RoadActive Suspension Inc. RoadActive Suspension Mega Duty Kit 2011-2026

RAS Heavy Duty RoadActive Suspension Kit

The RAS Heavy Duty RoadActive Suspension Kit delivers the perfect balance of load support and ride comfort for trucks used in towing and hauling applications. Designed to strengthen factory leaf springs by up to 50%, this innovative suspension system reduces squat, body roll, and excessive bounce while maintaining a smooth, controlled ride whether loaded or unloaded.

Key Features

• Strengthens factory leaf springs by up to 50%
• Reduces squat, excessive bounce, and body roll
• Improves towing and hauling stability and control
• Functions as a helper spring, sway bar, and traction bar in one system
• Maintains comfortable unloaded ride quality
• No ongoing adjustments or maintenance required
• Quick and simple 1-hour installation
• Cost-effective alternative to multiple suspension upgrades

Benefits

This suspension system improves towing confidence, vehicle stability, and overall ride control without compromising everyday comfort. Unlike traditional helper springs or airbag systems, the RAS kit requires no maintenance or constant adjustment, making it an easy and reliable upgrade for work trucks and daily drivers alike.

Fitment

Designed for 2011-2026 Silverado/Sierra 2500/3500 HD equipped with factory leaf spring rear suspension. Verify vehicle compatibility before ordering.

What's Included

• RoadActive Suspension system components
• Mounting hardware
• Installation instructions