• 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 Dimensions & weights

13 dimension and weight values on record for the 8320.

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 8320”, 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.

How big is an 8320?

An 8320 is 230.3 in (5,850 mm) long, 100.0 in (2,540 mm) wide and 126.0 in (3,200 mm) tall.

Dimensions — 8320 Dimensions
Wheelbase116.5 in · 2,960 mm
Length230.3 in · 5,850 mm
Width100.0 in · 2,540 mm
Height to top126.0 in · 3,200 mm
Ground clearance17.3 in · 440 mm
Front track60.0–88.0 in · 1,524–2,235 mm
Rear track60.0–130.6 in · 1,524–3,318 mm
Turning radius without brakes17.1 ft · 5.20 m

Source · Traktorenlexikon, “John Deere 8320”

How much does an 8320 weigh?

An 8320 weighs 20,029 lb (9,085 kg) unballasted.

Weights — 8320 Weights
Weight, unballasted20,029 lb · 9,085 kg
Maximum permissible mass30,865 lb · 14,000 kg

Source · Traktorenlexikon, “John Deere 8320”

What tyres does an 8320 take?

Tyre sizes for the 8320 are below.

Tyres — 8320 Tyres
Front tyre, standard540/75 R 28 AS
Rear tyre, standard650/85 R 38 AS

Source · Traktorenlexikon, “John Deere 8320”

What tyres was the 8320 tested on?

OECD Test 2045 recorded the tyres below.

OECD Test 2045 — 8320 as tested, configuration as printed: “4 WD · Powershift - MFWD - 40 km/h”
Tested mass without ballast20,040 lb · 9,090 kg

Source · OECD test report 2045, 2003

Sources and how this page was built

13 dimension and weight values from Traktorenlexikon, “John Deere 8320”; and OECD test report 2045, 2003.

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 2/2 045: 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