TRI STATE SCALE SYSTEMS, INC.
Frankfort, IL 60423-1646
Location & Service Area
191 Ontario St
Frankfort, IL 60423-1646
Key Features
FMCSA Verified
ELDT Theory Training
ELDT Behind-the-Wheel
Claimed Profile
Free Tools to Help You Succeed
FREE TOOL
Find CDL Schools Near You
Compare tuition, BTW hours, and reviews for CDL schools in your area.
Search SchoolsMOST POPULAR
Free CDL Practice Tests
Test your knowledge with our free CDL practice exams. Updated for 2026.
Start Practice TestAI-POWERED
Build Your Driver Resume
Create a professional CDL resume in minutes. Templates designed for trucking.
Build ResumeCDL practice exams that cite the real regulation
General Knowledge, Air Brakes, Combination, Hazmat and more on CertQuestUSA, a sister site. First 10 questions free, no sign-up.
Nearby CDL Schools
Related Resources
Ready to Start Your CDL Training?
Contact this school to learn about enrollment and upcoming class dates.