Gravely lawn tractors Pro Master 20-H vs Wheel Horse 620-Z

Side-by-side specs comparison

Gravely lawn tractors Pro Master 20-H

Gravely lawn tractors Pro Master 20-H

20 HP · 1989–1991

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Wheel Horse 620-Z

Wheel Horse 620-Z

20 HP · 1991–1992

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Verdict by the numbers

  • The Gravely lawn tractors Pro Master 20-H and the Wheel Horse 620-Z deliver the same power: 20 HP.
  • The Wheel Horse 620-Z is the more recent model: production started in 1991, versus 1989 for the Gravely lawn tractors Pro Master 20-H.
  • The Gravely lawn tractors Pro Master 20-H is heavier: 444 kg versus 326 kg for the Wheel Horse 620-Z.
  • The Gravely lawn tractors Pro Master 20-H has the wider mower deck: 50" versus 38".

Full specs comparison

Gravely lawn tractors Pro Master 20-HWheel Horse 620-Z
Power20 HP20 HP
Production years1989–19911991–1992
FuelGasolineGasoline
Cylinders22
Weight444 kg326 kg
Drive2WD2WD
TransmissionHydrostaticHydrostatic
Wheelbase106 cm
Length266 cm182 cm
Mower deck50"38"

Frequently asked questions

Which is more powerful, the Gravely lawn tractors Pro Master 20-H or the Wheel Horse 620-Z?

The Gravely lawn tractors Pro Master 20-H and the Wheel Horse 620-Z deliver the same power: 20 HP.

Which is more recent, the Gravely lawn tractors Pro Master 20-H or the Wheel Horse 620-Z?

The Wheel Horse 620-Z is the more recent model: production started in 1991, versus 1989 for the Gravely lawn tractors Pro Master 20-H.

Which is heavier, the Gravely lawn tractors Pro Master 20-H or the Wheel Horse 620-Z?

The Gravely lawn tractors Pro Master 20-H is heavier: 444 kg versus 326 kg for the Wheel Horse 620-Z.

Which has the wider mower deck, the Gravely lawn tractors Pro Master 20-H or the Wheel Horse 620-Z?

The Gravely lawn tractors Pro Master 20-H has the wider mower deck: 50" versus 38".

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