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Makita 40V max XGT® Brushless 21" Self-Propelled Commercial Lawn Mower Kit (4.0 Ah)

Push / Walk-Behind mower · Model GML01SM · Residential-duty · Battery

Makita doesn’t publish a list price for this model — it’s dealer quote only. The Makita product page is the place to start.

The Makita 40V max XGT Brushless 21 in Self-Propelled Commercial Lawn… is a residential-grade battery walk-behind mower, a quiet, low-maintenance choice for smaller yards, with a 21-inch deck and a 40 V battery. It weighs 72.5 lb (32.9 kg).

Also sold as: 40V max XGT Brushless 21 in Self-Propelled Commercial Lawn Mower (Standard)

At a glance

Power Source
battery
Cutting Width
21 in (533 mm)
Weight
73 lbs (32.9 kg)
Compare similar mowers See how this mower compares with machines of a similar size and purpose.

Chosen by stated rules, not opinion: same class, a deck within 2 in of this one, the same kind of power and a compatible duty class, then the closest power, weight and price, with other makers preferred. Figures are the manufacturers’ published ones; nothing is estimated.

Engine

Makita 40V max XGT Brushless 21 in Self-Propelled Commercial Lawn… engine specifications
Power Sourcebattery

Electrical

Makita 40V max XGT Brushless 21 in Self-Propelled Commercial Lawn… electrical specifications
Voltage40 V

Deck

Makita 40V max XGT Brushless 21 in Self-Propelled Commercial Lawn… deck specifications
Cutting Width21 in (533 mm)
Min Cut Height1.3 in (32 mm)
Max Cut Height4 in (102 mm)

Dimensions

Makita 40V max XGT Brushless 21 in Self-Propelled Commercial Lawn… dimensions specifications
Weight73 lbs (32.9 kg)
Width22 in (559 mm)

Similar models

Other push / walk-behind mowers with comparable specs — including other brands — that buyers cross-shop with the 40V max XGT Brushless 21 in Self-Propelled Commercial Lawn….

Specs verified against the manufacturer spec sheet on Jun 6, 2026 — makitatools.com.

Independent reference database. Specs compiled from manufacturer sources and normalized for comparison; verify with the manufacturer or dealer before purchase.

What the specs work out to

Figures MowerFacts computes from Makita’s own numbers — not published by the manufacturer.

Gate & trailer fit

  • 32 in gateFits
  • 36 in gateFits
  • 48 in gateFits

Needs at least 23 in of clearance.

Fit uses Makita's published overall width.

Makita 40V max XGT Brushless 21 in Self-Propelled Commercial Lawn… questions

What size deck is on the Makita 40V max XGT Brushless 21 in Self-Propelled Commercial Lawn…?

The Makita 40V max XGT Brushless 21 in Self-Propelled Commercial Lawn… has a 21-inch (533 mm) cutting deck.

How much does the Makita 40V max XGT Brushless 21 in Self-Propelled Commercial Lawn… weigh?

The Makita 40V max XGT Brushless 21 in Self-Propelled Commercial Lawn… weighs 73 lb (32.9 kg) as specified by Makita.

How much does the Makita 40V max XGT Brushless 21 in Self-Propelled Commercial Lawn… cost?

Makita doesn't publish a list price for the Makita 40V max XGT Brushless 21 in Self-Propelled Commercial Lawn… — it's sold on a dealer quote. MowerFacts records prices only where the manufacturer publishes them.

What is the Makita 40V max XGT Brushless 21 in Self-Propelled Commercial Lawn… built for?

Residential-duty push / walk-behind mower. Built for home-lawn use.

Source: Makita (manufacturer) · archived copy

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