International HarvesterModel A
International Harvester 1255
Utility
- power
- 125 hp
- displacement
- 358 ci
- Cylinders
- 6
- Forward gears
- 20
Head to head · Utility
International Harvester 1255 vs International Harvester 666
Image not recorded
International HarvesterModel B
International Harvester 666
Utility
- power
- Not recorded
- displacement
- 312 ci
- Cylinders
- 6
- Forward gears
- 5
International HarvesterInternational Harvester 1255
vs
International HarvesterInternational Harvester 666
How they compare
Headline specs vs. the whole Utility
Engine Displacement
▲ 1255 higher · +46 ci (+15%)1255358 ci
666312 ci
Median Utility Tractor183 ci
1255 is in the 87th percentile; 666 is in the 85th · 5,580 models
Cylinders
= Effectively tied12556
6666
Median Utility Tractor4
1255 is in the 93rd percentile; 666 is in the 93rd · 5,720 models
Forward Gears
▲ 1255 higher · +15 (+300%)125520
6665
Median Utility Tractor12
1255 is in the 86th percentile; 666 is in the 6th · 4,941 models
Operating Weight
▲ 1255 higher · +5,162 lb (+73%)125512,215 lb
6667,053 lb
Median Utility Tractor5,303 lb
1255 is in the 90th percentile; 666 is in the 67th · 5,107 models
1255 (A)666 (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | International Harvester 1255 | International Harvester 666 | Difference |
|---|---|---|---|
| Manufacturer | International Harvester | International Harvester | Same |
| Model | 1255 | 666 | — |
| Category | Utility | Utility | Same |
Engine
| Spec | International Harvester 1255 | International Harvester 666 | Difference |
|---|---|---|---|
| Manufacturer | International Harvester | International Harvester | Same |
| Model | Not recorded | D312 | — |
| Power Output | 125hp | Not recorded | — |
| Rated RPM | 2,200RPM | 2,000RPM | ▲ 1255+200 RPM · +10% |
| Cylinders | 6 | 6 | Same |
| Displacement | 358ci | 312ci | ▲ 1255+46 ci · +15% |
| Bore | 3.9in | 3.9in | Same |
| Stroke | 5.1in | 4.4in | ▲ 1255+0.7 in · +16% |
Transmission
| Spec | International Harvester 1255 | International Harvester 666 | Difference |
|---|---|---|---|
| Type | Not recorded | Sliding gear | — |
Dimensions & Weight
| Spec | International Harvester 1255 | International Harvester 666 | Difference |
|---|---|---|---|
| Length | 187in | Not recorded | — |
| Height | 116in | Not recorded | — |
| Operating Weight | 12,215lb | 7,053lb | ▲ 1255+5,162 lb · +73% |
Hydraulics
| Spec | International Harvester 1255 | International Harvester 666 | Difference |
|---|---|---|---|
| Steering Type | Not recorded | Hydrostatic power | — |
Power Take-off (PTO)
| Spec | International Harvester 1255 | International Harvester 666 | Difference |
|---|---|---|---|
| Type | Not recorded | Independent Rear PTO | — |
| Speed 1 | Not recorded | 540rpm | — |
Hitch & Towing
| Spec | International Harvester 1255 | International Harvester 666 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | IH Fast Hitch | — |
| Hitch Category | Not recorded | II | — |
| Hitch Position | Not recorded | Rear | — |
Chassis & Drive
| Spec | International Harvester 1255 | International Harvester 666 | Difference |
|---|---|---|---|
| Chassis Type | 4x4 MFWD 4WD | 4x2 2WD | — |
| Drive Type | 4WD | 2WD | — |
| Steering Type | Not recorded | Hydrostatic power | — |
| Brake Type | Not recorded | Dry disc | — |
Electrical
| Spec | International Harvester 1255 | International Harvester 666 | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric | — |
Operator Station
| Spec | International Harvester 1255 | International Harvester 666 | Difference |
|---|---|---|---|
| Type | Not recorded | Open or Two-post ROPS (optional) | — |
Category context
Both models against the field
Engine Displacement
median 183 ciA · 87th percentile (358 ci)B · 85th percentile (312 ci)
Cylinders
median 4A · 93rd percentile (6)B · 93rd percentile (6)
Forward Gears
median 12A · 86th percentile (20)B · 6th percentile (5)
Operating Weight
median 5,303 lbA · 90th percentile (12,215 lb)B · 67th percentile (7,053 lb)
A · 1255B · 666Median Utility Tractor