
John DeereModel A
John Deere 8320
Row Crop
- power
- 248 hp
- displacement
- 496 ci
- Cylinders
- 6
- Forward gears
- 16
Head to head · Row Crop

Row Crop
Row Crop
How they compare
8320 is in the 87th percentile; 8R 280 is in the 88th · 1,206 models
8320 is in the 85th percentile; 8R 280 is in the 96th · 1,409 models
8320 is in the 50th percentile; 8R 280 is in the 50th · 1,417 models
8320 is in the 50th percentile; 8R 280 is in the 74th · 1,200 models
Full comparison
| Spec | John Deere 8320 | John Deere 8R 280 | Difference |
|---|---|---|---|
| Manufacturer | John Deere | John Deere | Same |
| Model | 8320 | 8R 280 | — |
| Category | Row Crop | Row Crop | Same |
| Spec | John Deere 8320 | John Deere 8R 280 | Difference |
|---|---|---|---|
| Manufacturer | John Deere | John Deere | Same |
| Power Output | 248hp | 254hp | ▲ 8R 280+6 hp · +2% |
| Rated RPM | 2,200RPM | 2,100RPM | ▲ 8320+100 RPM · +5% |
| Cylinders | 6 | 6 | Same |
| Displacement | 496ci | 548ci | ▲ 8R 280+52 ci · +10% |
| Bore | 4.6in | 4.7in | ▲ 8R 280+0.1 in · +2% |
| Stroke | 5.1in | 5.4in | ▲ 8R 280+0.2 in · +4% |
| Spec | John Deere 8320 | John Deere 8R 280 | Difference |
|---|---|---|---|
| Type | Full power shift | e23 Transmission | — |
| Spec | John Deere 8320 | John Deere 8R 280 | Difference |
|---|---|---|---|
| Length | 210in | 253in | ▲ 8R 280+43 in · +20% |
| Height | 120in | 138in | ▲ 8R 280+18 in · +15% |
| Wheelbase | Not recorded | 120in | — |
| Operating Weight | 20,205lb | 27,455lb | ▲ 8R 280+7,250 lb · +36% |
| Spec | John Deere 8320 | John Deere 8R 280 | Difference |
|---|---|---|---|
| System Type | Closed center pressure-flow compensated (PFC) | Closed-center pressure flow compensated | — |
| Steering Type | Hydrostatic power | Hydrostatic Power | Same |
| Spec | John Deere 8320 | John Deere 8R 280 | Difference |
|---|---|---|---|
| Type | Independent | Not recorded | — |
| Speed 1 | 1,000rpm | Not recorded | — |
| Spec | John Deere 8320 | John Deere 8R 280 | Difference |
|---|---|---|---|
| Front Tire Size | Not recorded | 420/85R34 | — |
| Rear Tire Size | Not recorded | 480/80R50 | — |
| Spec | John Deere 8320 | John Deere 8R 280 | Difference |
|---|---|---|---|
| Hitch Type | III/IIIN | Three-Point Hitch | — |
| Hitch Category | Category 3 | III/IIIN | — |
| Hitch Position | Rear | Rear | Same |
| Hitch Capacity | 15,387lb | Not recorded | — |
| Spec | John Deere 8320 | John Deere 8R 280 | Difference |
|---|---|---|---|
| Chassis Type | 4x4 MFWD 4WD | 4x4 MFWD 4WD | Same |
| Drive Type | Front Wheel Assist | 4WD | — |
| Steering Type | Hydrostatic power | Hydrostatic Power | Same |
| Brake Type | Hydraulic wet disc | Not recorded | — |
| Spec | John Deere 8320 | John Deere 8R 280 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | John Deere 8320 | John Deere 8R 280 | Difference |
|---|---|---|---|
| Coolant | 9gal | Not recorded | — |
| Spec | John Deere 8320 | John Deere 8R 280 | Difference |
|---|---|---|---|
| Type | Cab | Cab | Same |
Category context