5.0 · 1 review
SKU: DRTT3500D

Timbren DRTT3500D SES Severe Service Rear Suspension Enhancement System

$398.07
FREE delivery
Description

About This Product

Timbren DRTT3500D SES Severe Service Rear Suspension Enhancement System - 8,000 lb Load Support for Truck Campers & Top-Heavy Loads | Reduces Sag, Sway & Roll | Zero-Maintenance | Easy DIY Install is a Timbren suspension product built for drivers who need dependable load support, improved stability, and a cleaner ride when towing, hauling, or driving with heavier cargo.

Key Features

  • Maximum Stability for Top-Heavy Loads - Built specifically for truck campers, salt spreaders, and other high center-of-gravity loads. The single-convoluted Aeon spring delivers aggressive weight resistance to eliminate squat, sway, and body roll for safer, more confident handling.
  • Smooth & Controlled Highway Handling - No more white-knuckle driving in crosswinds. As your load increases, the progressive spring rate pushes back harder, keeping your vehicle level, centered, and stable - even with demanding truck camper setups.
  • Comfortable Ride When Unloaded - Engineered with a "1" gap between the rubber spring and the frame, allowing your truck to ride normally when empty. Enjoy maximum stability only when you need it.
  • Zero-Maintenance Reliability - No air bags, hoses, or compressors to fail. Timbren SES severe-service kits require absolutely no upkeep after installation and outperform foam or air systems in all weather conditions.
  • Heavy-Duty 8,000 lb Load Support - Designed for the toughest hauling scenarios. The ultra-durable Aeon rubber compound delivers long-lasting performance under extreme weight, temperatures, and road conditions.
  • Fast, Easy DIY Installation - Installs using existing factory mounting points with no drilling, no air lines, and no special tools. Most users are ready to haul in under 30 minutes right from their driveway.

Great For

  • Trucks, SUVs, vans, trailers, and compatible suspension applications
  • Towing, hauling, work vehicles, and recreational setups
  • Customers looking for maintenance-free load support
Specifications
Brand
Timbren
SKU
DRTT3500D
Product type
Suspension Enhancement
Guides & Resources
Shipping Information

Shipping Policy

Last Updated: July 13, 2026

Thank you for shopping with District Mailing. We are committed to processing and delivering your order as quickly as possible.

Order Processing

Orders are typically processed within 1–2 business days after payment has been received.

Orders placed on weekends or holidays will be processed on the next business day.

During periods of high order volume, processing times may be slightly longer. If a significant delay occurs, we will notify you via email.

Shipping Methods

We offer standard shipping through trusted carriers such as USPS, UPS, FedEx, and other regional delivery partners.

Available shipping methods and estimated delivery times will be displayed during checkout.

Estimated Delivery Times

Once your order has shipped, estimated delivery times are generally:

  • Standard Shipping: 3–7 business days

  • Expedited Shipping: 2–3 business days (when available)

Please note that delivery estimates are not guaranteed and may vary due to carrier delays, weather conditions, holidays, or other circumstances outside of our control.

Order Tracking

Once your order has been shipped, you will receive a shipping confirmation email containing your tracking information.

Please allow up to 24 hours for tracking information to become active.

Shipping Addresses

Customers are responsible for providing a complete and accurate shipping address at checkout.

We are not responsible for delays, lost packages, or additional shipping charges resulting from incorrect or incomplete shipping information provided by the customer.

Lost or Delayed Shipments

If your package appears to be delayed or lost in transit, please contact us. We will work with the shipping carrier to help locate your shipment and determine the appropriate resolution.

Damaged Packages

If your order arrives damaged, please contact us within 7 days of delivery. Include your order number along with photos of the damaged product and packaging so we can assist you as quickly as possible.

International Shipping

International shipping may be available to select countries.

Customers are responsible for any applicable customs duties, taxes, import fees, or other charges imposed by their local government.

Delivery times for international orders may vary based on destination and customs processing.

Shipping Restrictions

Some products may not be available for shipment to certain locations due to local laws or shipping restrictions.

We reserve the right to cancel or refuse orders that cannot legally or practically be fulfilled.

Questions

If you have any questions regarding shipping or your order, please contact our customer support team and we will be happy to assist you.

Returns Policy

Returns are accepted when the product is in its original, unopened container. Contact us if you have questions about your order.

View full returns policy

Customer Reviews

5.0

Based on 1 review

51
40
30
20
10
C
Chris W. Verified Buyer
07/05/2025

Highly recommend

Good experience overall from checkout to delivery.

Share your thoughts