Kubota GR2020G
Riding (Lawn Tractor) mower · Model GR2020G · Commercial-duty · Gas
The Kubota GR2020G is a commercial-grade gas lawn tractor, built for daily professional use, with a 48-inch deck and a 624cc engine making 20.5 hp. It weighs 882 lb (400.1 kg).
At a glance
Engine
| Power Source | gas |
|---|---|
| Displacement | 38.1 ci (624 cc) |
| Engine Power | 20.5 hp |
| Engine Make | Kohler CH640 |
| Fuel Type | Gasoline |
Deck
| Cutting Width | 48 in (1219 mm) |
|---|---|
| Deck Material | 10 Gauge Steel |
| Deck Gauge | 10 |
Drive
| Transmission | Kubota HST |
|---|---|
| Ground Speed | 6.2 mph |
| Drive System | Belt |
Dimensions
| Weight | 882 lbs (400.1 kg) |
|---|---|
| Fuel Capacity | 4.2 gal (15.9 L) |
Professional use
How the GR2020G 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 | Kohler CH640 |
| Engine displacement | 624 cc |
| Engine power | 20.5 hp |
| Transmission | Kubota HST |
| Drive type | not specified by manufacturer |
| Ground speed | 6.2 mph |
| Cut-height range | not specified by manufacturer |
| Fuel capacity | 15.9 L |
| Weight | 400.08 kg |
| Warranty | not specified by manufacturer |
| Commercial warranty | not specified by manufacturer |
| Deck construction | 10 Gauge Steel |
| Deck gauge | 10 ga |
| 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 GR2020G.
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