2026 John Deere Ag GM4072E

Grooming Mowers

Economy, standard-duty, medium-duty or flex-wing mowers that fit your job and budget. Reinforced steel decks stand up to rugged terrain, and gearboxes are engineered for long life and quiet operation.

Compare Frontier Grooming Mowers

Frontier Grooming Mowers deliver a smooth cut for lawns, sports fields, and golf courses.

• 4 to 9 ft. (121.9 to about 279.4 cm) cutting widths
• Single- or dual-belt drive
• High blade speed for thorough cutting and uniform distribution
• Category 1 iMatch™ compatible with optional kit
• Rear discharge

Compare Frontier Flex-Wing Grooming Mowers

Go with the Flex-Wing Grooming Mowers for a quality cut over uneven fields. They feature wide working widths to make quick work at sod farms, golf courses, and parks.

• 12 to 17 ft. (3.7 – 5.2 m) cutting widths
• Rear Chain Shield
• Transport light bar (optional on FM40)
• Hydraulic wing latch release (optional)

Features may include:

Caster wheels follow ground contours and prevent scalping

By having four caster wheels, the GM40E Series Grooming Mower follows ground contours and prevents scalping. Heavy tubular caster wheel arms are bolted to rail supports for long life.

Floating hitch for level cutting

The floating top link on the GM40E Series keeps the deck tracking over ground contours for a level and smooth cut.

High blade-tip speed

High blade-tip speed and precise blade overlap work together to ensure exceptional strength, performance, and a quality cut.

Rugged gearbox

The GM40E Series Grooming Mowers come with a 35 hp rated rugged gearbox.

Choose from various cutting blades

To meet specific mowing needs, choose from two blade types:

• Low lift
• High lift (standard)

Deck design increase productivity

The deep deck design allows greater cutting volume and a cleaner cut. Offset Gauge Wheels are reducing grass tracks

Anti-scalping rear roller conversion kits for GM40E Grooming Mowers

An anti-scalping rear roller kit can be ordered as an attachment for field conversion for GM40E Series Grooming Mowers when not standard equipment. The roller is attached to the rear of the cutting deck to help reduce scalping.

Each kit contains one roller.

Anti-scalping front roller conversion kits for GM40E Series Grooming Mowers

An anti-scalping front roller kit can be ordered as an attachment for field conversion for FM and GM Series Grooming Mowers when not standard equipment. The roller is attached to the front of the cutting deck to help reduce scalping.

Each kit contains one roller.

Rear chain shield conversion kit

A rear chain shield kit is available as an attachment for field conversion. It assists in preventing debris from flying out from underneath the deck of the rear-discharge grooming mowers.