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Roper GT18 vs Roper Rally GT250
Verdict: Roper GT18 vs Roper Rally GT250
The Roper GT18 and the Roper Rally GT250 are both lawn tractors — here is how they stack up on the figures that matter. Both are rated at the same 18 hp. Roper Rally GT250 is the newer design (1987 vs 1984). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.
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Fit & specs
Roper
62
Fit score
Best match
Clear
Roper
62
Fit score
Best match
Clear
Rated power
18 hp
18 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
RoperReference
RoperReference
air-cooled horizontal-shaftReference
air-cooled vertical-shaft opposed twinReference
Variants
GT18
BriggsReference
—
GTK18
KohlerReference
—
Engine
Fuel tank
11.4 LReference
—
Displacement
42.33 ciReference
42.33 ciReference
Bore/Stroke
87 x 58 mmReference
87 x 58 mmReference
Power (gross)
13.4 kWReference
—
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Power
—
13.4 kWReference
Transmission
Gears
6 forward and 2 reverseReference
5 forward and 1 reverseReference
Transmission
—
Peerless 143.850-010Reference
PTO & Hydraulics
Type
belt-driven gearReference
belt-driven gearReference
Front PTO
independentReference
—
Clutch
electricReference
—
Dimensions
Wheelbase
115 cmReference
—
Front tire
16x6.50Reference
—
Rear tire
23x10.50Reference
—
Lawn/turf front
16x6.50Reference
—
Lawn/turf rear
23x10.50Reference
—
Roper GT18 attachments
GT18 Serial Numbers
Location:
Serial number decal on the GT180's rear fender, below the seat.Reference
Serial number tag under the tractor's seat. Model codes shown.Reference
Electrical
Ground
negativeReference
negativeReference
Battery volts
12Reference
12Reference
Battery AH
30Reference
—
Attachment overview
44" Mower deck
Cutting width
111 cmReference
111 cmReference
Cut height
3 to 11 cmReference
—
Roper GT250 attachments
GT250 Serial Numbers
1987
—
GT2500ARReference
1988
—
GT2500BRReference
1989
—
GT2500CRReference
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.