What is the maximum permissible train weight of these vehicles when pulling a 2 axle semi-trailer in the UK?

Explanation: • 44 tonnes: No, it would have to be a 3-axle tractor unit pulling a 3-axle semi-trailer to operate at this weight.
• 42 tonnes: No, this vehicle cannot go to this weight as a 3 + 2 axle configuration.
• 38 tonnes: No, this is not the maximum permitted train weight for this vehicle combination.
• 40 tonnes: Yes, this would be the maximum train weight for a 5 axle combination

Category: CPC Case Studies: Speed Height Weight and Other Limits