• Rigid chassis
  • WhichTractor size: Standard-size
  • Lab tested ×1
  • 2002–2005

It was ranked on an engine power figure whose source does not say gross or net. WhichTractor size, not the maker’s category

Derived by WhichTractor from a sourced three-point linkage. How we decide what a machine is

John Deere 8320T specs: hp, weight, years

John Deere-PowerTech 6.081 HRW-25 six-cylinder diesel or John Deere 6081HRW25. The manufacturer claimed 247 horsepower. The only laboratory test on record is of one version: OECD Test 2043 measured 246.6 hp at the PTO of the 8320T (Rubber tracklaying tractor). Compared at the engine's rated speed, where the brochure figure is quoted, the shaft gave 217.6 hp — 11.8% below the claim.

Engine power, claimed · gross or net not stated

247 hp

184 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “John Deere 8320T”, claimed

This is the maker’s own figure, measured at the engine. Power at the PTO is lower — by how much, for this machine, nobody has measured.

Weight
26,735 lb
3-point lift
16,535 lb
Hyd. flow
34.6 gpm
Top speed
18.6 mph

John Deere 8320T specs: key facts

  • The John Deere 8320T was built from 2002 to 2005.

  • Only one version of the John Deere 8320T has a laboratory test on record: the 8320T (Rubber tracklaying tractor) produced 183.9 kW (246.6 hp) at the PTO, measured on OECD Test 2043.Source 1

  • The John Deere 8320T has a claimed engine power (gross or net not stated) of 184 kW (247 hp); it has no measured PTO figure.

  • The John Deere 8320T is a tracked machine.Source 1

  • The John Deere 8320T has a John Deere-PowerTech 6.081 HRW-25 engine, a 6-cylinder 8.13 L diesel unit.

  • The John Deere 8320T weighs 12,127 kg (26,735 lb) unladen.

  • The John Deere 8320T has an independent rear PTO running at 1000 rpm.

  • The three-point hitch of the John Deere 8320T lifts 7,500 kg (16,535 lb) at the lower-link ends.

  • The hydraulic pump of the John Deere 8320T delivers 131.0 L/min (34.6 gpm).

Source · Traktorenlexikon, “John Deere 8320T”

How does the 8320T compare with its class?

  • Worth knowing:

    An unladen mass of 12,127 kg is high for its class — 29% above the median of 9,414 kg across the 83 machines within 10% of its power that hold this figure.

Derived by WhichTractor from 83 comparable records. How we work this out

Illustration of the 2002–2005 John Deere 8320 T, a 247 hp crawler tractor, a drawing generated from its specification record
Illustration — not a photograph

How much horsepower does an 8320T have?

The only laboratory test on record is of one version. OECD Test 2043 measured 246.6 hp at the PTO of the 8320T (Rubber tracklaying tractor). For the 8320T as a whole the figure is the 247 hp claimed for the engine, which is not power at the shaft.

Engine, claimed (gross/net not stated)
247 hp

Sources · Traktorenlexikon, “John Deere 8320T”; OECD test report 2043, 2003

What engine is in an 8320T?

An 8320T has a John Deere-PowerTech 6.081 HRW-25, a 6-cylinder 8.13 L diesel engine. 8320T (Rubber tracklaying tractor) tractors have a John Deere 6081HRW25.

Engine — 8320T engine specifications
Make & modelJohn Deere-PowerTech 6.081 HRW-25
Cylinders6, liquid-cooled
Displacement496.4 ci · 8.13 L
Max torque780 lb·ft · 1,058 N·m @ 1,405 rpm
Electrical system12 V

Source · Traktorenlexikon, “John Deere 8320T”

How much will an 8320T lift, and what is its hydraulic flow?

An 8320T lifts 16,535 lb (7,500 kg) at the lower-link ends.

