WhichTractor
  • Vehicle type: unspecified
  • WhichTractor size: High-power
  • Lab tested ×1
  • 2002–2005

It sits on the standard-size/high-power boundary, so either size is a fair description. WhichTractor size, not the maker’s category

John Deere 8320 Transmission specifications

11 transmission values on record for the 8320.

Engine power, claimed · gross or net not stated

247 hp

184 kW as stated by the source

Not independently tested

Claimed · standard not stated by the source

Source · Traktorenlexikon, “John Deere 8320”, claimed

How fast will an 8320 go?

The fastest speed on record for an 8320 is 24.9 mph (40 km/h). The gearbox itself is not on record yet.

Transmission — 8320 Transmission
Drive4WDSource 1
Forward gears16
Reverse gears4–5the article lists alternatives
Transmission as described16 forward/4 reverse or 16 forward/5 reverse
ClutchPedal-operated, hydraulic-wet John Deere multi-disc clutch
Top speed forward24.9 mph · 40 km/h
Top speed reverse9.7 mph · 15.54 km/hhighest reverse speed printed in the article's speed tables
Service brakesPedal-operated, hydraulic-wet VICKERS disc brake acting on differential side shafts
SteeringHydrostatic EATON steering
Differential lockElectro-hydraulic multi-disc differential lock
Front axleElectro-hydraulic powershift pendulum steering drive axle

Source · Traktorenlexikon, “John Deere 8320”

Where this page comes from

11 transmission values from Traktorenlexikon, “John Deere 8320”; and OECD test report 2045, 2003.

Last verified

Not yet verified

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 2/2 045: John Deere 8320 — Licence not stated by the publisher; facts cited, OECD-2045 · published 2003-02-10 · retrieved 2026-09-14. OECD. Original document
  2. Traktorenlexikon: John Deere 8320 — CC BY-SA 4.0, WIKIBOOKS-TL-9670 · revision 880793. Wikibooks contributors (Traktorenlexikon). Original document