John Deere 4320 Diesel Tractor
John Deere · Sporting Goods > Heavy Equipment & Agricultural
Era / Decade
1971-1972 (New Generation Era). The 4320 was only produced for these two years, making it a highly specific collector piece.
Material
Cast iron chassis, steel body panels, rubber tires, and high-strength industrial components. This unit shows a high-gloss restoration paint quality.
Condition
Excellent to Mint (Restored). The paint, decals, and tires show very little to no agricultural wear, indicating a show-quality restoration.
Demand Level
Hot / Niche. The 4320 is widely considered one of the 'muscle tractors' of the early 70s and has a dedicated following among John Deere enthusiasts.
Resale Value
Estimated Resale Value
$25,000 - $35,000 - $45,000+ (Low for high-hour workhorse, Mid for clean original, High for professional restoration like this one).
Estimated Retail Value
$10,500 (Original 1972 price). A modern equivalent John Deere tractor would retail between $85,000 and $110,000.
Comparable Sales
Recent auction results for restored 4320s range from $32,000 to $52,000 depending on hours and transmission type. Unrestored 'field ready' units typically sell for $15,000-$22,000.
Description
A stunningly restored vintage John Deere 4320 Diesel tractor. Featuring the iconic 6.6L 6-cylinder turbocharged diesel engine. This unit presents in show condition with the classic green and yellow livery, side-console controls, and era-correct lighting. Ideal for collectors, parades, or light hobby farm use.
Key Features
Rare two-year production window; 115 PTO horsepower; Side-console ergonomics (highly desirable); Professional grade restoration; Turbocharged diesel engine; High collector demand.
Authenticity Indicators
Original stamped serial number plate (typically located on the right side of the main frame); Correct '4320 Diesel' decals; Period-correct flat-top fenders and lighting array. Confidence: High.
Flaws to Note
No visible cosmetic flaws. Mechanical condition of the fuel pump, hydraulic seals, and Power Shift or Syncro Range transmission cannot be determined from the photo but are critical for value.
Selling Guide
Where to Sell
TractorHouse, Machinery Pete, Mecum Gone Farmin' Auctions, and Bring a Trailer. Facebook Marketplace or Craigslist are suitable for lower-tier units, but a restored 4320 belongs in a specialized auction.
Selling Tips
Obtain service records and proof of engine overhaul if applicable. Highlight the serial number to attract registry collectors. Provide a video of a 'cold start' and hydraulic operation. Best sold in Spring (planting season) or Fall (harvest/auction season).