Lawn Tractor · 1980Unverified
White Yard Boss GT-1855
White Yard Boss GT-1855 — GT Series · 18 hp. Reference specifications; pending source verification.
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
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.