Compare/Gravely 8199-G vs Gravely Pro Master 20-H

Gravely 8199-G vs Gravely Pro Master 20-H

Verdict: Gravely 8199-G vs Gravely Pro Master 20-H

The Gravely 8199-G and the Gravely Pro Master 20-H are both lawn tractors — here is how they stack up on the figures that matter. Gravely Pro Master 20-H leads on rated power with 20 hp against 19 hp. Gravely Pro Master 20-H is the lighter machine (444 kg vs 857 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Gravely Pro Master 20-H is the newer design (1989 vs 1986). In short: choose the Gravely Pro Master 20-H for outright pulling power, or the Gravely 8199-G if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

Tune the fit score

Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

Gravely

Fit score

Best match

Clear

Gravely

Fit score

Best match

Clear

Rated power

19 hp

20 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

Gravely (a part of Ariens)Reference

Four gears (1-4) in two ranges (low-high) with forward/reverse clutches. The directional clutch must be in neutral to shift gears or ranges.Reference

air-cooledReference

Engine

Displacement

47 ciReference

47.7 ciReference

Bore/Stroke

79 x 78 mmReference

83 x 73 mmReference

Power (gross)

14.2 kWReference

14.9 kWReference

Rated RPM

3600Reference

—

Starter

electricReference

Starter volts

12Reference

Fuel tank

—

20.1 LReference

Power

—

14.9 kWReference

Transmission

Type

shaft-driven gearReference

hydrostaticReference

Gears

8 forward and 4 reverseReference

infinite forward and reverseReference

Oil capacity

5.7 LReference

Transmission

—

Eaton 850Reference

Capacities

Fuel

20.1 LReference

—

PTO & Hydraulics

Hydraulic system

0.9 LReference

—

Capacity

0.9 LReference

—

Oil type

10W-40 SCReference

—

Mid PTO

independentReference

—

Front PTO

—

independentReference

Clutch

—

electricReference

Dimensions

Wheelbase

132 cmReference

—

Weight

388 kgReference

444 kgReference

Front tire

16x7.50-8Reference

18x8.50-8Reference

Rear tire

23x10.50-12Reference

4.80/4.00-8Reference

Lawn/turf front

16x7.50-8Reference

18x8.50-8Reference

Lawn/turf rear

23x10.50-12Reference

4.80/4.00-8Reference

Length

208 cmReference

266 cmReference

Width

109 cmReference

—

Height

116 cmReference

121 cmReference

Shipping weight

405 kgReference

—

Gravely 8199-G attachments

8199-G Serial Numbers

Location:

Under hood on right side, on instrument panel support frame.Reference

—

Electrical

Ground

negativeReference

Battery volts

12Reference

Battery AH

42Reference

—

Battery Group

BCI 22FReference

—

Charging amps

—

20 (Onan)Reference

Attachment overview

Gravely Pro Master 20-H attachments

Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.