800/70R38 – tyre pressure and load tables

Tyre pressure for 800/70R38: 15 tyres in this size from 10 manufacturers, 12 of them with the manufacturer's verified load and pressure table. At 40 km/h the tables give a maximum load of 5804–9035 kg per tyre, depending on model and load index. Pick the pressure from the load per tyre and speed on each tyre page.

Tyre	Load index	Diameter	Max load in table
Alliance Agri Star II	173D	2085 mm	5804 kg at 1.2 bar, 40 km/h
BKT Agrimax Fortis	178D/181A8	2085 mm	8250 kg at 2.4 bar, 40 km/h
Bridgestone VX-Tractor	173D	2062 mm	no verified table
CEAT Farmax HPT	178D/181A8	2089 mm	8210 kg at 2.4 bar, 40 km/h
Continental TractorMaster	178D/181A8	2060 mm	8250 kg at 2.4 bar, 40 km/h
Goodyear Optitrac	173D	2062 mm	no verified table
Goodyear Optitrac R+	173D	2062 mm	no verified table
Michelin MachXBib	173D	2066 mm	7120 kg at 1.6 bar, 40 km/h
Mitas SFT	173D/176A8	2052 mm	7100 kg at 1.6 bar, 40 km/h
Mitas SFT	178D/181A8	2052 mm	8250 kg at 2.4 bar, 40 km/h
Mitas SFT	181D/184A8	2042 mm	9000 kg at 2.8 bar, 40 km/h
Mitas SFT CHO	178D/181A8	2042 mm	8250 kg at 2.4 bar, 40 km/h
Trelleborg TM900 ProgressiveTraction	178D/175E	2065 mm	8215 kg at 2.4 bar, 40 km/h
Vredestein Traxion Harvest	181D	2050 mm	9035 kg at 2.8 bar, 40 km/h
Vredestein Traxion XXL	178D	2065 mm	8215 kg at 2.4 bar, 40 km/h

Values come from the manufacturers' published load and pressure tables and are only shown where the table is verified. Open a tyre for the full table. See disclaimer.

Size equivalent in the tyre data: ≈ 20.8x38