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Heavy Duty Coil Springs

Heavy Duty Coil Springs - Overview

Heavy Duty coil springs from SuperSprings International and Dayton give you additional load handling capability as well as a simple, maintenance-free lift option for some vehicles. Heavy Duty coil springs are a practical helper spring alternative when shock absorbers are mounted inside the coil spring and are an excellent choice for vehicles equipped with diesel engines, snow plows, winches or armor plating.


  • Manufactured in the USA from American made materials and components.
  • Excellent for trucks with snow plows or diesel engines. No maintenance required.
  • Additional load handling capability per pair over OEM springs.
  • Improves corning stability, handling and ride quality.
  • Heavy duty coil springs are recommend for use in vehicles used in continuous heavy hauling conditions.
Never exceed the manufacturer’s suggested GVW.

Coil Spring Benefits

Heavy Duty Coil Springs require no maintenance, making them an excellent load handling solution for fleet vehicles, pickups, vans and motorhomes. Heavy Duty coil springs improve the handling and ride quality of heavily loaded vehicles, thereby reducing driver fatigue and increasing safety and efficiency.
Welcome to Michigan Truck Spring & TruckSpring.com

Since 1926, Michigan Truck Spring has been installing and using the same high quality truck parts that you'll find on our website. In fact, we install everything we sell, and have been selling online as TruckSpring.com since 2001.

Whether you're looking to overhaul your truck suspension, or make a minor repair, our mission is simple - to make sure you have the quality parts you need, and to become your trusted source for truck parts.

Located in the heart of the Midwest, Michigan Truck Spring employees are trained technicians in truck parts and repair. We're here to help, whether it's selecting the right product for your vehicle, an installation question, or a maintenance question, we'll help you through your project. We work hard to make sure you get the right parts for the job. You won't find a company more passionate about truck parts than Michigan Truck Spring.