What is the largest van that a C1 license can drive?

[DeGrace]

C1 license holders can drive light-duty cargo trucks with a total length of 6 meters or less (including 6 meters), a maximum total mass of 4,500 kg or less (including 4,500 kg), and a rated load capacity of less than 1,500 kg. Permitted vehicle types for C1 license: small and mini passenger vehicles; light and mini cargo trucks; light, small, and mini special-purpose vehicles; small passenger vehicles with a seating capacity of 9 or fewer. Age requirements for C1 license: The minimum age to apply for a C1 driver's license is 18 years old, with no upper age limit.