Timbren Rear Suspension Enhancement System for Chevrolet Silverado 2500 HD & GMC Sierra 2500 HD — Fits 2011-2014

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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.

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Timbren Rear Suspension Enhancement System for 2011-2014 Chevrolet Silverado 2500 HD & GMC Sierra 2500 HD

Maximize the potential of your 2011-2014 Chevrolet Silverado 2500 HD or GMC Sierra 2500 HD with the Timbren Rear Suspension Enhancement System (SES Kit). This heavy-duty upgrade is engineered to provide exceptional support, drastically reduce suspension sag, and enhance overall stability, making it the perfect solution for demanding towing and hauling applications.

Key Features and Benefits:

  • Robust Load Support: The SES Kit acts as a powerful auxiliary suspension, effectively managing heavy loads and preventing excessive rear-end squat, ensuring a level and stable stance.
  • Superior Stability and Handling: Timbren's advanced rubber spring technology absorbs impacts and minimizes body roll, leading to improved control, reduced trailer sway, and a more confident driving experience.
  • Enhanced Ride Comfort: Despite its heavy-duty capabilities, the system works to dampen vibrations and road harshness, delivering a smoother and more comfortable ride, even when the truck is unloaded.
  • Effortless Installation: Designed for a straightforward installation process, the kit can be fitted quickly using common hand tools, requiring no drilling or permanent alterations to your vehicle.
  • Durable and Maintenance-Free: Constructed from high-quality materials, Timbren SES Kits are built to last and feature a maintenance-free design, eliminating the need for air lines or complex adjustments.
  • Vehicle-Specific Design: Precisely engineered for the 2011-2014 Chevrolet Silverado 2500 HD and GMC Sierra 2500 HD models, ensuring perfect integration and optimal performance.

For truck owners who frequently tow large trailers or carry substantial payloads, the Timbren Rear Suspension Enhancement System is an indispensable upgrade. It provides the critical support needed to maintain safe and comfortable driving dynamics under challenging conditions.

Experience the difference Timbren makes. Find your suspension solution at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2011-2023 Chevrolet Silverado 2500 HD LT
2011-2023 Chevrolet Silverado 2500 HD LTZ
2011-2023 Chevrolet Silverado 2500 HD WT
2015-2023 Chevrolet Silverado 2500 HD High Country
2020-2023 Chevrolet Silverado 2500 HD Custom
2011-2023 Chevrolet Silverado 3500 HD LT
2011-2023 Chevrolet Silverado 3500 HD LTZ
2011-2023 Chevrolet Silverado 3500 HD WT
2011-2014 GMC Sierra 2500 HD WT
2011-2023 GMC Sierra 2500 HD Denali
2011-2023 GMC Sierra 2500 HD SLE
2011-2023 GMC Sierra 2500 HD SLT
2015-2021 GMC Sierra 2500 HD Base
2020-2023 GMC Sierra 2500 HD AT4
2011-2014 GMC Sierra 3500 HD WT
2011-2023 GMC Sierra 3500 HD Denali
2011-2023 GMC Sierra 3500 HD SLT
2015-2021 GMC Sierra 3500 HD Base
2020-2023 GMC Sierra 3500 HD AT4
2022-2023 GMC Sierra 3500 HD Pro

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

Timbren Rear Suspension Enhancement System for 2011-2014 Chevrolet Silverado 2500 HD & GMC Sierra 2500 HD

Maximize the potential of your 2011-2014 Chevrolet Silverado 2500 HD or GMC Sierra 2500 HD with the Timbren Rear Suspension Enhancement System (SES Kit). This heavy-duty upgrade is engineered to provide exceptional support, drastically reduce suspension sag, and enhance overall stability, making it the perfect solution for demanding towing and hauling applications.

Key Features and Benefits:

  • Robust Load Support: The SES Kit acts as a powerful auxiliary suspension, effectively managing heavy loads and preventing excessive rear-end squat, ensuring a level and stable stance.
  • Superior Stability and Handling: Timbren's advanced rubber spring technology absorbs impacts and minimizes body roll, leading to improved control, reduced trailer sway, and a more confident driving experience.
  • Enhanced Ride Comfort: Despite its heavy-duty capabilities, the system works to dampen vibrations and road harshness, delivering a smoother and more comfortable ride, even when the truck is unloaded.
  • Effortless Installation: Designed for a straightforward installation process, the kit can be fitted quickly using common hand tools, requiring no drilling or permanent alterations to your vehicle.
  • Durable and Maintenance-Free: Constructed from high-quality materials, Timbren SES Kits are built to last and feature a maintenance-free design, eliminating the need for air lines or complex adjustments.
  • Vehicle-Specific Design: Precisely engineered for the 2011-2014 Chevrolet Silverado 2500 HD and GMC Sierra 2500 HD models, ensuring perfect integration and optimal performance.

