The California CDL general knowledge test has 50 multiple-choice questions and requires at least 40 correct answers (80%) to pass. You must be 18+ for in-state driving or 21+ for interstate (FMCSA, 2026), hold a current DOT medical certificate, hold a CLP for ≥14 days, and complete the skills test within 180 days. The application fee is $86 plus $10 per endorsement (California DMV, 2026).
Data last verified September 2026 from California DMV, the FMCSA CDL Manual, and the current California Commercial Driver Handbook.
Who needs a California CDL
A California Class A CDL is required to operate any combination of vehicles over 26,001 lb GVWR where the trailer exceeds 10,001 lb. Class B covers single vehicles over 26,001 lb; Class C covers vehicles carrying 16+ passengers or placarded hazardous materials that don't meet Class A/B thresholds (FMCSA, 2026). California has approximately 575,000 active CDL holders as of 2025, with port drayage and long-haul being the largest employer categories (California Department of Transportation, 2025).






