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John DeereModel A
John Deere 3550
Utility
- power
- 125 hp
- displacement
- 359 ci
- Cylinders
- 6
- Forward gears
- 16
Head to head · Utility
John Deere 3550 vs John Deere 6620 Premium
John DeereModel B
John Deere 6620 Premium
Utility
- power
- 125 hp
- displacement
- 414 ci
- Cylinders
- 6
- Forward gears
- 24
John DeereJohn Deere 3550
vs
John DeereJohn Deere 6620 Premium
How they compare
Headline specs vs. the whole Utility
Engine Power
= Effectively tied3550125 hp
6620 Premium125 hp
Median Utility Tractor55 hp
3550 is in the 90th percentile; 6620 Premium is in the 90th · 5,383 models
Engine Displacement
▲ 6620 Premium higher · +55 ci (+15%)3550359 ci
6620 Premium414 ci
Median Utility Tractor183 ci
3550 is in the 87th percentile; 6620 Premium is in the 91st · 5,580 models
Cylinders
= Effectively tied35506
6620 Premium6
Median Utility Tractor4
3550 is in the 93rd percentile; 6620 Premium is in the 93rd · 5,720 models
Forward Gears
▲ 6620 Premium higher · +8 (+50%)355016
6620 Premium24
Median Utility Tractor12
3550 is in the 73rd percentile; 6620 Premium is in the 92nd · 4,941 models
3550 (A)6620 Premium (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | John Deere 3550 | John Deere 6620 Premium | Difference |
|---|---|---|---|
| Manufacturer | John Deere | John Deere | Same |
| Model | 3550 | 6620 Premium | — |
| Category | Utility | Utility | Same |
Engine
| Spec | John Deere 3550 | John Deere 6620 Premium | Difference |
|---|---|---|---|
| Manufacturer | John Deere | John Deere | Same |
| Model | Not recorded | 6068T | — |
| Power Output | 125hp | 125hp | Same |
| Rated RPM | 2,300RPM | 2,300RPM | Same |
| Cylinders | 6 | 6 | Same |
| Displacement | 359ci | 414ci | ▲ 6620 Premium+55 ci · +15% |
| Bore | 4.2in | 4.2in | Same |
| Stroke | 4.3in | 5in | ▲ 6620 Premium+0.7 in · +16% |
Transmission
| Spec | John Deere 3550 | John Deere 6620 Premium | Difference |
|---|---|---|---|
| Type | Synchromesh | Partial power shift | — |
Dimensions & Weight
| Spec | John Deere 3550 | John Deere 6620 Premium | Difference |
|---|---|---|---|
| Length | 184in | Not recorded | — |
| Width | 85in | Not recorded | — |
| Height | 113in | Not recorded | — |
| Operating Weight | 14,350lb | 11,532lb | ▲ 3550+2,818 lb · +24% |
Hydraulics
| Spec | John Deere 3550 | John Deere 6620 Premium | Difference |
|---|---|---|---|
| System Type | Not recorded | Closed center load sensing | — |
| Steering Type | Power | Hydrostatic power | — |
Hitch & Towing
| Spec | John Deere 3550 | John Deere 6620 Premium | Difference |
|---|---|---|---|
| Hitch Type | Category II | Rear Type II/IIIN | — |
| Hitch Category | III | Not recorded | — |
| Hitch Position | Not recorded | Rear | — |
| Hitch Capacity | Not recorded | 18,740lb | — |
Chassis & Drive
| Spec | John Deere 3550 | John Deere 6620 Premium | Difference |
|---|---|---|---|
| Chassis Type | 4x4 MFWD 4WD | 4x4 MFWD 4WD | Same |
| Drive Type | 4WD | 4WD | Same |
| Steering Type | Power | Hydrostatic power | — |
Electrical
| Spec | John Deere 3550 | John Deere 6620 Premium | Difference |
|---|---|---|---|
| Battery Voltage | 12V | Not recorded | — |
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | John Deere 3550 | John Deere 6620 Premium | Difference |
|---|---|---|---|
| Coolant | 5gal | Not recorded | — |
Category context
Both models against the field
Engine Power
median 55 hpA · 90th percentile (125 hp)B · 90th percentile (125 hp)
Engine Displacement
median 183 ciA · 87th percentile (359 ci)B · 91st percentile (414 ci)
Cylinders
median 4A · 93rd percentile (6)B · 93rd percentile (6)
Forward Gears
median 12A · 73rd percentile (16)B · 92nd percentile (24)
Operating Weight
median 5,303 lbA · 93rd percentile (14,350 lb)B · 89th percentile (11,532 lb)
A · 3550B · 6620 PremiumMedian Utility Tractor