About this app
The first step in getting your CDL is passing the knowledge tests at the DMV to earn your Commercial Learners Permit (CLP). South Carolina CDL Test Prep™ by Rigg Dynamics is a comprehensive practice test, broken down into sections that closely follow your state's Commercial Driver's License Manual (CDL Manual). Prepare for your Commercial Learners Permit (CLP) exam and CDL endorsements with confidence using South Carolina CDL Test Prep™. Since 2009, we've helped over 40,000 students like you pass their written exams and hit the road to success. Comprehensive Practice Tests: Access a vast library of over 830 professionally developed practice quizzes, covering multiple-choice, true/false, and fill-in-the-blank questions – just like the real exam. State-Specific Content: Our questions closely follow South Carolina's official CDL Manual, ensuring you study the most relevant material. Personalized Learning: Tailor your studies to your specific needs by focusing on individual endorsements or taking advantage of our bundled courses for Class A and Class B learners. Detailed Explanations: Gain a deeper understanding of the material with comprehensive explanations for every question. User-Friendly Interface: Enjoy a clean, intuitive design that makes studying a breeze. Get Started Today! Enroll in the courses that match your goals and access them in the "My Courses" section. Important Note: The app comes with the Class A CLP Bundle already enrolled. Enroll in additional sections for FREE.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 13, 2026 · 9:30 AM $12.99
Screenshots
