Timbren SES Front Suspension Enhancement System — Fits 2011-2021 GM Fullsize SUV/Truck

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SKU: FDCP_GMFK25S
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Sale price$269.36 Regular price$316.90
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Timbren

Timbren engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Timbren lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Superior Front-End Support for GM Vehicles

The Timbren SES Front Suspension Enhancement System (GMFK25S) is engineered to provide unmatched support for 2011-2021 GM full-size trucks and SUVs. If you are tired of front-end sag when carrying heavy equipment or snow plows, this kit is the solution. With a massive 14,000 lb capacity, these Aeon rubber springs offer the durability and strength required for the most demanding work environments.

Why Choose This Kit?

  • Extreme Capacity: Rated for 14,000 lbs to handle heavy-duty front-end loads.
  • Direct Fit: Specifically designed for GM platforms to ensure easy installation.
  • Enhanced Stability: Significantly reduces body roll and front-end dive.
  • Reliability: Built to last with high-quality rubber that won't leak or fail.

Timbren SES kits are renowned for their ability to provide a smooth, stable ride without the complexity of air-assisted systems. By working with your vehicle's existing suspension, the SES system engages only when needed, providing a progressive cushion that keeps your GM truck or SUV level. This is an essential upgrade for any vehicle used for commercial work, towing, or heavy-duty hauling. Improve your vehicle's performance and safety today with premium components from GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Timbren

Timbren engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Timbren lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Superior Front-End Support for GM Vehicles

The Timbren SES Front Suspension Enhancement System (GMFK25S) is engineered to provide unmatched support for 2011-2021 GM full-size trucks and SUVs. If you are tired of front-end sag when carrying heavy equipment or snow plows, this kit is the solution. With a massive 14,000 lb capacity, these Aeon rubber springs offer the durability and strength required for the most demanding work environments.

Why Choose This Kit?

  • Extreme Capacity: Rated for 14,000 lbs to handle heavy-duty front-end loads.
  • Direct Fit: Specifically designed for GM platforms to ensure easy installation.
  • Enhanced Stability: Significantly reduces body roll and front-end dive.
  • Reliability: Built to last with high-quality rubber that won't leak or fail.

Timbren SES kits are renowned for their ability to provide a smooth, stable ride without the complexity of air-assisted systems. By working with your vehicle's existing suspension, the SES system engages only when needed, providing a progressive cushion that keeps your GM truck or SUV level. This is an essential upgrade for any vehicle used for commercial work, towing, or heavy-duty hauling. Improve your vehicle's performance and safety today with premium components from GGCRACING.

Product Details

Product Description

About Timbren

Timbren engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Timbren lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Superior Front-End Support for GM Vehicles

The Timbren SES Front Suspension Enhancement System (GMFK25S) is engineered to provide unmatched support for 2011-2021 GM full-size trucks and SUVs. If you are tired of front-end sag when carrying heavy equipment or snow plows, this kit is the solution. With a massive 14,000 lb capacity, these Aeon rubber springs offer the durability and strength required for the most demanding work environments.

Why Choose This Kit?

  • Extreme Capacity: Rated for 14,000 lbs to handle heavy-duty front-end loads.
  • Direct Fit: Specifically designed for GM platforms to ensure easy installation.
  • Enhanced Stability: Significantly reduces body roll and front-end dive.
  • Reliability: Built to last with high-quality rubber that won't leak or fail.

Timbren SES kits are renowned for their ability to provide a smooth, stable ride without the complexity of air-assisted systems. By working with your vehicle's existing suspension, the SES system engages only when needed, providing a progressive cushion that keeps your GM truck or SUV level. This is an essential upgrade for any vehicle used for commercial work, towing, or heavy-duty hauling. Improve your vehicle's performance and safety today with premium components from GGCRACING.

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