Description

Timbren SES (Suspension Enhancement Systems) Kits control trailer sway, eliminate suspension sag, control body roll, and improve vehicle ride. By replacing the factory bump stops with the SES kit you will increase your vehicles suspension performance when loaded down with heavy loads. Custom fit kits means most applications bolt on using factory holes in a matter of minutes. Timbren SES kits are made of Aeon Hollow Rubber that absorb shock and eliminate bottoming out on and off road. Backed by a lifetime warranty ensures you can depend on these to help your GMC Sierra 3500HD perform when you need them the most.

Features and Benefits

  • Timbren SES kit #GMRCK25D is custom fit for the GMC Sierra 3500HD
  • Easy installation (most applications require no drilling)
  • Reduce sway when cornering
  • Eliminates sag
  • Improves vehicle stability
  • Supports heavy loads

Tech Specs

Download Instructions GMRCK25D Instructions
Weight Capacity: 8600 LBS.
Axle (front or rear): Rear
Installation Type: No Drilling Required
Average Install Time: 30 min to 1 hour (no drill applications only)
Warranty: Lifetime Warranty (original owner)
Weight: 5 lbs.
Part GMRCK25D fits:
  • 2015 GMC Sierra 3500HD 2WD/4WD
  • 2014 GMC Sierra 3500HD 2WD/4WD
  • 2013 GMC Sierra 3500HD 2WD/4WD
  • 2012 GMC Sierra 3500HD 2WD/4WD
  • 2011 GMC Sierra 3500HD 2WD/4WD

Video

Customer Questions & Answers

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Question:
What is the difference in the standard and heavy duty ses . I tow a 5th wheel rv and its weight is about 13500lbs .
Answer:
The "Standard Duty" system increases the weight capacity by 6000 lbs while the HD system increases your weight capacity by 7000. Also the vehicle will ride a little stiffer when loaded when using the HD system.