Shift Speeds - Diesel Engines
WARNING: This page is about a different car, the 2018 Ford F-550 Super Duty, 2018 Ford F-450 Super Duty, 2018 Ford F-350 Super Duty, and 2018 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 | 25.5-38.5mph (41-62km/h) | 29.2-44.7mph (47-72km/h) | ||
| 5-4 | 19.3-29.8mph (31-48km/h) | 23.6-36.7mph (38-59km/h) | |||
| 4-3 | 14.3-21.7mph (23-35km/h) | 18.0-28.0mph (29-45km/h) | |||
| 3-2 | 9.3-14.3mph (15-23km/h) | 12.4-19.3mph (20-31km/h) | |||
| 2-1 | 5.0-7.5mph (8-12km/h) | 5.6-8.7mph (9-14km/h) | |||
| Minimum | 1-2 | 6.8-9.9mph (11-16km/h) | 8.7-13.7mph (14-22km/h) | ||
| Throttle | 2-3 | 11.2-16.8mph (18-27km/h) | 14.9-23.0mph (24-37km/h) | ||
| Accelerator Pedal | 3rd TCC Lock (1) | 13.7-21.1mph (22-34km/h) | 18.0-28.0mph (29-45km/h) | ||
| Position (APP) | 3-4 | 16.2-24.9mph (26-40km/h) | 21.7-32.9mph (35-53km/h) | ||
| 13% | 4-5 | 21.1-32.3mph (34-52km/h) | 27.3-42.3mph (44-68km/h) | ||
| 5-6 | 27.3-42.3mph (44-68km/h) | 32.9-50.3mph (53-81km/h) | |||
| Wide Open | 1-2 | 13.0-19.9mph (21-32km/h) | 14.3-21.7mph (23-35km/h) | ||
| 2-3 | 24.9-37.9mph (40-61km/h) | 24.9-37.9mph (40-61km/h) | |||
| 3rd TCC Lock (1) | 29.2-44.7mph (47-72km/h) | 28.0-43.5mph (45-70km/h) | |||
| 3-4 | 40.4-61.5mph (65-99km/h) | 37.9-58.4mph (61-94km/h) | |||
| 4-5 | 52.8-81.4mph (85-131km/h) | 49.7-76.4mph (80-123km/h) | |||
| 5-6 | 69.0-105.6mph (111-170km/h) | 66.5-102.5mph (107-165km/h) | |||
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