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Leveling Kits
Whether it's an OEM coil spring or leaf spring suspension, give yourself the flexibility, of having the 'right' suspension at the right time. Need a muscular suspension for towing, just add air. Not hauling... remove the air for a softer, smoother ride.
A fully reversible solution engineered to increase ride height on suspensions with coils springs or struts. Suspension spacers are available in multiple sizes to create a custom look and allow you to level or raise overall ground clearance.
Improve ride height without compromising OEM factory ride quality, with a set of torsion bar keys. Designed for heavy duty off-road use, a torsion bar key will increase suspension travel with factory installed torsion bars, struts and shocks.
Timbren Suspension Kits are easy to install, and require no maintenance. Made of Rubber, and mounted between the truck chassis and the axle, a set of Timbrens work with the existing suspension to protect it from overloading, bottoming out, and sway.
R4Tech is a patented, hybrid air-over-leaf suspension that provides the ride quality of a full-air suspension with the ease of installation of a standard leaf spring and air helper spring kit.
Air Lifts Air Cell is a microcellular urethane spring designed to provide load support and reduce sag for loaded vehicles. AirCell is a low cost, no-maintenance product that is easy to install and has a lifetime warranty.
Firestone’s load assist springs are made of injection-molded, microcellular urethane. Work-Rite is a maintenance-free suspension solution, designed to absorb road shock and help level your load when towing or hauling heavy loads.
Multi-height adjustable shackles can be set to a heights of 1 inch, 1.5 inches or a full 2 inches to level the rear of your truck.
SumoSprings is the world’s first and only "airless airbag" suspension system for trucks and vans. Level your load with an advanced high grade, closed cell polyurethane foam SumoSpring.
Does the front of your truck sag with the weight of your snow plow or winch, or your rear suspension when adding a tow hitch? Coil SumoSprings are the answer. Simply slide between the turns of coil springs to enhance your front or rear suspension.
Leveling Kits
Suspension Sagging? Trailer Swaying?

Whether your towing a trailer or boat; loading up your pickup truck with hay or sod; loading your suv for a family vacation; or driving a church bus full or passengers; it's no fun when the rear of your vehicle sags. A sagging suspension makes it difficult to drive, and causes vehicle instability and sway, creating a potentially hazardous driving condition.

At Truckspring.com, we carry a full line of products to solve suspension problems. Whether you're looking for a low-cost, maintenance free solution, or an air suspension that will allow you to adjust your suspension from side-to-side or front-to-back, Truckspring.com has a suspension leveling kit for you.
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.