John Deere D125 lawn tractor

John Deere D125

Power

20 hp

Production

2014-2017

Engine

Gasoline, 2-cylinder

Transmission

Tuff Torq T40

Weight

438 lbs [198 kg]

Drive

2WD

From the same series:

D120
D130

Introduction

John Deere D125 Lawn Tractor

The John Deere D125 is a lawn tractor produced between 2014 and 2017 at the Greeneville, Tennessee facility in the United States. It belongs to the D-series range, specifically positioned as a residential-grade mower designed for lawn maintenance tasks.

Engine and Performance

The tractor is powered by a 2-cylinder Briggs & Stratton 40 gasoline engine. This air-cooled, vertical-shaft V-Twin unit provides a gross power output of 20 hp (14.9 kW) with a displacement of 655 cc (40 ci). It features a bore/stroke ratio of 75 x 73 mm and utilizes an electric starter system operating on 12 volts.

Transmission and Drivetrain

The D125 is equipped with a Tuff Torq T40 belt-driven hydrostatic transmission, providing infinite forward and reverse speed control. The unit is sealed, and the manufacturer does not recommend owner-performed oil changes. For later units, starting with serial number 600001, the system was upgraded to the TLT200 transmission. The tractor utilizes a two-wheel drive system combined with manual steering.

Dimensions and Equipment

The machine features an open operator station design. It measures 174 cm (68.75 inches) in length and 113 cm (44.5 inches) in height, with a total weight of 198 kg (438 lbs). The standard setup includes lawn/turf tires, sized 15x6-6 for the front and 20x8.0-0 for the rear. It is configured to operate with a 42-inch mower deck.

Conclusion

The John Deere D125 is a lightweight and maneuverable lawn tractor suitable for residential lawn care applications. Its combination of a 20 hp V-Twin engine and a hydrostatic transmission makes it an appropriate choice for homeowners requiring a simple, reliable machine for mowing tasks.

Production Information of John Deere, D125

  • Original price was $1,799 in 2015
  • Lawn tractor
  • Built in Greeneville, Tennessee, USA
ManufacturerJohn Deere

Dimension and Tires Information of John Deere, D125

Length68.75 inches [174 cm]
Height44.5 inches [113 cm]
Weight438 lbs [198 kg]
Lawn/turf front15x6-6
Lawn/turf rear20x8.0-0

Engine Specifications of John Deere, D125

  • Briggs & Stratton 40
  • Air-cooled vertical-shaft V-Twin
  • Gasoline
  • 2-cylinder
Power (gross)20 hp [14.9 kW]
Displacement655 cc [40 ci]
StarterElectric
Bore/Stroke2.97x2.89 inches [75 x 73 mm]
Starter volts12

Transmission Information of John Deere, D125

Transmission variants 1

  • Beginning with tractor serial number 600001 the TLT200 transmission replaced the T40.
TransmissionTuff Torq T40
Oil changeSealed unit, owner service is not recommended
TypeBelt-driven hydrostatic
GearsInfinite forward and reverse

Mechanical Specs of John Deere, D125

  • Two-wheel drive
  • Manual steering
  • Open operator station.

Electrical System of John Deere, D125

GroundNegative
Battery volts12

Where it sits

With 20 HP, the John Deere D125 sits just below D120 (21 HP) in John Deere's range. Its power puts it in the 28th percentile of 2010s models in our database (783 machines).

Frequently asked questions

How much horsepower does the John Deere D125 have?

The John Deere D125 delivers 20 HP.

What years was the John Deere D125 produced?

The John Deere D125 was produced in 2014-2017.

What engine does the John Deere D125 have?

The John Deere D125 is powered by a Gasoline, 2-cylinder engine.

What transmission does the John Deere D125 use?

The John Deere D125 uses a Tuff Torq T40 transmission.

How much does the John Deere D125 weigh?

The John Deere D125 weighs 438 lbs [198 kg].

Is the John Deere D125 4WD?

The John Deere D125 is available in 2WD.

Compare the John Deere D125 with another model