bigtractorpower 2022 — 1,000 Gallon JOHN DEERE 8RX Fender Tanks – In the field with a 370 hp JOHN DEERE 8RX 370 Tractor equipped with a pair if 500 gallon ExactRate integrated fertilizer fender tanks with a total carrying capacity of 1,000 gallons ,working with a JOHN DEERE DR16 corn planter .