Hydraulics & PTO — 8320T hydraulics and PTO specifications
SystemClosed centre, load sensingSource 1
Pump flow34.6 gpm · 131.0 L/min
Pressure2,944 psi · 203 bar
Lift at ends16,535 lb · 7,500 kg
Rear PTOIndependent, engine-driven, 1000 rpmEngages under load
PTO shaft1 3/4"- 20 teilig

Source · Traktorenlexikon, “John Deere 8320T”

What transmission does an 8320T have?

Transmission specifications for the 8320T are below.

Transmission — 8320T transmission specifications
Clutchpedal-operated hydraulic wet John Deere multi-disc clutch
Brakespedal-operated hydraulic wet Vickers disc brake acting on differential side shafts
Top speed18.6 mph · 30 km/h

Source · Traktorenlexikon, “John Deere 8320T”

How much does an 8320T weigh?

An 8320T weighs 26,735 lb (12,127 kg) unladen.

Weights & dimensions — 8320T weights and dimensions
Unladen weight26,735 lb · 12,127 kg
Maximum permissible mass31,500 lb · 14,288 kg
Wheelbase89.0 in · 2,260 mm
Length217.7 in · 5,530 mm
Width103.7–144.0 in · 2,634–3,657 mm
Height122.9 in · 3,122 mm
Ground clearance13.8 in · 350 mm
Front track88.0–119.5 in · 2,235–3,035 mmWikibooks gives one track for both axles
Rear track88.0–119.5 in · 2,235–3,035 mmWikibooks gives one track for both axles

Source · Traktorenlexikon, “John Deere 8320T”

What oil does an 8320T take, and how much?

An 8320T engine takes 26.4 qt (25.0 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.

8320T fluid capacities, grades and service intervals
SystemCapacity
Engine oil26.4 qt · 25.0 LSource: Traktorenlexikon, “John Deere 8320T” · single source, not independently verified
Hydraulic154.3 qt · 146.0 LSource: Traktorenlexikon, “John Deere 8320T” · single source, not independently verified
Cooling system35.9 qt · 34.0 LSource: Traktorenlexikon, “John Deere 8320T” · single source, not independently verified

Always confirm against the operator’s manual for your machine before service.

How much fuel does an 8320T burn per hour?

Measured on OECD Test 2043 (tested as the 8320T (Rubber tracklaying tractor)), at each condition the laboratory recorded.

Cost per hour = fuel used per hour × your fuel price (per litre, or per US gallon for the gal/h figure).

Fuel use measured on OECD Test 2043
Test conditionFuel per hour
Maximum PTO powerPTO 183.9 kW (246.6 hp) at 917 rpm50.75 L/h 13.41 gal/h
Rated engine speedPTO 162.3 kW (217.6 hp) at 1,009 rpm48.69 L/h 12.86 gal/h
Standard PTO speedPTO 162.3 kW (217.6 hp) at 1,009 rpm48.69 L/h 12.86 gal/h
75% load, 50% loadNot on record for this test

Source · OECD Test 2043

Which tractors compare with an 8320T?

Within 10% of its 247 hp of claimed engine power, the same type, and first built within 15 years of it.

Common questions about the John Deere 8320T

Is an 8320T two-wheel drive or four-wheel drive?

The John Deere 8320T is a tracked machine.

What PTO does an 8320T have?

An 8320T has a independent 1000 rpm rear PTO on a 1 3/4"- 20 teilig shaft.

Sources and how this page was built

Compiled from OECD tractor test report 2043; and Traktorenlexikon, “John Deere 8320T”.

Sources checked

14 SEP 2026

Spotted an error?

Sources

Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution

  1. OECD Code 2 test report 2/2 043: John Deere 8320T — Licence not stated by the publisher; facts cited, OECD-2043 · published 2003-02-06 · retrieved 2026-09-14. OECD. Original document
  2. Traktorenlexikon: John Deere 8320T — CC BY-SA 4.0, WIKIBOOKS-TL-106544 · revision 880808. Wikibooks contributors (Traktorenlexikon). Original document