Your vehicle has a maximum authorised mass of 40 tonnes. The kerbside weight is 15 tonnes. What's your maximum payload? Your vehicle has a maximum authorised mass of 40 tonnes. The kerbside weight is 15 tonnes. What's your maximum payload?

• Possible answers:

   
• A. 15 tonnes
• B. 25 tonnes
• C. 35 tonnes
• D. 45 tonnes