Commercial Drivers License (CDL) License in Colorado
Quick Answer
To obtain a CDL in Colorado, you need a valid driver license, DOT medical card, and must pass written and skills tests. Classes: A (combination 26,001+ lbs), B (single 26,001+ lbs), C (16+ passengers or hazmat). CLPs valid 180 days, must hold 14 days before skills test. CDLs valid 4 years. HAZMAT requires TSA background check. ELDT required for new Class A/B.
- Exam
- CDL Written Exam + Skills Test
- Timeline
- 2-6 weeks
- Renewal
- Every 4 years
Requirements
Commercial Drivers License (CDL) license in Colorado
Commercial Drivers License (CDL) Salary in Colorado
Entry Level
$45,730
Median
$60,260
Experienced
$80,150
Source: Bureau of Labor Statistics. Salary data is for informational purposes only.
How to Get Licensed
Step-by-step roadmap to becoming a licensed Commercial Drivers License (CDL) in Colorado.
- 1
Complete Education Requirements
Specific course required
- 2
Pass the Required Exam
Third-party exam required — CDL Written Exam + Skills Test
- 3
Submit Your Application
File your application with the licensing agency.
- 4
Receive Your License
Processing typically takes 2-6 weeks.
Commercial Drivers License (CDL) Licensing in Colorado: What to Know
Colorado provides excellent detail. A CDL is required to operate: vehicles 26,001+ lbs GVWR, vehicles transporting 16+ passengers (including driver), or vehicles transporting placarded hazardous materials. Requirements: valid Colorado driver license or commercial permit, current DOT medical card, Social Security number, commercial drive skills test completion form dated within 60 days. Three CDL classes: A (combination vehicles 26,001+ lbs GCWR with towed vehicle over 10,000 lbs), B (single vehicles 26,001+ lbs GVWR or towing under 10,000 lbs), C (under 26,001 lbs but transporting 16+ passengers or placarded hazmat). Exempt vehicles: RVs, military vehicles, fire equipment, emergency snow plows, farm vehicles within 150 miles. Commercial Learner's Permit (CLP): valid 180 days, one renewal, must hold 14 calendar days before skills test. Written test results valid for 1 year. CDLs valid for 4 years. HAZMAT endorsement requires written exam and TSA background check at each renewal. A specific course is required (ELDT) and a third-party exam must be passed.
Frequently Asked Questions
- How long does it take to get a Commercial Drivers License (CDL) license in Colorado?
- The process typically takes 2-6 weeks, depending on education completion and exam scheduling.
- What exam do I need for a Commercial Drivers License (CDL) license in Colorado?
- You need to pass the CDL Written Exam + Skills Test. Third-party exam required
Considering another state?
Compare Commercial Drivers License (CDL) requirements across states.
View all states →Data from CareerOneStop (DOLETA/DEED). Last updated: February 15, 2026.