Truck & Trailer Repair in Zion, Illinois
4.9 stars · 360+ Google reviews · minutes off I-94 and right by US-41 (Skokie Hwy) · Mobile roadside service. RT Group serves truck and trailer operators across the Illinois–Wisconsin border with full-service repair, DOT inspections, and mobile roadside support from Zion, IL.
What We Fix
Thirteen dedicated service pages, one shop at 700 Trumpet Pk Dr, Zion, IL.
Semi Truck Repair
Engine, after-treatment, electrical, suspension, and brake repair for Class 6-8 trucks.
View service →Trailer Repair
Frames, floors, doors, lighting, ABS, and air systems for dry vans, reefers, and flatbeds.
View service →Mobile Truck Repair
Roadside dispatch during business hours across the I-94 corridor and the Illinois-Wisconsin border.
View service →DOT Inspections
Annual FHWA inspections with fleet batch-inspection scheduling available.
View service →PM Service & Oil Change
Preventive maintenance schedules, fluids, filters, and fleet PM programs.
View service →Tires & Brakes
Tire replacement and repair plus full brake inspection and service.
View service →Engine Repair & Diagnostics
Diesel engine repair, ECM/computer diagnostics, and check-engine-light triage.
View service →Welding & Fabrication
Frame repair, custom fabrication, and structural welding for trailers.
View service →Fleet Service
PM programs, priority bay slots, and a parking + shop bundle for fleet accounts.
View service →Truck & Trailer Alignment
Steer, drive and trailer axle alignment to stop uneven tire wear and pulling.
View service →Reefer Unit Repair
Thermo King and Carrier trailer refrigeration units: not cooling, alarms, electrical.
View service →Truck Body & Collision
Collision damage, panels, bumpers, hoods, trailer panels, welding and paint.
View service →Call and Talk to a Mechanic
Describe the problem and we'll tell you if it's a shop job or a roadside fix, and when we can take the truck.
Call (224) 588-3442 →4.9★ Rated, 360+ Google Reviews
360+ Google Reviews
Drivers and fleet managers across the IL/WI border rate us 4.9 stars. See our reviews page for details.
Truck & Trailer Repair In Zion
Repair shop and truck parking are located at 700 Trumpet Pk Dr in Zion, minutes from I-94.
One Shop, One Yard
Repairs and parking happen on the same paved lot — no shuttling between separate shop and yard locations.
Heavy-Duty Repair Parts
Diagnose, quote, repair, and get back on the road with heavy-duty parts selected for the job.
Run a Fleet? Parking + Repair in One Yard
Priority scheduling, recurring PM and DOT programs, and on-site parking for fleets that run the I-94 corridor. Park with us and your trucks get serviced on the same lot.
Explore Fleet Service →Inside Our Shop
Short videos from our shop floor at 700 Trumpet Pk Dr, Zion, IL.
Rated 4.9★ Across 360+ Google Reviews
“I had an excellent experience with this truck repair company! Special thanks to Alex and the entire team of mechanics for their professionalism, speed, and attention to detail. They quickly diagnosed the issue, explained everything clearly, and got my truck back on the road in no time.”
“Amazing service! Alex and the whole team of mechanics are true professionals. They always provide fast, high-quality repairs and go above and beyond to help their customers. Highly recommend RT Group Truck & Trailer Repair Center.”
350+ reviews and counting. Read the rest on our reviews page or leave your own.
Read All Reviews →Serving the Illinois–Wisconsin Border
One shop at 700 Trumpet Pk Dr, Zion, IL, with mobile dispatch across the region.
We cover the full I-94 corridor and US-41 (Skokie Highway) from Gurnee to Kenosha — call to confirm coverage for your exact location.
Common Questions
How do I schedule a DOT inspection?
Can you dispatch mobile repair to I-94 or US-41?
Do you work on reefers and flatbeds?
Is monthly truck parking available with shop access?
Do you take fleet accounts?
Broke Down or Booking Ahead?
Call now for mobile roadside dispatch, or send us your service needs and get a quote back fast.