Heavy-Duty Truck Repair in Lodi, WI

Our Lodi shop is where the big jobs get done. More space, more capability — engine overhauls, transmission work, driveline service, fabrication, and upfitting for trucks and trailers of every size. If it’s heavy-duty, complex, or just plain big, our Lodi technicians have the room and the know-how to handle it.

At Madison Spring in Lodi, we offer a variety of services to keep you on the move. We have experienced technicians that are knowledgeable and friendly, and they offer a wide range of services to meet all of your needs.

What We Do at Our Lodi Shop

From routine maintenance to full overhauls and custom fabrication — here’s what we handle in Lodi.

Engine Service & Overhaul

Transmission & Drivetrain

Driveline & Driveshaft

Driveshaft and PTO shaft repair, rebuilding, and balancing is a specialty of our Lodi shop.

Upfitting & Fabrication

Custom work to make your truck do its job.

Suspension & U-Bolt Bending

Brakes & Wheel Ends

Diagnostics & Preventative Maintenance

Electrical & Lighting

Trailer Service

DOT Inspections

Keep your fleet road-legal and inspection-ready.

Two Shops, One Team

Need it fast? Our Madison location, about 30 minutes south, is built for quick-turn spring, suspension, and alignment work — so if your job is a simpler one, we may get you in there sooner. And when a rig is too big or a job too involved for any other shop, Lodi has the bays and the muscle. (We’ve put a coach bus on our alignment machine that wouldn’t fit anywhere else.) Same team, same standards — we get you to whichever shop fits the job.

Got a big job? Bring it to Lodi.

Call the shop or send us a message — we’ll take a look and get you scheduled.

Madison Spring, Inc. — Lodi