Ground Speeds—18-Speed Powershift Transmission

	Group 47 Tires		Group 48 Tires
	18.4R46, 20.8R42, 480/80R46, 520/85R42, 620/70R42, 710/70R38		480/80R50, 520/85R46, 620/70R46, 650/85R38, 710/70R42, 800/70R38
	Speed		Speed
Gear	km/h	mph	km/h	mph
1	4.0	2.5	4.2	2.6
2	4.8	3.0	5.0	3.1
3	5.3	3.3	5.6	3.5
4	5.9	3.7	6.2	3.9
5	6.5	4.0	6.8	4.3
6	7.3	4.5	7.6	4.8
7	8.0	5.0	8.5	5.3
8	9.0	5.6	9.5	5.9
9	9.9	6.1	10.4	6.5
10	11.0	6.9	11.6	7.2
11	12.2	7.6	12.9	8.0
12	13.5	8.4	14.2	8.8
13	15.0	9.3	15.8	9.8
14	16.6	10.3	17.5	10.9
15	20.5	12.8	21.6	13.4
16	25.3	15.7	26.6	16.5
17	31.2	19.4	32.9	20.4
18	38.5	23.9	40.5	25.2
R1	3.9	2.4	4.1	2.5
R2	5.3	3.3	5.6	3.5
R3	5.9	3.7	6.2	3.9
R4	8.0	5.0	8.5	5.3
R5	9.0	5.6	9.5	5.9
R6	12.2	7.6	12.9	8.0
Engine at 2100 rpm