Soaring used van values have added nearly 50% to the trade price of a typical three-year-old van since 2010, but the boom in values is likely to falter by the end of the year, according to experts.

Soaring used van values have added nearly 50% to the trade price of a typical three-year-old van since 2010, but the boom in values is likely to falter by the end of the year, according to experts.