John Deere 420 vs Roper lawn tractors GTK18

Side-by-side specs comparison

John Deere 420

John Deere 420

20 HP · 1983–1991

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Roper lawn tractors GTK18

Roper lawn tractors GTK18

18 HP · 1988

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Verdict by the numbers

  • The John Deere 420 is more powerful than the Roper lawn tractors GTK18: 20 HP versus 18 HP (+2 HP, +11%).
  • The Roper lawn tractors GTK18 is the more recent model: production started in 1988, versus 1983 for the John Deere 420.

Full specs comparison

John Deere 420Roper lawn tractors GTK18
Power20 HP18 HP
Production years1983–19911988
FuelGasoline
Cylinders22
Drive2WD2WD
TransmissionHydrostaticGear
Gears (fwd/rev)6 / 2
Rear lift capacity290 kg
Wheelbase132 cm
Length195 cm
Mower deck50"50"

Frequently asked questions

Which is more powerful, the John Deere 420 or the Roper lawn tractors GTK18?

The John Deere 420 is more powerful than the Roper lawn tractors GTK18: 20 HP versus 18 HP (+2 HP, +11%).

Which is more recent, the John Deere 420 or the Roper lawn tractors GTK18?

The Roper lawn tractors GTK18 is the more recent model: production started in 1988, versus 1983 for the John Deere 420.

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