420/85R38 – tyre pressure and load tables

Tyre pressure for 420/85R38: 21 tyres in this size from 13 manufacturers, 16 of them with the manufacturer's verified load and pressure table. At 40 km/h the tables give a maximum load of 2800–3560 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	144D	1679 mm	2820 kg at 1.4 bar, 40 km/h
Alliance Agri-Star 374	144A8/144B	1722 mm	no verified table
Alliance Farmpro II	144D	1680 mm	no verified table
BKT Agrimax Elos	144A8	1735 mm	2800 kg at 1.6 bar, 40 km/h
BKT Agrimax RT 855	144A8	1679 mm	2800 kg at 1.6 bar, 40 km/h
Bridgestone VX-Tractor	144A8	1690 mm	no verified table
CEAT Farmax R85	144D/147A8	1680 mm	3070 kg at 1.6 bar, 40 km/h
Continental Tractor85	144A8/144B	1692 mm	2800 kg at 1.6 bar, 40 km/h
Firestone Performer 85 Extra	144D/141E	1681 mm	3070 kg at 1.6 bar, 40 km/h
Firestone R1085	144A8/141B	1670 mm	2800 kg at 1.6 bar, 40 km/h
Goodyear Optitrac	144A8	1690 mm	no verified table
Kleber Traker	144A8/141B	1665 mm	2800 kg at 1.6 bar, 40 km/h
Michelin AgriBib	144A8/144B	1676 mm	2800 kg at 1.6 bar, 40 km/h
Michelin AgriBib 2	149A8/149B	1690 mm	3250 kg at 2.4 bar, 40 km/h
Mitas AC 85	144A8/144B	1705 mm	2800 kg at 1.6 bar, 40 km/h
Mitas AC 85	149D/146E	1700 mm	3560 kg at 2.4 bar, 40 km/h
Titan AgraFLEX	144A8	1690 mm	no verified table
Trelleborg Marshland	144A8/144B	1745 mm	2800 kg at 1.6 bar, 40 km/h
Trelleborg TM600	144A8/141B	1679 mm	2800 kg at 1.6 bar, 40 km/h
Trelleborg TM600 ProgressiveTraction	149A8	1665 mm	3250 kg at 2.4 bar, 40 km/h
Vredestein Traxion 85 II	144A8/144B	1680 mm	2800 kg at 1.6 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: ≈ 16.9x38, ≈ 16.9R38