Shift Speeds -- Diesel Engines
WARNING: This page is about a different car, the 2019 Ford F-550 Super Duty, 2019 Ford F-450 Super Duty, 2019 Ford F-350 Super Duty, and 2019 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
All shift speeds are nominal and will vary with calibration, model, axle ratio and tire size.
NOTE:
Lower deceleration rates during coastdown due to higher braking efforts will force multi-gear downshifts.
| Throttle Position | (D) Position Shift | Speed Tow/Haul OFF | Speed Tow/Haul ON | ||
|---|---|---|---|---|---|
| Closed | 6-5 | 25.5 -38.5 mph (41 -62 km/h) | 29.2 -44.7 mph (47 -72 km/h) | ||
| 5-4 | 19.3 -29.8 mph (31 -48 km/h) | 23.6 -36.7 mph (38 -59 km/h) | |||
| 4-3 | 14.3 -21.7 mph (23 -35 km/h) | 18.0 -28.0 mph (29 -45 km/h) | |||
| 3-2 | 9.3 -14.3 mph (15 -23 km/h) | 12.4 -19.3 mph (20 -31 km/h) | |||
| 2-1 | 5.0 -7.5 mph (8 -12 km/h) | 5.6 -8.7 mph (9 -14 km/h) | |||
| Minimum | 1-2 | 6.8 -9.9 mph (11 -16 km/h) | 8.7 -13.7 mph (14 -22 km/h) | ||
| Throttle | 2-3 | 11.2 -16.8 mph (18 -27 km/h) | 14.9 -23.0 mph (24 -37 km/h) | ||
| Accelerator Pedal | 3rd TCC Lock (1) | 13.7 -21.1 mph (22 -34 km/h) | 18.0 -28.0 mph (29 -45 km/h) | ||
| Position (APP) | 3-4 | 16.2 -24.9 mph (26 -40 km/h) | 21.7 -32.9 mph (35 -53 km/h) | ||
| 13% | 4-5 | 21.1 -32.3 mph (34 -52 km/h) | 27.3 -42.3 mph (44 -68 km/h) | ||
| 5-6 | 27.3 -42.3 mph (44 -68 km/h) | 32.9 -50.3 mph (53 -81 km/h) | |||
| Wide Open | 1-2 | 13.0 -19.9 mph (21 -32 km/h) | 14.3 -21.7 mph (23 -35 km/h) | ||
| 2-3 | 24.9 -37.9 mph (40 -61 km/h) | 24.9 -37.9 mph (40 -61 km/h) | |||
| 3rd TCC Lock (1) | 29.2 -44.7 mph (47 -72 km/h) | 28.0 -43.5 mph (45 -70 km/h) | |||
| 3-4 | 40.4 -61.5 mph (65 -99 km/h) | 37.9 -58.4 mph (61 -94 km/h) | |||
| 4-5 | 52.8 -81.4 mph (85 -131 km/h) | 49.7 -76.4 mph (80 -123 km/h) | |||
| 5-6 | 69.0 -105.6 mph (111 -170 km/h) | 66.5 -102.5 mph (107 -165 km/h) | |||
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