The Kubota GL-40 specifications include production from 1991 – 1995, engine power rated at 40 hp (29.8 kW), a 16 forward gears (reverse count not listed) transmission, and a listed weight of 3,527 to 3,946 lbs.
Kubota GL-40 key specifications
| Production years | 1991 – 1995 |
|---|---|
| Horsepower | 40 hp |
| Engine power | 40 hp (29.8 kW) |
| Displacement | 134.1 cu in (2.2 L) |
| Transmission | 16 forward gears (reverse count not listed) |
| Fuel capacity | 13.2 gal (50.0 L) |
| Weight | 3,527 to 3,946 lbs |
| Wheelbase | 72.8 inches (184 cm) |
| Rear PTO speed | 540 rpm, 1.375-inch shaft |
Kubota GL-40 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 power40 hp
Low 9 hpAverage 44.1 hpHigh 200 hp
Displacement2.2 L
Low 0.5 LAverage 2.4 LHigh 6.7 L
Fuel capacity13.2 gal
Low 2.1 galAverage 17.3 galHigh 99 gal
Maximum listed weight3,946 lbs
Low 528 lbsAverage 3,997.4 lbsHigh 19,510 lbs
Wheelbase72.8 in
Low 43.5 inAverage 69.9 inHigh 114 in
This model Kubota database average
Kubota GL-40 dimensions chart
Compare the main listed tractor dimensions using centimetres.
Engine specifications
| Bore/Stroke | 3.43 × 3.64 inches (87 × 92 mm) |
|---|---|
| Rated RPM | 2,600 |
| Starter | electric |
| Starter volts | 12 |
PTO and hitch
| Rear hitch category | Category JIS1 |
|---|---|
| PTO engine speed | 585 PTO rpm at 2,600 engine rpm |
Electrical specifications
| Electrical ground | negative |
|---|---|
| Battery volts | 12 |
Dimensions and weight
| Length | 137.6 inches (349 cm) |
|---|---|
| Width | 61 inches (154 cm) |
| Ground clearance | 14.2 inches (36 cm) |
| ROPS height | 86.6 inches (219 cm) |
| Cab height | 92.1 inches (233 cm) |
| ROPS Weight | 3,527 lbs (1,599 kg) |
| Cab Weight | 3,946 lbs (1,789 kg) |
Tires and tread
| Front tread | 47.4 inches (120 cm) |
|---|---|
| Rear tread | 45.3 to 63.4 inches (115 to 161 cm) |
| Standard tires (ag) | Front: 8-18. Rear: 12.4-28 |
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.

