Products

Trailer Suspension

Spring Kit Suspension - WSD Wheel Systems

Trailer Suspension Designed for Durability and Performance

WSD provides a full range of mechanical suspension systems engineered for heavy-duty trailer applications. Our product lineup includes everything from single-leaf to multi-leaf springs, along with complete suspension kits for seamless installation. Built using high-strength materials and backed by a proven, reliable design, WSD suspension systems deliver long-lasting durability and consistent performance.

OEM Approved

Trailer manufacturers have tested and approved the WSD mechanical, trailer suspension systems.

Reliable & Durable Design

High-strength steel and fatigue testing for all model springs and suspension kits.

Custom Configurations

All standard single and multi-leaf trailer springs, paired with single-point and tandem mechanical suspension kits.

Industry-Leading Warranty

WSD suspension systems are backed by an industry-leading warranty program.

Suspension Systems for Heavy-Duty Trailer Application

High-strength suspension systems designed for safety and durability.

Off-Road Trailers

High load capacity suspension systems designed to support agriculture, logging, tank, and dump trailers.

Van Trailers

Lightweight, durable suspension systems engineered for dry vans, pup trap trailers, and reefers

Lowboy Trailers

Lowbed suspension configurations for flatbed and deck trailers.

Intermodal Trailers

Cost effective and reliable suspension systems for intermodal chassis fleets.

Suspension System Product Offerings

Complete the Trailer Build: Suspension Kit + Springs

WSD provides all standard variations of mechanical suspension systems. Contact our team to discuss custom configurations and development options.

Leaf Springs	Leafs & Arch	Capacity
360-00, TRA-023	Single Leaf, High Arch	22,400 LBS
363-00, TRA-021	Single Leaf, Low Arch	22,400 LBS
324-01, TRA-2752	2 Leaf, High Arch	22,400 LBS
325-01, TRA-2753	2 Leaf, Medium Arch	22,400 LBS
326-01, TRA-2754	2 Leaf, Low Arch	22,400 LBS
354-00, TRA-2726	3 Leaf, High Arch	22,400 LBS
355-00, TRA-2727	3 Leaf, Medium Arch	22,400 LBS
356-00, TRA-2728	3 Leaf, Low Arch	22,400 LBS
365-00, TRA-2740	3 Leaf, High Arch, Heavy Duty	25,000 LBS
365-01, TRA-2741	3 Leaf, Low Arch, Heavy Duty	25,000 LBS

Frequently Asked Questions

WSD offers all standard mechanical, single point and tandem suspension kits with various axle seat heights. Contact our team to discuss suspension product offerings.

WSD offers all standard mechanical springs – single leaf, two leaf, and three leaf options.

Complete the Trailer Axle System

Explore the full WSD lineup, from axles and hubs to tires and wheels – engineered to integrate seamlessly with any trailer build.

Axles

Engineered for strength and highway reliability with heavy-duty trailers.

Hubs & Spindles

Precision components ensuring stability and long service life for free rolling equipment.

Wheels

Mounted to WSD tires, precision-manufactured wheels engineered for exact OEM fitment.

Tires

Mounted to WSD wheels for optimized traction, handling, and durability.

Let's Talk Suspension

Connect with our team to discuss a tailored suspension system.

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