helper springs/ load leveling systems
I have a '99 Z-71 1/2 ton and pull a 29' travel trailer. I installed a set of helper springs and it helps keep the truck level when fully loaded. When not pulling the trailer it raised the rear end about 1.5-2 inches.
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aDcAT 13
Chevrolet Avalanche Forum
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May 25, 2021 01:34 AM




