Over 25% of trucks idle amid drop in interstate movement of untaxed and under-reported cargo, leading to a fall in retail freight charges; transporters postponing truck purchases as there's no tax clarity on sale of second-hand vehicles More than a fourth of India's 6 million-strong truck pool is said to be idle after the goods and services tax (GST) came into force on July 1 amid a drop in interstate movement of untaxed and underreported cargo, leading to a fall in retail freight charges. That's having a knock-on effect on the transport and truck-making businesses, at least in the short term, experts said. Interstate retail freight rates are down 40-50%, the sharpest decline in over three decades, said SP Singh, senior fellow at the Indian Foundation of Transport Research and Training (IFTRT). Such steep declines in freight rates were seen in 1984, 1988, 2008 and just after the 2016 demonetisation, say transporters. To be sure, transport operators are reporting log