Untz Truck & Trailer Repair, Inc.

About Us

Services & Specialties

  • All Makes and Models
  • Annual/Federal Inspections
  • Brake Service
  • Check ABS Lights
  • Check Engine Lights (DTC) 
  • Clutches/Differentials
  • Diagnostic Services
  • Electrical
  • Engine Repair 
  • Inspections
  • Jumpstarts
  • Preventative Maintenance Checks
  • RIZ/R134A Refrigerant Systems
  • Suspension
  • Service Calls
  • Welding
  • 12 & 24 Volt Systems
  • Etc.

24 Hour Road Service

Broke down after business hours? No worries! We offer 24 hour roadside assistance. We are conveniently located off of Interstate 80. Service vehicles equipped with truck starting unit.

For After Hours Road Side Assistance Call

(815) 223-5381 or (815) 343-8701 


Untz Truck & Trailer Repair is a family owned business. We have been serving the Illinois Valley since 1985. We pride ourselves on our work and  making sure you are getting the best service possible. We provide 24 hour service calls to ensure customer satisfaction.

Contact Us


Payment Methods


Personal Checks

Electronic Checks

ATM/Debit Cards

Check Cards

Credit Cards


American Express



Untz Truck & Trailer Repair, Inc.

3460 Brennen Dr, Peru, Illinois 61354, United States

(815) 224-2675


Monday - Friday: 8am - 4:30pm

Saturday: 8am - 12pm 

Sunday: Closed