Intelligent Coil‑Spring Load Support for Commercial Builds
Engineered for Real‑World Commercial Duty
Coil SumoSprings fit inside your coils — and quietly transform your suspension.
Built for Dealers, Upfitters & Fleet Operators
Coil SumoSprings provides business‑critical advantages for professionals in commercial build and fleet environments:
✅ Streamlined Installation Workflow — Easy integration into upfit bays, service departments, or fleet maintenance lines; fewer parts, less downtime.
✅ Inventory Efficiency — Replace coil-spring spacers and auxiliary helpers with one optimized system, simplifying SKU management and reducing service calls.
✅ Commercial-Duty Ready — Built for vehicles that run daily with changing loads, tools, trailers, or equipment—ideal for fleet, upfit, van-life commercial, and specialty builds.
✅ Supply-Chain & Warranty Confidence — With USA manufacturing, global distributor support, and a lifetime guarantee, you’re delivering reliability your clients demand.
Made in the USA. Designed for a lifetime of load-bearing performance.
Typical Commercial Applications
Tough from the Inside Out
● Work trucks or pickups with coil springs that haul trailers, equipment, or gear—where traditional spacers degrade ride quality and handling.
● Up-fitted corporate builds, commuter vans, or specialty vehicles where load shifts frequently and maintaining ride comfort and control matters.
● Off-road capable commercial vans or fleet vehicles where suspension travel matters but overloaded springs hamper ride and longevity.
More support. Better comfort. No compromise.
Select the Right Coil SumoSprings Kit for Your Build
2. Download the printable “coil gap” tool to measure factory coil spacing—this ensures correct kit selection.
3. Install inside the factory coil spring—no drilling, no airlines, no major modifications.
4. Benefit from upgraded ride control, sag reduction, improved handling, and maintenance-free performance for the life of the vehicle.
Built for real-world loads — and backed for life.
Commercial‑Grade Control. Simplified for Your Build Process.
Confidence for Every Corner and Cargo
FIND THE RIGHT SIZE COIL SUMOSPRINGS FOR YOUR VEHICLE
Measure the gap between in the middle of the coil. Enter the measurements below for the right fit. Take the measurement with the vehicle as it sits. You do not need to raise it. Ensure that each side of the vehicle is within 1/4″ (0.25″) measurement of the other.
Don’t want to download our printable gap tool? Measure the gap between the middle coil of your vehicle, and round your measurement down to the nearest 1/16″.
