The Kubota GT-21 specifications include production from 2001 – 2002, engine power rated at 20.7 hp (15.4 kW), a hydrostatic, 3-range transmission, and a listed weight of 1,940 to 2,028 lbs.
Kubota GT-21 key specifications
Production years
2001 – 2002
Horsepower
20 hp
Engine power
20.7 hp (15.4 kW)
Displacement
85 cu in (1.4 L)
Transmission
hydrostatic, 3-range
Fuel capacity
7.4 gal (28.0 L)
Weight
1,940 to 2,028 lbs
Wheelbase
57.1 inches (145 cm)
Rear PTO speed
540, 750, or 1,000 rpm, 1.375-inch shaft
Kubota GT-21 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 power20.7 hp
Low 9 hpAverage 44.1 hpHigh 200 hp
Displacement1.4 L
Low 0.5 LAverage 2.4 LHigh 6.7 L
Fuel capacity7.4 gal
Low 2.1 galAverage 17.3 galHigh 99 gal
Maximum listed weight2,028 lbs
Low 528 lbsAverage 3,997.4 lbsHigh 19,510 lbs
Wheelbase57.1 in
Low 43.5 inAverage 69.9 inHigh 114 in
This model Kubota database average
Kubota GT-21 dimensions chart
Compare the main listed tractor dimensions using centimetres.
Length280 cm
Wheelbase145 cm
Width115 cm
Cab height189 cm
ROPS height189 cm
Ground clearance32 cm
Engine specifications
Bore/Stroke
3.1 × 3.6 inches (79 × 91 mm)
Rated RPM
2,600
Starter
electric
Starter volts
12
Transmission options
Gear options
12 forward and 4 reverse or infinite forward and reverse (3-range)
Transmission type
hydrostatic
PTO and hitch
Rear hitch category
Category I
Electrical specifications
Electrical ground
negative
Battery volts
12
Dimensions and weight
Length
110.4 inches (280 cm)
Width
45.3 inches (115 cm)
Ground clearance
12.6 inches (32 cm)
ROPS height
74.6 inches (189 cm)
Cab height
74.6 inches (189 cm)
Gear Weight
1,940 lbs (879 kg)
Hydro Weight
2,028 lbs (919 kg)
Tires and tread
Front tread
37.4 inches (94 cm)
Rear tread
36 to 40.8 inches (91 to 103 cm)
Standard tires (ag)
Front: 6-14. Rear: 8.3-24
GT-21J Optional tires (ag)
Front: 6-14. Rear: 9.5-22
Other specifications
GT-21F
hydrostatic
GT-21J
large tire
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.
