RSS-233-8K
Steerable Auxiliary Axle Suspension

APPLICATION
On-Road Application
Designed to perform across multiple demanding vehicle types. Supports both disc and drum brake configurations for application flexibility
FEATURES
- 690 lbs.
- 13.5″ total travel
- 10″ up travel
- All steel construction
- Compact 20.5″ mounting envelope available
- Urethane bushings for long life
- 31.2 degree wheel cut
- Factory pre-plumbing available
- Square tube axle included
- Forged one-piece steer knuckles
- Fully cast axle ends
- Installed by the trailer OEM or aftermarket
- Ready to mount – field installation friendly
- Huck bolt fasteners
- Wide track & narrow track available
- Weld-on or bolt-on mounting
- Optional “pre-plumbed” with air tank & controls
- Disc or drum brakes
- Drum brake 7-year wheel end warranty
- King Pin and bushing parts guides
Options:
- Pre-plumbed Kaiser King Pins
- Air Tank


BENEFITS
Maximized Durability in Demanding Applications
- All-steel construction and Huck bolt fasteners deliver exceptional strength and long-term structural integrity
- Urethane bushings extend service life and reduce wear compared to traditional materials
- Backed by a 7-year wheel-end warranty (drum brake option), helping reduce long-term ownership risk
Improved Ride Quality & Load Protection
- 13.5″ of total travel (with 10″ up travel) helps absorb road shock and vibration
- Protects both the vehicle and payload—especially important for sensitive or shifting loads
- Helps reduce driver fatigue over long hauls or rough terrain
Enhanced Maneuverability
- 31.2-degree wheel cut allows for tighter turning radius
- Ideal for urban routes, job sites, and confined spaces common in refuse, utility, and dump applications
Flexible Installation for Any Operation
- Ready-to-mount design simplifies installation in both OEM and aftermarket environments
- Available in weld-on or bolt-on configurations to match shop preferences
- Compact 20.5″ mounting envelope supports tight chassis layouts
- Wide track and narrow track options allow for better vehicle customization
Reduced Installation Time & Complexity
- Factory pre-plumbing options (including air tank & controls) streamline setup
- Field-installation-friendly design minimizes downtime and labor costs
- Clear parts guides (king pin and bushings) simplify maintenance and service
NEW & IMPROVED RSS-233
Meet the New & Improved RSS-233. Built for stability, strength, and durability, the RSS-233 helps your trucks and trailers maintain control while carrying the heaviest loads.










