UK police service extends relationship with Tracker Was this article useful? Click the thumbs up > The UK police service has extended its 27-year partnership with Tracker for a further five years. The extended contract will continue to support the police in the ongoing challenges and successes of recovering stolen vehicles and returning them to their rightful owners, whilst enhancing the prospect of apprehending more criminals. Since the start of the relationship, Tracker and the police have jointly recovered over £561 million worth of stolen vehicles, made 2,783 arrests from cars fitted with Tracker products and continue to recover on average £1 million worth of stolen vehicles each month.