2025 John Deere GM20 Series GM2084R
- Year 2025
- Make John Deere
- Model GM20 Series
2025 John Deere GM20 Series GM2084R
Maintain a clean and level look with efficient Grooming Mowers. Designed to give a smooth cut on lawns, sporting fields and golf courses.
- 4 - 9 ft. (1.2 - 2.8 m) cutting widths
- Single- or dual-belt drive
- High blade speed for thorough cutting and uniform distribution
- Cat. 1 iMatch
Features may include:
- Gearbox with spiral gears
- The rugged gearbox on the GM20 Series Standard-Duty Grooming Mowers feature highly engineered spiral gears to dramatically reduce noise, increase endurance, and transfer more power to the cutting blades.
- Safety chain shield
- GM20 Series Grooming Mowers come standard with a safety chain shield.
- Choose from various cutting blades
- To meet specific mowing needs, choose from two blade types:
- Low lift
- High lift (standard)
Engine
Engine Power
Mower deck horsepower: 50 hp (37.3 kW)
PTO
PTO Power, Rated Engine Speed
20-50 hp (14.9-37.3 kW) | 540 rpm
Drivetrain
Gear Ratio (Primary)
1:3.1
Wheels & Tires
Wheels
Quantity: Four | Size: 10x3.2 in. (25.4x8.1 cm) / 11x4 in. (27.94x10.16 cm) | Bearings: Shielded roller
Operational
Operating Speed
Tip speed, average: 16,732 fpm (5,099.91 m/min)
Chassis
Hitch/Type
Category 1
Deck Thickness
8 gauge / 0.1644 in. (4.176 mm)
Dimensions
Overall Width
machine: 74 in. (188 cm)
Cutting Width
72 in. (182.9 cm)
Height
Cutting: 1-5 in. (2.5-12.7 cm)
Dimensions
Overlap: 1.125 in. (2.9 cm) | 24.5x2.25 in. (62.2x5.7 cm)
Weights
Weight, In Running Order
Operational: 600 lb (272.2 kg)
Weight, As Shipped
676 lb (306.6 kg)
Features
Features
Blade Quantity: Three
Discharge Type
Deck: Rear
Spindle Type
Quantity / Three / Composition / Cast iron / Bearing / Shielded ball
Construction Material
Composition: Heat treated alloy steel
Belt Type
5VX, polyester/cogged | Adjustment: Slotted track
Belt Quantity
Two
Warranty
Warranty
Machine: 1 year | Gearbox: 1 year