Description
Modified Trailer Suspension. Enhance your Sierra’s trailer suspension performance with the Timbren Rear Axle SES Suspension Enhancement System. This system is designed to provide your trailer with improved stability, load-bearing capacity, and overall handling, ensuring a smoother and more comfortable ride.
Softening Rubber Composition. The Timbren Rear Axle SES Suspension Enhancement System is made of high-quality EPDM silicone rubber and a composite softening mechanism for long-lasting off-road performance and a “zero-maintenance” assurance.
Installation. This product is difficult to install and should take about 1 hour.
Warranty. There is a 3-year limited warranty on this product.
Application. The Timbren Rear Axle SES Suspension Enhancement System fits all 2019-2026 GMC Sierra 1500 models.
Timbren GMRS15
CA Residents: WARNING: Cancer and Reproductive Harm
- Suspension Enhancement System
- Modified Trailer Suspension
- Minimal Handling Roll
- Guarantees Zero-Maintenance
- Independent Shock Minimization
- Eliminates Trailer Drooping
- Weight Capacity: 3,000 Pounds
- Softening Rubber Composition
- Basic Installation
- Limited 3-Year Warranty
- Fits All 2019-2026 GMC Sierra 1500 Models
| Brand | Timbren |
| Towing Type | Suspension Enhancement – Towing |






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