...

75+ Years In Business | Largest Selection Since 1941

Start the New Year with Savings – 10% Off Orders Over $385 in January! Discounts will be applied at checkout.
Select Your Vehicle
Hot Deal

GMRCK25S Timbren SES Rear Kit – Chevy/GMC Silverado, Sierra 1500 HD, 2500 (1999–2010)

Product ID: GMRCK25S

To get a shipping quote, please enter your state and zip code at checkout

In stock

5/5 | Rating on Google

Original price was: $297.00.Current price is: $249.95.

Fast & Reliable Shipping

Shop with Confidence

US-Based Support

Part Type Leaf Spring Hangers & Shackles
Make Chevy, GMC

Important Fitment Notice:
MUST CHECK YOUR SUB-MODEL, YEAR, AND CAB TYPE BEFORE ORDERING.

Overview:

The Timbren SES Rear Kit (GMRCK25S) is designed to enhance rear suspension performance on select Chevy Silverado and GMC Sierra 1500 and 2500 trucks. This kit helps reduce rear-end sag, sway, and body roll while towing or hauling, all while maintaining a comfortable ride whether loaded or unloaded. Once installed, the system requires zero maintenance.

Vehicle Applications:

  • (1999–2006) Chevy Silverado 1500 / GMC Sierra 1500 – 4WD (Crew Cab, Extended Cab, Work Truck)
  • (2001–2007) Chevy Silverado 1500 HD / GMC Sierra 1500 HD – 2WD & 4WD
  • (1999–2010) Chevy Silverado 2500 / GMC Sierra 2500 – 2WD & 4WD

Key Features:

  • Reduces rear sag, sway, and body roll when towing and hauling
  • Maintains a comfortable ride, loaded or unloaded
  • DIY-friendly installation
  • Zero post-installation maintenance required

Specifications:

  • Rated capacity: 6,000 lbs

Important Note:

While this upgrade increases the effective spring rate, it does not increase the vehicle’s GVWR (Gross Vehicle Weight Rating). Always ensure the total load does not exceed the GVWR specified by the manufacturer.

Kit Includes:

  • (2) Patented Aeon® SES hollow rubber springs
  • (2) 1″ rubber spacers
  • (2) Steel mounting brackets
  • All required mounting hardware

Fitment: Direct-fit Timbren SES rear suspension enhancement for compatible Silverado and Sierra 1500 and 2500 applications.

How to Install: GMRCK25S Installation Instructions

All orders are processed and shipped Monday through Friday. Orders are not shipped Saturday or Sunday. All our FREE SHIPPING products are sent via UPS Ground, USPS Priority Mail or USPS First Class Mail.  On any products that are not FREE SHIPPING our store will quote either UPS Ground, Heavy Freight or USPS Priority Mail.   If you need a quick ship please call our toll free number (888-943-8287) and we will be happy to quote you alternative shipping options.

FREE SHIPPING items only apply to customers in the United States. We are happy to quote our customers outside the United States USPS International Priority Mail Shipping or UPS International Shipping costs.  If a FREE SHIPPING order is accidentally placed from outside the United States we will contact you with the applicable cost that will need to be placed on your order.

Leaf Springs purchased from AutoandTruckSprings.com/B&T Sales Company, Inc. are warranted against defects in material and workmanship for (1) year after purchase date.(Please see our TERMS AND CONDITIONS page)

We know mistakes can be made when ordering. We are happy to accept any UNUSED, UNALTERED products back within (30) days of your purchase date. (Kits need to be returned as a complete kit, we cannot accept returns on partial kits). FREE SHIPPING Products will also have a $12.50 return processing fee applied. Please call our toll free number (888-943-8287) or email us (atssprings@gmail.com) so that we can send you a Credit Memo with our return address information. All returns must have a Credit Memo included. Ship the products back to us and once we receive your unused, unaltered product we will refund you the product cost. If you wish to return unused, unaltered products after 30 days we will have to charge a 15% restocking fee. If you wish to return unused, unaltered products 45 days after purchase date we wil have to charge a 25% restocking fee. We cannot accept returns on any products 60 days or older after the purchase date.

0
    Cart {0}
    Close
    Your cart is emptyReturn to Shop
      Calculate Shipping