Kubota GR2120
Riding (Lawn Tractor) mower · Model GR2120 · Commercial-duty · Gas
The Kubota GR2120 is a commercial-grade gas lawn tractor, built for daily professional use, with a 48-inch deck and a 778cc engine making 21 hp. It weighs 967.8 lb (439 kg).
At a glance
Engine
| Power Source | gas |
|---|---|
| Displacement | 47.5 ci (778 cc) |
| Engine Power | 21 hp |
| Engine Make | Kubota D782 |
| Fuel Type | Diesel |
Deck
| Cutting Width | 48 in (1219 mm) |
|---|
Drive
| Transmission | Kubota HST |
|---|---|
| Ground Speed | 6.2 mph |
| Drive System | Belt |
Dimensions
| Weight | 968 lbs (439 kg) |
|---|---|
| Fuel Capacity | 4.8 gal (18 L) |
Professional use
How the GR2120 fits commercial and high-acreage work, from the specs we have. Duty class: Commercial.
Productivity computed from deck width and ground speed. Compare on the calculator ›
| Deck width | 48 in |
|---|---|
| Engine make | Kubota D782 |
| Engine displacement | 778 cc |
| Engine power | 21 hp |
| Transmission | Kubota HST |
| Drive type | not specified by manufacturer |
| Ground speed | 6.2 mph |
| Cut-height range | not specified by manufacturer |
| Fuel capacity | 18 L |
| Weight | 439 kg |
| Warranty | not specified by manufacturer |
| Commercial warranty | not specified by manufacturer |
| Deck construction | not specified by manufacturer |
| Deck gauge | not specified by manufacturer |
| Spindle type | not specified by manufacturer |
| Frame construction | not specified by manufacturer |
| Anti-scalp rollers | not specified by manufacturer |
| Drive tire size | not specified by manufacturer |
| Seat type | not specified by manufacturer |
| Dealer network | not specified by manufacturer |
See the Kubota commercial pro hub › · Professional buying hub ›
Similar models
Other riding (lawn tractor) mowers with comparable specs — including other brands — that buyers cross-shop with the GR2120.
Specs verified against the manufacturer spec sheet on Jun 6, 2026 — kubotausa.com.
Independent reference database. Specs compiled from manufacturer sources and normalized for comparison; verify with the manufacturer or dealer before purchase.
Source: Kubota (manufacturer) · archived copy