Which Roadactive Suspension Kit Fits 2015 Chevy Silverado 3500HD with Overload Springs
Updated 10/30/2025 | Published 02/14/2025
Question:
I have a 2015 Chevrolet Silverado 3500 HD. I am interested in the RAS active suspension upgrade. My vehicle has a smaller helper spring factory stockabove the main leaf spring. Seems like it might be in the way for this install.
asked by: Victor R
Expert Reply:
Hey Victor, we actually have a version of the Roadactive Suspension kit that was designed to fit th models of the 2015 Chevy Silverado 3500 that have the factory top overload springs with the part # RAS3611-CHD so that would be the kit you'd need. Have you heard good things about the RAS kits? We are big believers in how well they work here for sure.
Product Page this Question was Asked From
RoadActive Suspension Custom Leaf Spring Enhancement Kit - Heavy Duty
- Vehicle Suspension
- Towing/Load Leveling
- Leaf Springs and Helper Springs
- Suspension Only
- Helper Springs
- Heavy Duty
- Rear Axle Suspension Enhancement
- RAS
more information >
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Jameson C.
10/30/2025
Hey Victor, how did the RAS heavy-duty suspension kit work out on your Silverado 3500? Your feedback could really help others wondering about fit with the factory overload springs. Sharing what you found might guide the next person looking at this upgrade.