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Lawn Tractor · 1980Unverified

White Yard Boss GT-1855

White Yard Boss GT-1855 — GT Series · 18 hp. Reference specifications; pending source verification.

The White Yard Boss GT-1855 is a lawn tractor model with an approximate engine power rating of 18 hp, a mid-range figure for its class. This model was produced from 1980 to 1995 and features a 2-cylinder petrol air-cooled engine, combined with a two-wheel drive system and hydrostatic transmission. The operating weight of the Yard Boss GT-1855 is listed as 415 kg, and it is suitable for operations covering areas of up to 200 acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power
18 hp
Weight
415 kg

Catalogue coverage

Variants represented
2
Richest spec table
95 rows
Recorded power
18 hp
Recorded weight
415 kg
Transmissions
hydrostatic
Production years
1980-1995
Verified variants
0

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

Hover a source tag to verify

Overview

ManufacturerWhite (a part of MTD)Reference
Garden tractorReference
Two-wheel driveReference
Manual steeringReference
Disc brakesReference
Open operator station.Reference

Variants

995similar MTD modelReference

Engine

18HP Briggs & Stratton 693cc 2-cyl gasolineReference
18HP Vanguard 569cc 2-cyl gasolineReference
Fuel tank13.2 LReference
Briggs & Stratton 421417Reference
gasolineReference
2-cylinderReference
air-cooled horizontal-shaft opposed-twinReference
Original engine for the GT-1855.Reference
Displacement42.3 ciReference
Bore/Stroke87 x 58 mmReference
Power (gross)13.4 kWReference
Air cleanerdryReference
Rated RPM3500Reference
StarterelectricReference
Starter volts12Reference
Vanguard 350447Reference
air-cooled horizontal-shaft V-TwinReference
The V-Twin was used during the final production run of the GT-1855 with the 998 model codes.Reference
Displacement34.75 ciReference
Bore/Stroke72 x 70 mmReference

Transmission

hydrostaticReference
TransmissionEaton M11Reference
Typeshaft-driven hydrostaticReference
Gearsinfinite forward and reverse (2-range)Reference
Oil change100 hReference
Eaton hydrostatic unit with Peerless 2500 two-speed transaxle.Reference

PTO & Hydraulics

Rear Type0Reference
Front PTOindependentReference
ClutchmanualReference
Front PTO Type2000Reference

Dimensions

Wheelbase134 cmReference
Weight415 kgReference
Front tire18x6.50Reference
Rear tire27x9.50-15Reference
Weight77 kgReference
Lawn/turf front18x6.50Reference
Lawn/turf rear27x9.50-15Reference
Length190 cmReference
Height (steering wheel)111 cmReference
Shipping weight415 kgReference
Ground clearance22 cmReference
Clearance (rear axle)2 cmReference

White GT-1855 attachments

50" mid-mount mower deckReference
snowblowerReference
bladeReference
front-end loaderReference
backhoeReference

GT-1855 Serial Numbers

1980140-995-190 (model code)Reference
1981----Reference
1982----Reference
1983----Reference
1984144-995-190 (model code)Reference
1985145-995-190 (model code)Reference
1986146-995-190 (model code)Reference
1987147-996-190 (model code)Reference
1988148-996-190 (model code)Reference
1989---Reference
1990---Reference
1991---Reference
1992142-996-190 (model code)Reference
1993143-996-190 (model code)Reference
1993143-998-190 (model code)Reference
1994144-998-190 (model code)Reference
1995145-998-190 (model code)Reference
FAQ: How to read a serial number table.Reference

Electrical

GroundnegativeReference
Charging systemalternatorReference
Battery CCA240Reference
Battery volts12Reference

Attachment overview

50" mid-mount mower deckReference
SnowblowerReference
BladeReference
Front-end loaderReference
BackhoeReference
The 190-960 three-point mounted tiller was advertised for the GT-1855. The 960 was powered by its own 8 HP Briggs engine.Reference

50" Mower deck

Typemid-mount White 190-993Reference
Type3-blade with hydraulic liftReference
Cutting width127 cmReference
DriveshaftReference

Kwik-Way Backhoe

Backhoe typeKwik-Way BackhoeReference
Transport height170 cmReference
Bucket width22 cmReference
Bucket width33 cmReference
Bucket width40 cmReference
2-Foot flat digging depth218 cmReference
Loading height152 cmReference
Bucket Rotation140°Reference
Swing Arc160°Reference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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