Brand siblingRow CropPerformance profile
John Deere 8320
The John Deere 8320 is a powerful row crop tractor built from 2002 to 2005. It has a strong 6-cylinder diesel engine that makes 247.89 hp, which is very high compared to other tractors. The engine is turbocharged and liquid-cooled, helping it work hard in tough conditions. This tractor has a full power shift transmission with 16 forward gears and 4 reverse gears, giving farmers lots of options for different tasks. The 8320 is big and heavy, weighing 20,205 lb. It has front wheel assist, which means all four wheels help push the tractor. This makes it great for pulling heavy loads. The tractor has a very strong rear hitch that can lift up to 15,387 lb, which is more than most other tractors can handle. It also has a 1000 rpm PTO for running equipment. The cab keeps the driver comfortable, and the hydraulic wet disc brakes help stop this big machine safely. With its size and power, the John Deere 8320 is perfect for large farms that need to get a lot of work done.
ManufacturerJohn DeerePower247.89 hpEngine6-cylTransFull power shift
Quick specs
- Category
- Row Crop
- Engine Power Output
- 248hp
- Operating Weight
- 20,205 lb
- Transmission
- Full power shift
At a glance
How the 8320 compares
vs. Row Crop medianDistribution
Engine Power (hp)
Across all Row Crop tractors
247.89 hp · 87th
This model
12
Median 138 hp
283
This modelRow Crop tractorsMediann = 1,206
The 8320 ranks at the 87th percentile for engine power among recorded row crop tractors.
Overview
About the John Deere 8320
The John Deere 8320 is a powerful row crop tractor built from 2002 to 2005. It has a strong 6-cylinder diesel engine that makes 247.89 hp, which is very high compared to other tractors. The engine is turbocharged and liquid-cooled, helping it work hard in tough conditions. This tractor has a full power shift transmission with 16 forward gears and 4 reverse gears, giving farmers lots of options for different tasks. The 8320 is big and heavy, weighing 20,205 lb. It has front wheel assist, which means all four wheels help push the tractor. This makes it great for pulling heavy loads. The tractor has a very strong rear hitch that can lift up to 15,387 lb, which is more than most other tractors can handle. It also has a 1000 rpm PTO for running equipment. The cab keeps the driver comfortable, and the hydraulic wet disc brakes help stop this big machine safely. With its size and power, the John Deere 8320 is perfect for large farms that need to get a lot of work done.
Full specifications
Every recorded spec
General
| Manufacturer | John Deere |
|---|---|
| Model | 8320 |
| Category | Row Crop tractor |
| Type | 4x4 MFWD 4WD |
| Years built | 2002–2005 |
| Operating weight | 20,205lb |
Engine
| Make | John Deere |
|---|---|
| Power | 247.89hp |
| Cylinders | 6 |
| Displacement | 496ci |
| Bore | 4.56in |
| Stroke | 5.06in |
Transmission
| Type | Full power shift |
|---|---|
| Forward gears | 16 |
| Reverse gears | 4 |
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Drive | Front Wheel Assist |
| Steering | Hydrostatic power |
| Brakes | Hydraulic wet disc |
| Cab | Cab |
Hydraulics
| Type | Closed center pressure-flow compensated (PFC) |
|---|
Power take-off
| Rear PTO | Independent |
|---|---|
| PTO speed | 1,000rpm |
Dimensions
| Length | 209.9in |
|---|---|
| Height | 120.1in |
| Operating weight | 20,205lb |
Capacities
| Cooling system | 8.98gal |
|---|
Head to head
8320 vs. Row Crop median
How the John Deere 8320 compares to other Row Crop tractors
| Spec | This model | Row Crop median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 248 hp | 138 hp | +80% | 87th |
| Engine Displacement | 496 ci | 391 ci | +27% | 85th |
| Cylinders | 6 | 6 | at median | 50th |
| Forward Gears | 16 | 16 | at median | 50th |
| Operating Weight | 20,205 lb | 12,307 lb | +64% | 85th |
| Length | 210 in | 180 in | +17% | 84th |
| Height | 120 in | 114 in | +6% | 73rd |
| 3-Point Hitch Capacity | 15,387 lb | 11,023 lb | +40% | 74th |
Medians and percentiles are computed from the row crop tractors in our database with a recorded value for each spec (sample sizes 279–1,417 models).
Compare to tractors with similar specs
Commonly compared John Deere tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| John Deere 8295R | 250.71 hp | 25,570 lb | — | Compare → |
| John Deere 8230 | 245 hp | 23,747 lb | 2006–2009 | Compare → |
| John Deere 8245R | 245 hp | 27,553 lb | — | Compare → |
| John Deere 8245R (2009-2010) | 245 hp | — | 2009–2010 | Compare → |
| John Deere 8R 280 | 253.7 hp | 27,455 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Big Bud HN250 | 250 hp | 34,000 lb | — | Compare → |
| AGCO DT205B | 242.3 hp | 25,840 lb | 2009–2010 | Compare → |
| AGCO DT220A | 260 hp | 19,951 lb | 2005–2008 | Compare → |
| AGCO DT200 | 235 hp | 19,700 lb | 2002–2004 | Compare → |
| AGCO DT200A | 235 hp | 19,136 lb | 2005–2008 | Compare → |
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Gallery
John Deere 8320 photos
FAQ
Common questions
What years was the John Deere 8320 manufactured?
Production of the John Deere 8320 ran from 2002 through 2005.
What type of transmission does the John Deere 8320 have?
The John Deere 8320 uses a Full power shift transmission offering 16 forward gears.
What type of hydraulic system does the John Deere 8320 use?
Hydraulics on the John Deere 8320 are Closed center pressure-flow compensated (PFC).
What hitch category is the John Deere 8320?
The John Deere 8320 uses a Category Category 3 hitch with a lift capacity of 15,387 lb.
How powerful is the John Deere 8320?
The John Deere 8320 has an engine power output of 247.89 hp. It is powered by a 6-cylinder engine displacing 496 ci.
What is the working weight of the John Deere 8320?
The operating weight of the John Deere 8320 is approximately 20,205 lb.
What routine service does the John Deere 8320 need?
Regular maintenance for the John Deere 8320 includes checking and changing engine oil, hydraulic fluid, and filters, plus routine inspections as recommended in the owner's manual. Always follow the manufacturer's maintenance schedule for specific intervals and procedures.