For truck owners who frequently tow large trailers or carry substantial payloads, the Timbren Rear Suspension Enhancement System is an indispensable upgrade. It provides the critical support needed to maintain safe and comfortable driving dynamics under challenging conditions.

Experience the difference Timbren makes. Find your suspension solution at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2011-2023 Chevrolet Silverado 2500 HD LT
2011-2023 Chevrolet Silverado 2500 HD LTZ
2011-2023 Chevrolet Silverado 2500 HD WT
2015-2023 Chevrolet Silverado 2500 HD High Country
2020-2023 Chevrolet Silverado 2500 HD Custom
2011-2023 Chevrolet Silverado 3500 HD LT
2011-2023 Chevrolet Silverado 3500 HD LTZ
2011-2023 Chevrolet Silverado 3500 HD WT
2011-2014 GMC Sierra 2500 HD WT
2011-2023 GMC Sierra 2500 HD Denali
2011-2023 GMC Sierra 2500 HD SLE
2011-2023 GMC Sierra 2500 HD SLT
2015-2021 GMC Sierra 2500 HD Base
2020-2023 GMC Sierra 2500 HD AT4
2011-2014 GMC Sierra 3500 HD WT
2011-2023 GMC Sierra 3500 HD Denali
2011-2023 GMC Sierra 3500 HD SLT
2015-2021 GMC Sierra 3500 HD Base
2020-2023 GMC Sierra 3500 HD AT4
2022-2023 GMC Sierra 3500 HD Pro

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

Timbren Rear Suspension Enhancement System for 2011-2014 Chevrolet Silverado 2500 HD & GMC Sierra 2500 HD

Maximize the potential of your 2011-2014 Chevrolet Silverado 2500 HD or GMC Sierra 2500 HD with the Timbren Rear Suspension Enhancement System (SES Kit). This heavy-duty upgrade is engineered to provide exceptional support, drastically reduce suspension sag, and enhance overall stability, making it the perfect solution for demanding towing and hauling applications.

Key Features and Benefits:

  • Robust Load Support: The SES Kit acts as a powerful auxiliary suspension, effectively managing heavy loads and preventing excessive rear-end squat, ensuring a level and stable stance.
  • Superior Stability and Handling: Timbren's advanced rubber spring technology absorbs impacts and minimizes body roll, leading to improved control, reduced trailer sway, and a more confident driving experience.
  • Enhanced Ride Comfort: Despite its heavy-duty capabilities, the system works to dampen vibrations and road harshness, delivering a smoother and more comfortable ride, even when the truck is unloaded.
  • Effortless Installation: Designed for a straightforward installation process, the kit can be fitted quickly using common hand tools, requiring no drilling or permanent alterations to your vehicle.
  • Durable and Maintenance-Free: Constructed from high-quality materials, Timbren SES Kits are built to last and feature a maintenance-free design, eliminating the need for air lines or complex adjustments.
  • Vehicle-Specific Design: Precisely engineered for the 2011-2014 Chevrolet Silverado 2500 HD and GMC Sierra 2500 HD models, ensuring perfect integration and optimal performance.

For truck owners who frequently tow large trailers or carry substantial payloads, the Timbren Rear Suspension Enhancement System is an indispensable upgrade. It provides the critical support needed to maintain safe and comfortable driving dynamics under challenging conditions.

Experience the difference Timbren makes. Find your suspension solution at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2011-2023 Chevrolet Silverado 2500 HD LT
2011-2023 Chevrolet Silverado 2500 HD LTZ
2011-2023 Chevrolet Silverado 2500 HD WT
2015-2023 Chevrolet Silverado 2500 HD High Country
2020-2023 Chevrolet Silverado 2500 HD Custom
2011-2023 Chevrolet Silverado 3500 HD LT
2011-2023 Chevrolet Silverado 3500 HD LTZ
2011-2023 Chevrolet Silverado 3500 HD WT
2011-2014 GMC Sierra 2500 HD WT
2011-2023 GMC Sierra 2500 HD Denali
2011-2023 GMC Sierra 2500 HD SLE
2011-2023 GMC Sierra 2500 HD SLT
2015-2021 GMC Sierra 2500 HD Base
2020-2023 GMC Sierra 2500 HD AT4
2011-2014 GMC Sierra 3500 HD WT
2011-2023 GMC Sierra 3500 HD Denali
2011-2023 GMC Sierra 3500 HD SLT
2015-2021 GMC Sierra 3500 HD Base
2020-2023 GMC Sierra 3500 HD AT4
2022-2023 GMC Sierra 3500 HD Pro

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