Head to head · Utility

New Holland TT55 vs RK Tractors RK55S

New Holland TT55 Tractor
New HollandModel A

New Holland TT55

Utility

power
55.1 hp
displacement
179 ci
Cylinders
3
Forward gears
8
Full TT55 specs
RK Tractors RK55S Tractor
RK TractorsModel B

RK Tractors RK55S

Utility

power
55.1 hp
displacement
128 ci
Cylinders
4
Forward gears
16
Full RK55S specs
New HollandNew Holland TT55
vs
RK TractorsRK Tractors RK55S

How they compare

Headline specs vs. the whole Utility

n = 4,321–5,720

Engine Power

= Effectively tied
TT5555.1 hp
RK55S55.1 hp
Median Utility Tractor55 hp

TT55 is in the 50th percentile; RK55S is in the 50th · 5,383 models

Engine Displacement

▲ TT55 higher · +51 ci (+40%)
TT55179 ci
RK55S128 ci
Median Utility Tractor183 ci

TT55 is in the 48th percentile; RK55S is in the 30th · 5,580 models

Cylinders

▲ RK55S higher · +1 (+33%)
TT553
RK55S4
Median Utility Tractor4

TT55 is in the 23rd percentile; RK55S is in the 50th · 5,720 models

Forward Gears

▲ RK55S higher · +8 (+100%)
TT558
RK55S16
Median Utility Tractor12

TT55 is in the 23rd percentile; RK55S is in the 73rd · 4,941 models

TT55 (A)RK55S (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecNew Holland TT55RK Tractors RK55SDifference
ManufacturerNew HollandRK Tractors—
ModelTT55RK55S—
CategoryUtilityUtilitySame

Engine

SpecNew Holland TT55RK Tractors RK55SDifference
ManufacturerIvecoYanmar—
ModelNot recorded4TNV86T-CR—
Power Output55.1hp55.1hpSame
Rated RPM2,500RPM2,800RPM▲ RK55S+300 RPM · +12%
Cylinders34▲ RK55S+1 · +33%
Displacement179ci128ci▲ TT55+51 ci · +40%
Bore4.1in3.4in▲ TT55+0.7 in · +21%
Stroke4.5in3.5in▲ TT55+1 in · +29%

Transmission

SpecNew Holland TT55RK Tractors RK55SDifference
TypeConstant meshMechanical shuttle—

Dimensions & Weight

SpecNew Holland TT55RK Tractors RK55SDifference
LengthNot recorded141in—
WidthNot recorded63.8in—
Height87in102in▲ RK55S+15 in · +17%
Operating Weight4,895lb3,814lb▲ TT55+1,081 lb · +28%

Hydraulics

SpecNew Holland TT55RK Tractors RK55SDifference
System TypeOpen centerNot recorded—
Steering TypeManualPower—

Tires

SpecNew Holland TT55RK Tractors RK55SDifference
Front Tire Size7.50-16Not recorded—
Rear Tire Size16.9-28Not recorded—

Hitch & Towing

SpecNew Holland TT55RK Tractors RK55SDifference
Hitch CategoryII/II—
Hitch Capacity2,954lbNot recorded—

Chassis & Drive

SpecNew Holland TT55RK Tractors RK55SDifference
Chassis Type4x2 2WD4x4 MFWD 4WD—
Drive Type2WD4WD—
Steering TypeManualPower—

Electrical

SpecNew Holland TT55RK Tractors RK55SDifference
Battery Voltage12VNot recorded—
Starter TypeElectricElectricSame

Operator Station

SpecNew Holland TT55RK Tractors RK55SDifference
TypeNot recordedROPS—

Category context

Both models against the field

Engine Power

median 55 hp
A · 50th percentile (55.1 hp)B · 50th percentile (55.1 hp)

Engine Displacement

median 183 ci
A · 48th percentile (179 ci)B · 30th percentile (128 ci)

Cylinders

median 4
A · 23rd percentile (3)B · 50th percentile (4)

Forward Gears

median 12
A · 23rd percentile (8)B · 73rd percentile (16)

Operating Weight

median 5,303 lb
A · 47th percentile (4,895 lb)B · 34th percentile (3,814 lb)
A · TT55B · RK55SMedian Utility Tractor
Full spec pageNew Holland TT55Full spec pageRK Tractors RK55S