Timbren Suspension Enhancement System® - Rear Axle Timbren
(Timbren Part #: GMRG25C)
This is a custom fit product, please verify fit before ordering:
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Delivered by 03/28/19 if ordered by 2:30pm CT today

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The Timbren Suspension Enhancement System is designed to enhance a vehicle's empty ride quality while providing protection against overloading. The cushions absorb road shock while automatically adjusting to uneven loads and rough road conditions.

Easy install - No holes to drill, or airlines to route. "S.E.S" kits typically install in less than 30 minutes with the use of basic tools. See installation instructions link below for more information.

  • See "Vehicle" tab above for the complete list of vehicles this product is designed to fit.


Installation InstructionsCLICK HERE


  • Reduces sway - adds roll stability
  • Excellent for stabilizing large in-bed loads - Eliminates suspension sag
Installation Instructions CLICK HERE


Timbren Industries is a dynamic corporation producing Aeon® Hollow Rubber Springs. Since 1968, they have been producing quality ride control products and suspensions. Utilizing the latest technology, Timbren uses computer-assisted design and manufacturing processes to produce quality ride control products for today's market. Timbren is registered ISO9001:2000. These ISO standards ensure that consumers will always receive quality products from Timbren.

Timbren's core product, the Aeon Hollow Rubber Spring, is world-renowned for an efficient, reliable suspension system. Many manufacturers, including Bombardier, Mack and Kenworth, directly utilize Timbren kits in their commercial products. Many other fleets, modifiers and converters install the Aeon spring as a supplementary suspension for their vehicles.

With 40 years experience manufacturing Aeon Hollow Rubber Springs, Timbren Industries is prepared to meet your needs. They offer the best quality and reliability in rubber suspension products. For all your suspension demands, choose Timbren's Aeon springs.

The above information has been provided by the Manufacturer, and we cannot guarantee the accuracy thereof or endorse the opinions expressed.

1996ChevroletExpress Van1500
1996ChevroletExpress Van2500 - With 6-Bolt Wheels
1996GMCSavana Van1500
1996GMCSavana Van2500 With 6-Bolt Wheels
1997ChevroletExpress Van1500
1997ChevroletExpress Van2500 - With 6-Bolt Wheels
1997GMCSavana Van1500
1997GMCSavana Van2500 With 6-Bolt Wheels
1998ChevroletExpress Van1500
1998ChevroletExpress Van2500 - With 6-Bolt Wheels
1998GMCSavana Van1500
1998GMCSavana Van2500 With 6-Bolt Wheels
1999ChevroletExpress Van1500
1999ChevroletExpress Van2500 - With 6-Bolt Wheels
1999GMCSavana Van1500
1999GMCSavana Van2500 With 6-Bolt Wheels
2000ChevroletExpress Van1500
2000ChevroletExpress Van2500 - With 6-Bolt Wheels
2000ChevroletTahoe4 WD - With Rear Coil Springs
2000GMCSavana Van1500
2000GMCSavana Van2500 With 6-Bolt Wheels
2000GMCYukon4 WD - With Rear Coil Springs
2001ChevroletExpress Van1500
2001ChevroletExpress Van2500 - With 6-Bolt Wheels
2001ChevroletTahoe4 WD - With Rear Coil Springs
2001GMCSavana Van1500
2001GMCSavana Van2500 With 6-Bolt Wheels
2001GMCYukon4 WD - With Rear Coil Springs
2002CadillacEscalade4 WD - With Rear Coil Springs
2002ChevroletExpress Van1500
2002ChevroletExpress Van2500 - With 6-Bolt Wheels
2002ChevroletTahoe4 WD - With Rear Coil Springs
2002GMCDenali4 WD - With Rear Coil Springs
2002GMCSavana Van1500
2002GMCSavana Van2500 With 6-Bolt Wheels
2002GMCYukon4 WD - With Rear Coil Springs
2003CadillacEscalade4 WD - With Rear Coil Springs
2003ChevroletExpress Van1500
2003ChevroletExpress Van2500 - With 6-Bolt Wheels
2003ChevroletTahoe4 WD - With Rear Coil Springs
2003GMCDenali4 WD - With Rear Coil Springs
2003GMCSavana Van1500
2003GMCSavana Van2500 With 6-Bolt Wheels
2003GMCYukon4 WD - With Rear Coil Springs
2004CadillacEscalade4 WD - With Rear Coil Springs
2004ChevroletExpress Van1500
2004ChevroletExpress Van2500 - With 6-Bolt Wheels
2004ChevroletTahoe4 WD - With Rear Coil Springs
2004GMCDenali4 WD - With Rear Coil Springs
2004GMCSavana Van1500
2004GMCSavana Van2500 With 6-Bolt Wheels
2004GMCYukon4 WD - With Rear Coil Springs
2005CadillacEscalade4 WD - With Rear Coil Springs
2005ChevroletExpress Van1500
2005ChevroletExpress Van2500 - With 6-Bolt Wheels
2005ChevroletTahoe4 WD - With Rear Coil Springs
2005GMCDenali4 WD - With Rear Coil Springs
2005GMCSavana Van1500
2005GMCSavana Van2500 With 6-Bolt Wheels
2005GMCYukon4 WD - With Rear Coil Springs
2006CadillacEscalade4 WD - With Rear Coil Springs
2006ChevroletExpress Van1500
2006ChevroletExpress Van2500 - With 6-Bolt Wheels
2006ChevroletTahoe4 WD - With Rear Coil Springs
2006GMCDenali4 WD - With Rear Coil Springs
2006GMCSavana Van1500
2006GMCSavana Van2500 With 6-Bolt Wheels
2006GMCYukon4 WD - With Rear Coil Springs
2007ChevroletExpress Van1500
2007ChevroletExpress Van2500 - With 6-Bolt Wheels
2007GMCSavana Van1500
2007GMCSavana Van2500 With 6-Bolt Wheels
2008ChevroletExpress Van1500
2008ChevroletExpress Van2500 - With 6-Bolt Wheels
2008GMCSavana Van1500
2008GMCSavana Van2500 With 6-Bolt Wheels
2009ChevroletExpress Van1500
2009ChevroletExpress Van2500 - With 6-Bolt Wheels
2009GMCSavana Van1500
2009GMCSavana Van2500 With 6-Bolt Wheels
2010ChevroletExpress Van1500
2010GMCSavana Van1500
2011ChevroletExpress Van1500
2011GMCSavana Van1500
2012ChevroletExpress Van1500
2012GMCSavana Van1500
2013ChevroletExpress Van1500
2013GMCSavana Van1500
2014ChevroletExpress Van1500
2014GMCSavana Van1500