2025 Aircraft Year Book

The AIRCRAFT YEAR BOOK contains all TRA Standards and related information approved by the Association for tires, rims and allied parts for aircraft. These Standards include tire designations; tire load ratings and dimensions; approved rim contour(s) and valve(s) for each aircraft tire size; rim contour dimensions; valve dimensions; and other data and notes necessary for aircraft tire/rim/valve interchangeability. This book is available for $120.00 total (including shipping, in the USA, and handling). The Aircraft Year Book is also available electronically via digital download for $120.00 (single user license).