The Kubota GM90 specifications include production from 1998 – 2007, engine power rated at 87.8 hp (65.5 kW), a 24 forward gears (reverse count not listed) transmission, and a listed weight of 6,327 lbs (2,869 kg).
Kubota GM90 key specifications
| Production years | 1998 – 2007 |
|---|---|
| Horsepower | 87 hp |
| Engine power | 87.8 hp (65.5 kW) |
| Displacement | 202.5 cu in (3.3 L) |
| Transmission | 24 forward gears (reverse count not listed) |
| Fuel capacity | 27.7 gal (104.8 L) |
| Weight | 6,327 lbs (2,869 kg) |
| Wheelbase | 92.7 inches (235 cm) |
| Rear PTO speed | 587, 827, or 1,170 rpm, 1.375-inch shaft |
Kubota GM90 Kubota model comparison
See how this tractor compares across up to six main specifications using the low, average and high values among Kubota models in this database.
Engine power87.8 hp
Low 9 hpAverage 44.1 hpHigh 200 hp
Displacement3.3 L
Low 0.5 LAverage 2.4 LHigh 6.7 L
Fuel capacity27.7 gal
Low 2.1 galAverage 17.3 galHigh 99 gal
Weight6,327 lbs
Low 528 lbsAverage 3,997.4 lbsHigh 19,510 lbs
Wheelbase92.7 in
Low 43.5 inAverage 69.9 inHigh 114 in
This model Kubota database average
Kubota GM90 dimensions chart
Compare the main listed tractor dimensions using centimetres.
Engine specifications
| Bore/Stroke | 3.86 × 4.33 inches (98 × 110 mm) |
|---|---|
| Rated RPM | 2,600 |
| Starter | negative |
| Starter volts | 12 |
PTO and hitch
| Rear hitch category | Category II |
|---|---|
| Hitch control | position and draft control |
Electrical specifications
| Electrical ground | electric |
|---|---|
| Battery volts | 12 |
Dimensions and weight
| Length | 156.9 inches (398 cm) |
|---|---|
| Width | 70.1 inches (178 cm) |
| Ground clearance | 19.1 inches (48 cm) |
| Cab height | 101.4 inches (257 cm) |
Tires and tread
| Front tread | 47.6 to 55.1 inches (120 to 139 cm) |
|---|---|
| Rear tread | 48 to 55.1 inches (121 to 139 cm) |
| Standard tires (ag) | Front: 11.2-24. Rear: 13.6-38 |
Note: Comparison values are calculated from Kubota models in this specifications database. Specifications can vary by year, market, configuration, tires and optional equipment. For official specifications, check the official Kubota website or the tractor’s operator manual.

