lbs to the bed of your truck you are adding around 1150lbs to the rear of your 2021 Chevrolet Silverado RST Z71 4x4. With that…

For occasional towing or even if you just sometimes put a load in the bed of your 2020 Chevy Silverado 1500 the perfect option is the SumoSprings Solo Custom Helper Springs #SS45FR. These are the best because they compress as needed so you get a…

The SumoSprings Solo Custom Helper Springs part #SS45FR does fit the 2019 Chevy Silverado 1500 new body style to help with the ride quality. You are correct that some of the other options for springs can create a harsh ride because they are always…

The best way to give your 2022 Chevy Silverado 1500's suspension support when you are towing or hauling a heavy load would be to add a set of SumoSprings Solo Custom Helper Springs - Rear Axle item #SS45FR. These springs offer progressive load…

The SumoSprings Solo Custom Helper Springs, part #SS45FR, for the 2020 Chevrolet Silverado 1500 are meant to have that 1-1/2" gap when there is no load. This is to ensure that the ride isn't stiff while unloaded. Adding spacers would negate…

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…

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…