Full-service shop for heavy-duty trucks and semi-trailers in Cottage Grove, WI. Engine, transmission, electrical, HVAC, tire and mobile axle service — plus 24-hour towing through our sister company, Prairie Land Towing.
Full-service repair work for the trucks and trailers that earn their living. In-shop or mobile — whichever gets you back on the road faster.
In-Shop
Heavy-duty engine repair and overhaul, transmission service, and differential work. Diagnostics, rebuilds, and routine maintenance.
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Diagnostics
Cab and chassis electrical diagnostics, wiring repair, A/C and heater service. We trace problems to their source.
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DOT Ready
Brakes, lights, suspension, frame work, doors, floors. Trailer service that keeps you DOT-compliant and earning.
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Mobile
In-shop tire work plus mobile axle and spindle service — we bring the equipment to your yard or jobsite.
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24/7
Around-the-clock roadside assistance, towing, and recovery for commercial vehicles via Prairie Land Towing.
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Fleet
Scheduled PMs, DOT inspections, and reliability programs. Fleet account pricing for regular customers.
Learn More →Mention these offers when you call or schedule online. New customers and fleet accounts welcome.
Get a free DOT inspection (Class 8 truck or trailer) when you bring your vehicle in for any service over $500. Walk in or schedule online.
Schedule → New customers. Limit one per vehicle. Expires monthly.Save 10% on your first mobile axle, spindle, or tire service call. We come to your yard, jobsite, or breakdown location.
Request Mobile → New mobile-service customers only. Travel fees may apply.Multiple tractors or trailers? Talk to us about fleet account pricing — predictable rates, scheduled PMs, priority booking.
Talk To Us → Subject to credit review. Net-30 invoicing available.Four steps from first call to keys-in-hand. No runaround.
Phone the shop or send an email with the issue. We'll triage and schedule.
Drop off or schedule mobile service. We diagnose with the right tools, no parts cannons.
Quote first, then we get to work. Clear timeline, clear scope.
Pickup or get it delivered back to you. Keep moving, keep earning.
We're the shop side of the Prairie Land family — sister company to Prairie Land Towing, Wisconsin's largest towing operation since 1984. Decades of moving, recovering, and supporting commercial vehicles taught us what breaks, why, and how to fix it right the first time.
Cottage Grove shop plus mobile service across the Madison metro and surrounding cities. Towing through PLT covers the entire state.
"Honest diagnostics and fast turnaround. They had my tractor back on the road faster than my last shop quoted just for the diagnostic. Will be back."
"We run six tractors and three trailers — Prairie Land handles all of it. PMs scheduled, DOT inspections handled, mobile tire service when we need it. Solid partner."
"Blew an axle on a Saturday night. Their dispatch had a wrecker out to me in 40 minutes and the shop had it fixed first thing Monday. Real professionals."
| Monday | 8 AM – 5 PM |
| Tuesday | 8 AM – 5 PM |
| Wednesday | 8 AM – 5 PM |
| Thursday | 8 AM – 5 PM |
| Friday | 8 AM – 5 PM |
| Saturday | Closed |
| Sunday | Closed |