Timbren SES Rear Suspension Enhancement System, 2019-2024 GM 1500

Part# GMRSTT15

$398.07 Includes Free Shipping.

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Fits: 2019 thru 2024 Chevy Silverado/GMC Sierra 1500 LM2/LZ0 Duramax Diesel

This SES Suspension Upgrade fits the rear suspension of a Chevrolet Silverado 1500 & GMC Sierra 1500 pickup truck. Each laser cut piece of steel is precision bent and powder-coated to ensure a quality fit. We’ve engineered our hollow rubber springs to deliver a progressive spring rate. In other words, the more weight that pushes down on the rubber springs the harder they work to prevent rear end sag. Whether you’re pulling a trailer or carrying a heavy load in the bed of your truck, our hollow rubber springs adjust automatically to keep the vehicle level at all times.

We designed each SES Suspension Upgrade to provide superb ride quality – loaded or unloaded. (There should be a ½” to 1 ½” gap between rubber spring and axle to ensure unloaded ride quality.) Unlike other auxiliary spring systems, the SES Suspension Upgrade guarantees the best of both worlds.

*GMRSTT15 only fits models with the standard suspension package. This kit does not fit models with Magneride suspension or Adaptive Ride Control suspension packages.

This kit is rated at 7,000 lbs capacity. Even though you’re increasing the spring rate by adding this upgrade, this does not increase the GVWR (Gross Vehicle Weight Rating). Please make sure that the load does not exceed the GVWR set by the manufacturer.

Features:

  • Made specifically for top-heavy applications that need maximum stability, like truck campers or salt spreaders
  • Reduces sag, sway, and roll when hauling top-heavy loads
  • Comfortable unloaded ride
  • Easy installation
  • No post-installation maintenance
  • Can support up to 7,000 lbs

Includes: 

  • 2 x Rubber spacers
  • 2 x Mounting discs
  • 2 x Patented Aeon SES suspensions (hollow rubber springs)
  • All necessary hardware

Warranty: 

  • Timbren SES kits are backed with a lifetime warranty.

Installation Guide