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Timbren Rear Suspension Enhancement System for 2011-2026 Silverado/Sierra 2500HD 3500HD - GMRCK25D

Timbren Rear Suspension Enhancement System for 2011-2026 Silverado/Sierra 2500HD 3500HD - GMRCK25D

Regular price $269.36 USD
Regular price $316.90 USD Sale price $269.36 USD
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TIMGMRCK25D
Looking for the lowest price?

Give us a call to get the best prices and parts for your build. Or, just call us with a cool racing story...either way we're here.

GMRCK25D
Looking for the lowest price?

Give us a call to get the best prices and parts for your build. Or, just call us with a cool racing story...either way we're here.

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Key Features & Specs: Part Number: GMRCK25D Brand: Timbren Product Type: Suspension Enhancement System Location: Rear Suspension Kit Type: Rear Kit Rated Capacity: 8,600 lbs Overall Kit Height: 6.25 in...
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Description

Key Features & Specs:

  • Part Number: GMRCK25D
  • Brand: Timbren
  • Product Type: Suspension Enhancement System
  • Location: Rear Suspension
  • Kit Type: Rear Kit
  • Rated Capacity: 8,600 lbs
  • Overall Kit Height: 6.25 in
  • Spring Type: Patented Aeon® hollow rubber springs
  • Integrated Spacer: Rubber mounting spacers pre-assembled with SES springs
  • Performance Benefit: Helps reduce sag, sway, and body roll when towing or hauling
  • Ride Quality: Maintains a comfortable ride when loaded or unloaded
  • Installation: DIY bolt-on installation
  • Maintenance: No post-installation maintenance required
  • Warranty: Lifetime warranty

What’s Included:

  • Springs: 2 x Patented Aeon® SES suspensions (hollow rubber springs)
  • Integrated Spacers: 2 x Rubber mounting spacers (pre-assembled with the SES suspensions)
  • Hardware: All necessary installation hardware

Fitment:

  • 2011-2026 Chevrolet Silverado 2500 HD 2WD
  • 2011-2026 Chevrolet Silverado 2500 HD 4WD
  • 2011-2026 Chevrolet Silverado 3500 HD 2WD
  • 2011-2026 Chevrolet Silverado 3500 HD 4WD
  • 2011-2026 Chevrolet Silverado 3500 HD Cab & Chassis 2WD
  • 2011-2026 Chevrolet Silverado 3500 HD Cab & Chassis 4WD
  • 2011-2026 GMC Sierra 2500 HD 2WD
  • 2011-2026 GMC Sierra 2500 HD 4WD
  • 2011-2026 GMC Sierra 3500 HD 2WD
  • 2011-2026 GMC Sierra 3500 HD 4WD
  • 2011-2026 GMC Sierra 3500 HD Cab & Chassis 2WD
  • 2011-2026 GMC Sierra 3500 HD Cab & Chassis 4WD

The Timbren GMRCK25D Suspension Enhancement System is engineered to strengthen the rear suspension of 2011-2026 Chevrolet Silverado and GMC Sierra 2500HD and 3500HD trucks. Using Timbren’s patented Aeon® hollow rubber springs, this system automatically provides additional support when the vehicle is carrying heavy loads. The progressive rubber springs help control rear-end squat, reduce sway, and limit body roll when towing trailers or hauling equipment. During normal driving conditions the springs remain inactive, helping maintain ride comfort when the truck is unloaded. This rear kit installs with a straightforward bolt-on setup and requires no maintenance after installation. The system is backed by Timbren’s lifetime warranty for dependable long-term performance.

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