Tyre load & inflation reference tables (TRA/ETRTO-deriviated OEM tables)
- Source / publisher: industry-standard load/inflation tables as published by Bridgestone Commercial (standalone L&I volume), Michelin and other TBR databooks — all derive from TRA Year Book / ETRTO Standards Manual
- Type: standard (reference tables)
- Topics: per-size maximum load at inflation pressure (single & dual), metric and inch-series radials, 15°/5° drop-centre and flat-base rims, wide-base singles, speed-symbol/load-index decoding
- Vehicle scope: truck | LCV | trailer
- Region: global (US TRA convention; ETRTO differs marginally — flag the convention used)
- Language: en
- Link: Bridgestone L&I resource centre: commercial.bridgestone.com ; same tables embedded in the Michelin/Continental/Goodyear databooks (Michelin, Bridgestone, Continental and Goodyear databooks)
- License/access: public download
- Notes: teaching point that matters for dispatch: load index ≠ pressure — the table maps required cold pressure to carried load, and underinflation is a heat/failure issue not a comfort one. Underlying normative source remains the licensed TRA/ETRTO standards (TRA/ETRTO standards).