The H51C class of covered hoppers were built by PC at their Holidaysburg Car Shops in 1969 as PC 887390-887789. Cars then became CR 887390-887789. Many cars were sold the leasing companies such as AEX and NRLX and can be seen across the country. Cars are rated at 100 tons, 4635 cuft, & are 55ft 6in long.
