John Deere 8420T Tracked Tractors (2 Tracks)

John Deere 8420T

Average price

$67,500

4/5 rating
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5+

sold in last year

General overview

The John Deere 8420T is a tracked tractor for agricultural field work, designed to provide steady traction during crop production tasks. It uses a 198 kW (270 hp) diesel engine and 24-inch tracks to support heavy-duty tractor work in demanding conditions.

This model combines an 8 L diesel engine with a full power shift transmission and a rear PTO rated at 173 kW (235 hp). The independent rear PTO offers 1000, 540 speeds, and the tractor is fitted with a III/IIIN rear 3-Point Hitch, hitch type 3N, plus a maximum lift capacity behind lift points of 6,885 kg (15,180 lb). Hydraulic flow is supported by a closed center pressure flow compensated system with a pump rated output of 113 L/min (29.9 gpm) and 5 rear selective control valves.

Year

2002, 2004

Country of manufacturing

United States

General specifications

Tire or Track Type

2_tracks

Engine Power

270 hp

Track Width

0.61 m

Additional specifications

Engine type

diesel

Displacement

8 cu(m)

Maximum PTO power

270 hp

Rated PTO power

235 hp

Transmission type

full power shift

Maximum lift capacity behind lift points

6,885 kg

Fuel tank

492 L

Hydraulic system type

closed center pressure flow compensated

Pump rated output

113 L/min

Available flow at a single rear SCV

113 L/min

Number of rear selective control valves

5

Hitch type

3N

Track size

24-inch tracks

Rear PTO

independent

Rear 3-Point Hitch

III/IIIN

Guidance Ready

none

PTO speed

1,000, 540

John Deere 8420T Tracked Tractors (2 Tracks) Listings

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Tracked Tractors (2 Tracks)
Used

$67,500

2_tracks

270 hp

Diesel

Buckeye, United States

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John Deere 8420T Tracked Tractors (2 Tracks)
John Deere 8420T Tracked Tractors (2 Tracks)

2_tracks

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4.0

Rating

Based on ratings and reviews from verified buyers.

Overall rating

1 reviews

5

4

3

2

1

Performance & Productivity

4.0

Reliability & Durability

5.0

Comfort & Ergonomics

4.0

Safety

3.0

Technology & Features

5.0

Vincent Gray
Review Dot Separator
July 2026

It pulls a 36-foot disk ripper for us without complaint. Power reaches the ground with little slip pulling the air drill in sandy loam. The transmission shifts smooth and is easy to dial in for grain-cart duty and fall ripping.

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No confirmed market price is supplied for the John Deere 8420T. Check current listings and compare machine condition, location, and configuration.

Listed features include 24-inch tracks, a full power shift transmission, independent rear PTO, closed center pressure flow compensated hydraulics, and up to 5 rear selective control valves. It also has a rear 3-point hitch and a 492 L (130 US gal) fuel tank.

The 8420T uses a diesel engine.

Engine power is 201.3 kW (270 hp). Rated PTO power is 175.2 kW (235 hp), and maximum PTO power is 201.3 kW (270 hp).

The John Deere 8420T uses diesel fuel.

The supplied specifications support use with PTO-driven and hydraulically operated implements. Relevant features include an independent rear PTO, rear 3-point hitch, 5 rear selective control valves, and 24-inch tracks. The supplied data does not confirm specific recommended jobs.

The supplied data does not provide an expected lifespan for the 8420T. For a used machine, inspect maintenance records, engine condition, track wear, transmission operation, hydraulic performance, PTO function, and hitch operation.

Check service records, diesel engine condition, track wear, full power shift transmission operation, hydraulic system performance, rear PTO operation, rear 3-point hitch function, and selective control valves. Also inspect the fuel tank and verify that the machine’s configuration matches the intended implements.