John Deere 6R 140
Utility Tractor · 2021
Overview
The John Deere 6R 140 provides the power and durability required for working farm operations. With 140 horsepower (110 PTO HP), it handles demanding implements and attachments effectively. The autoquad/ivt transmission delivers reliable power transfer. Loader-compatible for material handling tasks.
Owner Ratings
Based on 212 owner reviews
Best For
- ✓Working farms and agricultural operations
- ✓Heavy implements and PTO-driven equipment
- ✓Rotary cutters and brush hogs
Not Ideal For
- ✗Properties with limited storage space
- ✗Operators seeking low purchase cost
Key Features
AutoQuad Plus transmission
Smooth, intuitive control for effortless operation.
CommandCenter display
A standout feature enhancing overall performance.
precision agriculture ready
A standout feature enhancing overall performance.
advanced hydraulics
Powerful hydraulic system for versatile implement control.
6R Series Premium Utility
The 6R Series is John Deere's premium mid-range tractor lineup, offering 110–250 HP with more advanced transmission choices, a higher-spec CommandView cab, and deeper factory precision agriculture integration than the 6M. The 6R is the choice for operations where all-day operator productivity, maximum implement integration, and precision ag capability are priorities.
PowerTech PVS 6-Cylinder Diesel Engines
The 6R is powered by John Deere's 4.5L and 6.8L PowerTech PVS engines with the highest performance calibrations in the 6-Series family. Variable Geometry Turbocharging, common-rail injection, and integrated aftertreatment deliver clean, consistent power across the full RPM range with minimal fuel consumption per acre.
- •4.5L 4-cylinder PowerTech PVS (6R 110–155) and 6.8L 6-cylinder (6R 155–250)
- •Intelligent Power Management (IPM) provides up to 20 HP of additional boost when needed
- •Tier 4 Final SCR emissions — no active DPF regeneration interruptions
- •Auto throttle management reduces RPM at light loads to save fuel
AutoPowr IVT & e23 PowerShift
The 6R offers John Deere's most sophisticated transmission options: the AutoPowr IVT delivers fully stepless 0–25 mph operation with the CommandPRO joystick for single-hand machine management, and the e23 PowerShift provides 23 forward speeds for the finest possible ground speed control during precision field operations.
- •AutoPowr IVT: stepless 0–25 mph — the smoothest transmission in the 6-Series
- •CommandPRO joystick (IVT models): one-handed machine management for speed, direction, and headland sequence
- •e23 PowerShift: 23 forward/11 reverse speeds for precision ground speed control
- •IVT + CommandPRO is the preferred configuration for high-productivity operations
CommandView III Cab
The 6R's CommandView III cab is the most refined operator environment in the 6-Series. A panoramic windshield, CommandARM console, and the 4600 CommandCenter touchscreen create a workspace designed for all-day productivity. Active seat suspension (optional) nearly eliminates vibration on rough terrain.
- •CommandARM console — all key controls fall naturally under the right hand
- •4600 CommandCenter 10-inch touchscreen for guidance, settings, and diagnostics
- •Optional ActiveSeat active suspension — dramatically reduces operator fatigue
- •Cab noise under 72 dB for comfortable all-day operation
Factory Precision Agriculture Integration
Every 6R is factory-equipped for precision agriculture at a level no aftermarket system replicates. StarFire GPS, AutoTrac hands-free steering, Section Control, and JDLink telematics are all designed as integrated systems — not bolt-on additions — delivering better performance and reliability than aftermarket alternatives.
- •AutoTrac factory-integrated autonomous steering guidance
- •StarFire receiver ready for sub-2-cm accuracy with SF3 correction
- •JDLink telematics standard for remote diagnostics and fleet management
- •Operations Center integration for field data, prescriptions, and wireless data transfer
What Owners Say
- •DEF system maintenance critical
- •Hydraulic pump wear at high hours
- •Regular transmission service
Complete Specifications
| Specification | Value |
|---|---|
| Engine | |
| Gross Horsepower | 140 HP |
| PTO Horsepower | 110 HP |
| Cylinders | 4 |
| Displacement | 4.5L |
| Fuel Type | Diesel |
| Aspiration | Turbo |
| Transmission & Drive | |
| Transmission Type | AutoQuad/IVT |
| Forward Speeds | 16F |
| Drive Type | 4WD |
| PTO | |
| PTO Type | Independent |
| Dimensions & Weight | |
| Operating Weight | 13,668 lbs |
| Length | 178.5" |
| Width | 66.1" |
| Wheelbase | 102" |
| Compatibility | |
| Front Loader | Yes - Multiple Options |
Specs & Compare
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| Specification | John Deere 6R 140 | — | — |
|---|---|---|---|
| Engine | |||
| Gross HP | 140 HP | — | — |
| PTO HP | 110 HP | — | — |
| Cylinders | 4 | — | — |
| Displacement | 4.5L | — | — |
| Fuel Type | Diesel | — | — |
| Aspiration | Turbo | — | — |
| Transmission & Drive | |||
| Transmission | AutoQuad/IVT | — | — |
| Forward Speeds | 16F | — | — |
| Drive Type | 4WD | — | — |
| PTO | |||
| PTO Type | Independent | — | — |
| Dimensions & Weight | |||
| Length | 178.5" | — | — |
| Width | 66.1" | — | — |
| Height | 113.6" | — | — |
| Wheelbase | 102" | — | — |
| Weight | 13,668 lbs | — | — |
| Fuel & Performance | |||
| Fuel Capacity | 51.5 gal | — | — |
| Pricing | |||
| Typical Price | $150,000 | — | — |
| MSRP From | $138,000 | — | — |
Compare Similar Models
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Frequently Asked Questions
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Get More From Your John Deere 6R 140
Owning it is just the start. These guides cover the attachments, upkeep, and equipment that fit this tractor.
Attachment Compatibility
Match implements by hitch, PTO, and hydraulics.
Read guide3-Point Hitch Guide
Categories, pin sizes, and how to attach implements.
Read guidePTO Attachments Guide
How the PTO works and the implements it drives.
Read guideHydraulic Remotes
Add and troubleshoot rear remotes.
Read guideFarm Fuel Storage
Store and transfer diesel on your property.
Read guideFarm Backup Power
Run a PTO generator off this tractor.
Read guide