Take context from the input text and decide on the accurate relationship between 'Peterbilt' and 'truck' from the options provided.
Options: director/manager, subsidiary, owner of, product/material produced

In addition the report provides the average selling price for top-selling Class 8 models for each of the major truck OEMs – Freightliner (Daimler); Kenworth and Peterbilt (Paccar); International (Navistar); and Volvo and Mack (Volvo).
product/material produced