SL20

Robust and innovative 20K capacity steerable lift axle suspension system

The SL20 is an innovative steerable lift axle system designed for heavy-duty commercial vehicles, offering ride heights of up to 14 inches to adapt to various configurations. With a robust 20,000-pound load capacity, the SL20 is the preferred choice for operators seeking high-performance suspension systems to tackle demanding tasks.

Features and Benefits

  • Ride heights up to 14 in.

  • Compatible with 445/65R22.5 tires

  • Capacity of 20,000 lbs.

  • Narrow 89 drum face for increased body clearance

  • Reverse lock-out kit available

  • Dual self-centering stabilizers

  • Air ride – air lift

  • Fabricated axle

  • Preset caster

  • Pre-plumbed options

Specifications

CAPACITY: 20,000 lbs.

AXLE TRAVEL: 12 inches

RIDE HEIGHTS: up to 14in.

Need help? Call 1-972.838.1266 or Contact Us
White LogoSlogan
Watson & Chalin Mfg, Inc.
725 E. University Dr
McKinney, TX 75069
Privacy Policy | Terms of Use
©2025 Watson & Chalin Mfg Inc. All Rights Reserved.