Requirements and minimum age for the C license
The C license is designed for trucks and heavy goods vehicles and has a minimum age of 21 years, or 18 with CPC. Before enrolling, confirm that this is the category you actually need, because many mistakes start with preparing for a license that does not cover the real vehicle you want to drive.
Beyond age, you must pass the medical check at an authorized center, prepare the relevant theory, and pass the practical part. If the license requires a valid B license or family consent because you are underage, sort that out before paying enrolment so your application is not blocked.
Keep a copy of the requirements that apply to you and review them before booking the exam. It sounds administrative, but it can prevent losing weeks because of an expired certificate, pending authorization, or the wrong category choice.

What vehicles you can drive with C
The main authorization covers goods transport vehicles with MAM over 3,500 kg and without the upper limit used for C1. In practical terms, the license works when the vehicle fits those technical limits, not simply when the commercial name sounds right.
It may also include trailers up to 750 kg and all vehicles allowed under the B license. Always check the vehicle documents, MAM, power, or vehicle type when there is any doubt, because the license applies by category and limits, not by intuition.
When comparing vehicles, look at the technical data and not only at everyday use. Two similar vehicles may require different licenses because of weight, power, seats, trailer, or professional purpose.
What this license does not cover
The C license does not cover trailers over 750 kg, which require C+E, passenger buses under D, or professional transport without the additional applicable requirements. This matters because many license searches mix similar vehicles, trailers, passengers, or professional uses.
If your case is close to the limit, do not improvise: take the vehicle documents to the driving school or check with DGT before driving. Studying that difference also helps in the exam, because questions often use scenarios with weights, seats, power, or road type.
This limit also protects you from penalties and from buying incomplete training. If you know from the start what is outside the license, you can decide whether you need another permit now or whether this one is enough for your immediate goal.
How the theory and practical exams work
Theory preparation is organized around the common test if you do not already hold it plus a goods-specific test; the C rules material lists a specific exam of 30 questions, a maximum of 3 mistakes, and 30 minutes. Study the rule first and then take full tests; that way you do not turn learning into memorising isolated answers without understanding the traffic situation.
The practical part consists of a practical test with a category C vehicle, where dimensions, weights, braking, observation, manoeuvres, and safety around a heavy vehicle matter. During lessons, ask for specific corrections: observation, road position, anticipation, braking, use of controls, and safety before each manoeuvre. That list is more useful than only counting how many lessons you have taken.
For theory, work by topic blocks and finish with full mock exams. For practice, ask to rehearse situations that resemble the test: starts, merging, turns, direction changes, stops, manoeuvres, and awareness of the surroundings.
Estimated costs and how to compare driving schools
It is not useful to invent a total C price: it varies by province, school, practice, vehicle, and management. You should budget for a stricter medical test, fees, practical lessons, and, if you will work in professional transport, CPC and a digital tachograph card where applicable.
To compare properly, ask for a breakdown: enrolment, materials, administration, fees, medical test, lesson price, real lesson duration, vehicle use for the exam, and renewal or retake costs. The cheapest option at the start may not be cheapest if it hides items or if lessons are shorter.
Also write down what each payment includes and what happens if you fail. Knowing the price of a new fee, another lesson, exam vehicle use, or file renewal lets you estimate the real cost without surprises.
Common mistakes and first-attempt study tips
The most common mistake is thinking only about passing the license and forgetting the professional side. To work, CPC, 35 hours of continuing training every 5 years, a digital tachograph, driving and rest times, documentation, and responsibility for the load may be mandatory.
A reasonable plan is to alternate theory, tests, and mistake review from the first week. When you miss a question, write down the exact reason: you did not know the rule, read too fast, confused a sign, or missed the key detail. That review prevents repeated mistakes on the official day.
Before taking the exam, review your latest mistakes and look for patterns. If most come from reading too fast, train calm reading; if they come from one rule, return to the theory; if they come from practice, ask for one lesson focused only on that manoeuvre.
Do I need B before getting C?
Yes. The C license material requires you to hold a valid B license. If you do not have it, the first step is to sort out B before planning truck training.
What trailer can I tow with C?
With C you may tow a trailer up to 750 kg. For trailers over 750 kg you need the C+E license because the combination changes category.
What speed limits should I study?
For trucks, the material lists 90 km/h on motorways and dual carriageways, 80 km/h on conventional roads, and the general urban limits, with possible additional restrictions from local signs.