The Cub Cadet GT 3100 has a hydrostatic transmission, with Infinite forward and reverse, a top forward speed of 5.5 mph (8.9 km/h), and reverse speed of 5.5 mph (8.9 km/h).
Cub Cadet GT 3100 Transmission Specs
| Transmission type | Hydrostatic |
|---|---|
| Gears / ranges / speeds | Infinite forward and reverse |
| Forward speed | 5.5 mph (8.9 km/h) |
| Reverse speed | 5.5 mph (8.9 km/h) |
Transmission Comparison Charts
Forward speed comparison
Reverse speed comparison
Cub Cadet GT 3100 Transmission Notes
| Transmission type note | For the Cub Cadet GT 3100, start with the transmission type: Hydrostatic. That tells you whether the tractor is more range/gear focused or easier stop-start driving focused |
|---|---|
| Gears and range note | The Cub Cadet GT 3100’s listed range/speed detail is Infinite forward and reverse. On hydrostatic tractors, this may describe ranges rather than old-school fixed gears |
| Forward / reverse speed note | For real use, the Cub Cadet GT 3100’s speed specs are simple: 5.5 mph (8.9 km/h) forward and 5.5 mph (8.9 km/h) reverse |
| Buyer takeaway | If you are comparing tractors, judge the Cub Cadet GT 3100 from Hydrostatic, Infinite forward and reverse, and 5.5 mph (8.9 km/h), not horsepower alone. Transmission setup decides how the tractor actually drives |
| Source summary | type: Hydrostatic; gears/speeds: Infinite forward and reverse; forward speed: 5.5 mph (8.9 km/h); reverse speed: 5.5 mph (8.9 km/h) |
Cub Cadet GT 3100 Transmission FAQ
What is the main transmission spec for the Cub Cadet GT 3100?
The main captured transmission detail is Hydrostatic. In plain terms, it is better for easy speed control, mowing, loader work and stop-start property jobs.
How many gears or speeds does the Cub Cadet GT 3100 have?
The Cub Cadet GT 3100 gears/ranges line is listed as Infinite forward and reverse. Hydrostatic rows may describe ranges instead of fixed manual gears.
What is the Cub Cadet GT 3100 forward and reverse speed?
Forward speed is listed as 5.5 mph (8.9 km/h), while reverse speed is listed as 5.5 mph (8.9 km/h).
Is the Cub Cadet GT 3100 transmission fluid capacity listed?
This row does not show a clean fluid capacity. Check the operator manual before doing a transmission or hydrostatic fluid change.
What should I check before buying a used Cub Cadet GT 3100?
Confirm the exact transmission type, test forward and reverse operation, check for fluid leaks, and verify any service history for the transmission or transaxle.
Mistakes do happen. Tractor transmission specs can change by year, market, serial range, transaxle, trim and option package. Please check the operator manual, service manual, build sheet and official cubcadet.com website for official transmission information before servicing or buying parts.

