650/85R38 – tyre pressure and load tables

Tyre pressure for 650/85R38: 16 tyres in this size from 11 manufacturers, 15 of them with the manufacturer's verified load and pressure table. At 40 km/h the tables give a maximum load of 6500–8750 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	2072 mm	6570 kg at 2 bar, 40 km/h
Alliance Multiuse 550	177D/181A8	2067 mm	no verified table
BKT Agrimax Fortis	173D/176A8	2071 mm	7100 kg at 2.4 bar, 40 km/h
BKT Ridemax IT 697	178D/183A8	2071 mm	8750 kg at 3.2 bar, 40 km/h
CEAT Farmax HPT	170D/173A8	2071 mm	6570 kg at 2.1 bar, 40 km/h
CEAT Farmax HPT	173D/176A8	2071 mm	7120 kg at 2.4 bar, 40 km/h
Continental TractorMaster	173D/176A8	2088 mm	7100 kg at 2.4 bar, 40 km/h
Firestone Maxi Traction	173D/170E	2078 mm	7120 kg at 2.4 bar, 40 km/h
Kleber Topker	173A8/170D	2040 mm	6500 kg at 2.4 bar, 40 km/h
Michelin MachXBib	173A8/173B	2063 mm	6500 kg at 2.4 bar, 40 km/h
Michelin MachXBib	173D/169E	2075 mm	7120 kg at 2.4 bar, 40 km/h
Michelin MegaXBib	173A8/173B	2048 mm	6500 kg at 2.4 bar, 40 km/h
Mitas SFT	173D/176A8	2070 mm	7100 kg at 2.4 bar, 40 km/h
Nokian Ground King	178D/175E	2071 mm	8215 kg at 3.2 bar, 40 km/h
Trelleborg TM900 ProgressiveTraction	173D/170E	2070 mm	7120 kg at 2.4 bar, 40 km/h
Vredestein Traxion XXL	173D	2070 mm	7120 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