Creeper Transmissions Ground Speed Estimates

Speeds are calculated using 14.9-28 R1 rear tires. To calculate ground speeds for tractors equipped with rear tires other than 14.9-28 R1 tires, see Correction Factors for Other Tire Sizes in this section.

Gear Higher Speed Creeper
(1600 to 2400 Engine RPM)
Regular Speed Creeper
(1600 to 2400 Engine RPM)
Creeper-1F 0.25-0.38 (mph)
0.41-0.61 (km/h)
0.11-0.16 (mph)
0.17-0.25 (km/h)
Creeper-2F 0.36-0.54 (mph)
0.58-0.88 (km/h)
0.15-0.23 (mph)
0.25-0.37 (km/h)
Creeper-3F 0.50-0.74 (mph)
0.80-1.19 (km/h)
0.21-0.31 (mph)
0.33-0.50 (km/h)
Creeper-4F 0.60-0.90 (mph)
0.97-1.46 (km/h)
0.25-0.38 (mph)
0.41-0.61 (km/h)
Creeper-1R 0.25-0.37 (mph)
0.39-0.59 (km/h)
0.10-0.15 (mph)
0.17-0.25 (km/h)
Creeper-2R 0.35-0.53 (mph)
0.57-0.85 (km/h)
0.15-0.22 (mph)
0.24-0.36 (km/h)
Creeper-3R 0.48-0.72 (mph)
0.77-1.16 (km/h)
0.20-0.30 (mph)
0.33-0.49 (km/h)
Creeper-4R 0.59-0.88 (mph)
0.94-1.41 (km/h)
0.25-0.37 (mph)
0.39-0.59 (km/h)

 

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