Case Speed Chart decal says:
APPROXIMATE TRAVEL SPEEDS WITH 12.4-36 OR 13.9-36 TIRES
GEAR 1 2 3 4 R
LOW RANGE 1.5 2.2 3.0 7.3 1.8
DIRECT RANGE 2.5 3.7 5.0 12.3 3.0
HIGH RANGE 4.2 6.2 8.1 20.0 4.9