2025 John Deere GM40 Series GM40
- Year 2025
- Make John Deere
- Model GM40 Series
2025 John Deere GM40 Series GM40
Maintain a clean and level look with efficient Grooming Mowers. Designed to give a smooth cut on lawns, sporting fields, and golf courses.
- Caster wheels follow ground contours and prevent scalping
- Floating hitch for level cutting
- High blade-tip speed
- Rugged gearbox with cooling fins
- iMatch™ and Quick Knect™
Features may include:
- Key features – GM40 Series
- The GM40 series grooming mower offer a deep high-grade steel deck, premium caster wheels, and heavy-duty construction for a longer durability. The floating lower hitch, high-lift blades, and parallel side frames create an extremely even cut and an even distribution of cut material, when mowing at higher speeds. For ease of attachment, it´s iMatch™ quick-hitch ready from the factory, without additional hardware.
- Combine with a 6-year gearbox warranty and a 3-year spindle warranty, operator will have a rugged, high performing, and easy to use grooming mowers.
- Caster wheels
- By having four height adjustable caster wheels, the GM40 Series Grooming Mower follows ground contours and prevents scalping for even cut quality. Heavy tubular caster wheel arms are bolted to rail supports for long life.
- Floating top and lower hitch for level cutting
- The floating top link on the GM40 Series keeps the deck tracking over ground contours for a level and smooth cut. For increased cut quality, connect your tractor’s 3-point hitch to the mower without an iMatch™ hitch system, taking advantage of the side-to-side floating clevis brackets.
- High blade-tip speed
- High blade tip speeds allow for better mowing quality at higher operating speeds and precise blade overlap work together to ensure performance and a quality cut.
- Rugged component
- The GM40 Series Grooming Mower rugged gearbox comes with a 6-year guarantee.
- The spindles have a three-year warranty.
PTO
PTO Power, Rated Engine Speed
11.2-37.2 kW (15-50 hp) | 540 rpm | Recommended Maximum Tractor PTO power GM40: 37.3 kW (50 hp)
Wheels & Tires
Wheels
Caster: 10.1 x 25.4 cm (4.0 x 10.0 in.) | Quantity: Four
Operational
Operating Speed
Tip speed, average: 5,486.4 m/min (18,000 fpm)
Operating Conditions
Labor hours: 0.5
Chassis
Hitch/Type
Category 1 and Limited Category 1
Deck Thickness
7 gauge
Dimensions
Dimensions
Overlap: 0.6x6.4 cm (0.25x2.5 in.)
Cutting Width
152.4 cm (60 in.)
Overall Width
Machine: 155.2 cm. (61 in.)
Height
Cutting: 3.8-12.7 cm (1.5-5.0 in.)
Weights
Weight, In Running Order
280 kg (617 lb)
Weight, As Shipped
322 kg (710 lb)
Features
Features
Blade - Quantity: Three | Spindles Quantity: Three
Discharge Type
Deck: Rear
Construction Material
Spindles: Ductile iron / Triple ball bearings
Belt Type
B-section Aramid
Adjustability
Spring-loaded w/ bearing pivot
Belt Quantity
One
Warranty
Warranty
Machine: 1 year | Gearbox: 6 year | Spindle: 3 year