John Deere 8320R
The John Deere 8320R is a powerful row crop tractor built from 2014 to 2019. It has a strong 6-cylinder diesel engine that makes 318.08 hp. This engine is very big for its class and gives the tractor lots of power. The tractor has a 4-wheel drive system and can handle tough farm work. This John Deere model is big and heavy, weighing 27,415 lb. It has a strong hitch that can lift very heavy loads, up to 29,300 lb. The tractor has a good hydraulic system that can pump 84.2 gpm of fluid at high pressure. It has both 1000 rpm and 540 rpm PTO speeds for running different farm tools. The cab, called CommandView III, gives the driver a comfortable place to work. The 8320R also has modern features to control pollution, meeting Tier 4B emissions standards.
Quick specs
- Category
- Row Crop
- Engine Power Output
- 318hp
- Operating Weight
- 27,415 lb
- Transmission
- Selective gear fixed ratio with full range operator controlled power shift
At a glance
How the 8320R compares
vs. Row Crop medianDistribution
Engine Power (hp)
Across all Row Crop tractors
This model
The 8320R ranks at the 95th percentile for engine power among recorded row crop tractors.
Overview
About the John Deere 8320R
The John Deere 8320R is a powerful row crop tractor built from 2014 to 2019. It has a strong 6-cylinder diesel engine that makes 318.08 hp. This engine is very big for its class and gives the tractor lots of power. The tractor has a 4-wheel drive system and can handle tough farm work. This John Deere model is big and heavy, weighing 27,415 lb. It has a strong hitch that can lift very heavy loads, up to 29,300 lb. The tractor has a good hydraulic system that can pump 84.2 gpm of fluid at high pressure. It has both 1000 rpm and 540 rpm PTO speeds for running different farm tools. The cab, called CommandView III, gives the driver a comfortable place to work. The 8320R also has modern features to control pollution, meeting Tier 4B emissions standards.
Full specifications
Every recorded spec
General
| Manufacturer | John Deere |
|---|---|
| Model | 8320R |
| Category | Row Crop tractor |
| Type | 4x4 MFWD 4WD |
| Years built | 2014–2019 |
| Operating weight | 27,415lb |
Engine
| Make | John Deere |
|---|---|
| Model | PowerTech PSS |
| Power | 318.08hp |
| Cylinders | 6 |
| Displacement | 548ci |
| Bore | 4.66in |
| Stroke | 5.35in |
Transmission
| Type | Selective gear fixed ratio with full range operator controlled power shift |
|---|---|
| Forward gears | 16 |
| Reverse gears | 4 |
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Drive | MFWD 4WD |
| Steering | Hydrostatic power |
| Brakes | Hydraulic wet disc |
| Cab | CommandView III cab (standard) |
Hydraulics
| Type | Closed-center load sensing pressure flow compensated |
|---|---|
| Pump flow | 84.2gpm |
| Pressure | 2,919psi |
Power take-off
| Rear PTO | Independent |
|---|---|
| PTO speed | 1,000rpm |
Dimensions
| Length | 245in |
|---|---|
| Width | 137.3in |
| Height | 129.3in |
| Operating weight | 27,415lb |
Capacities
| Cooling system | 10.58gal |
|---|
Head to head
8320R vs. Row Crop median
How the John Deere 8320R compares to other Row Crop tractors
| Spec | This model | Row Crop median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 318 hp | 138 hp | +130% | 95th |
| Engine Displacement | 548 ci | 391 ci | +40% | 96th |
| Cylinders | 6 | 6 | at median | 50th |
| Forward Gears | 16 | 16 | at median | 50th |
| Operating Weight | 27,415 lb | 12,307 lb | +123% | 97th |
| Length | 245 in | 180 in | +36% | 96th |
| Width | 137 in | 91.2 in | +51% | 99th |
| Height | 129 in | 114 in | +14% | 89th |
| 3-Point Hitch Capacity | 29,300 lb | 11,023 lb | +166% | 94th |
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 7290R | 323 hp | 24,280 lb | — | Compare → |
| John Deere 8370R | 323.14 hp | 40,410 lb | 2014–2019 | Compare → |
| John Deere 8345R | 325.01 hp | 27,820 lb | — | Compare → |
| John Deere 8R 370 | 325.05 hp | 29,175 lb | — | Compare → |
| John Deere 7310R | 310 hp | 24,970 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| AGCO DT275B | 316.6 hp | 25,840 lb | 2009–2010 | Compare → |
| Big Bud HN320 | 320 hp | 36,000 lb | — | Compare → |
| CaseIH 9350 | 310 hp | 28,720 lb | — | Compare → |
| CaseIH Magnum 310 | 310 hp | 20,670 lb | — | Compare → |
| CaseIH Magnum 335 | 330 hp | 21,350 lb | — | Compare → |
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FAQ
Common questions
When was the John Deere 8320R in production?
John Deere 8320R production started in 2014 and ended in 2019.
What type of hydraulic system does the John Deere 8320R use?
Hydraulics on the John Deere 8320R are Closed-center load sensing pressure flow compensated, delivering 84.2 gpm of pump flow.
What hitch category is the John Deere 8320R?
The John Deere 8320R uses a Category Category 3 hitch with a lift capacity of 29,300 lb.
How much horsepower does the John Deere 8320R have?
The John Deere 8320R produces 318.08 hp from its 6-cylinder engine. Engine displacement is 548 ci.
How much does the John Deere 8320R weigh?
The John Deere 8320R weighs about 27,415 lb in operating condition.
What transmission is in the John Deere 8320R?
Transmission on the John Deere 8320R is Selective gear fixed ratio with full range operator controlled power shift, with 16 forward speeds.
What maintenance does the John Deere 8320R require?
Like any tractor, the John Deere 8320R needs periodic engine oil and filter changes, hydraulic fluid checks, and regular greasing and inspection. The owner's manual lists the manufacturer's recommended service intervals.



