About
RDZ Truck Diagnostic LLC is a diesel truck repair and diagnostic shop serving the Chicago area. We work on semi trucks, box trucks, and commercial fleets, including Cummins, Detroit, Volvo, Mack, Paccar and more.
🛠️ FULL 24/7 SERVICE
-Shop open 24 hours
-24/7 mobile roadside service
-24/7 parts sales – “Parts on Call 24/7”
We provide:
-Engine repair
-Transmission repair
-ECU/computer programming and repair
-Electrical issues
-A/C repair
-DPF / aftertreatment systems
-Preventive maintenance for your fleet
At RDZ Truck Diagnostic LLC, we work with honesty, professional diagnostics, and fair pricing - focused on keeping your business moving 24/7
Contact us
Hours
Open now
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
| Sunday | Open 24 hours |
Insights
Accessibility
Wheelchair accessible parking lot · Amenities
Mechanic · Payments
Credit cards · Debit cards · Reviews
5 out of 5
(4 reviews)
5
5
4
3
2
1
Luke Gory
a month ago
Great customer service! I came here for wheel seal and tire replacements. Fast service no wait time Quality Repair!! Highly Recommend
*Zach G.
Darko Jakovljevic
a month ago
Excellent experience. Very fair prices, fast communication, and trustworthy service. I would gladly do business again
About
RDZ Truck Diagnostic LLC is a diesel truck repair and diagnostic shop serving the Chicago area. We work on semi trucks, box trucks, and commercial fleets, including Cummins, Detroit, Volvo, Mack, Paccar and more.
🛠️ FULL 24/7 SERVICE
-Shop open 24 hours
-24/7 mobile roadside service
-24/7 parts sales – “Parts on Call 24/7”
We provide:
-Engine repair
-Transmission repair
-ECU/computer programming and repair
-Electrical issues
-A/C repair
-DPF / aftertreatment systems
-Preventive maintenance for your fleet
At RDZ Truck Diagnostic LLC, we work with honesty, professional diagnostics, and fair pricing - focused on keeping your business moving 24/7
Hours
Open now
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
| Sunday | Open 24 hours |
Reviews
5 out of 5
(4 reviews)
5
5
4
3
2
1
Luke Gory
a month ago
Great customer service! I came here for wheel seal and tire replacements. Fast service no wait time Quality Repair!! Highly Recommend
*Zach G.
Darko Jakovljevic
a month ago
Excellent experience. Very fair prices, fast communication, and trustworthy service. I would gladly do business again
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