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Brand: Timbren
REAR SES 6372 CHEV C10/C20 2WD 6772 GMC C15/C1500/C25/C2500 2WD
Rear SES Suspension Enhancement System for 1963-1972 Chevrolet C10/C20 2WD and 1967-1972 GMC C15/C1500/C25/C2500 2WD
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REAR SES 6372 CHEV C10/C20 2WD 6772 GMC C15/C1500/C25/C2500 2WD
The Rear SES 6372 Suspension Enhancement System is designed to improve the rear suspension performance of compatible Chevrolet C10, C20, GMC C15, C1500, C25, and C2500 2WD trucks. Engineered for towing, hauling, and everyday heavy-duty use, this suspension enhancement system provides progressive load support while maintaining ride comfort during unloaded driving.
Advanced rubber spring technology automatically engages as the rear suspension compresses, reducing rear-end sag, limiting suspension bottoming, and improving vehicle stability under heavy loads. The result is enhanced steering control, improved braking performance, and reduced trailer sway for safer towing and hauling.
Constructed from premium maintenance-free rubber compounds, the system offers exceptional resistance to weather, oil, road chemicals, and repeated heavy-duty use. Installation is quick using factory mounting locations, requiring no air compressors or complicated suspension modifications. This durable suspension upgrade helps protect factory suspension components while improving overall vehicle handling, ride quality, and long-term reliability.
Key Features
Specifications
- Length
- 9.5 lb
- Width
- 7.0 lb
- Height
- 5.5 lb
- Weight
- 9.0 lb
- ASIN
- —
- UPC
- 809933001647
- Ships From
- United States
- Brand
- Timbren
Frequently Asked Questions
About REAR SES 6372 CHEV C10/C20 2WD 6772 GMC C15/C1500/C25/C2500 2WD
01 Is this suspension enhancement system compatible with both Chevrolet and GMC trucks?
Yes. This Rear SES kit is designed for compatible 1963-1972 Chevrolet C10/C20 2WD and 1967-1972 GMC C15/C1500/C25/C2500 2WD models.
02 Will this kit make my truck ride harsh when it is empty?
No. The progressive suspension design provides minimal engagement during normal unloaded driving and increases support only when additional weight is applied, helping preserve ride comfort.
03 Can this suspension enhancement system improve towing and hauling performance?
Yes. The SES system helps reduce rear sag, improves vehicle stability, minimizes body roll, and provides better control when towing trailers or carrying heavy cargo, resulting in a safer and more confident driving experience.
04 What is the UPC / barcode for this product?
The UPC/barcode for this product is 809933001647.
05 Where does this ship from?
Orders ship from our fulfillment center in Dover, Delaware, USA.
06 How many days will it take to arrive?
Orders ship within 1-2 business days and typically arrive within 4-5 business days via free standard shipping -- usually by Sep 6.
07 Does this product accept returns?
Yes -- this item can be returned within 15 days of delivery for a free return by mail. See our return policy for full details.

