John Deere 6140D Specs, Price and Review (2026)
Agricultural · 129.8 HP · Best for fuel efficiency and versatility
Power
129.8 HP (97 kW)
Fuel
Diesel
Transmission
Manual
PTO
110 HP @ 540 rpm
Weight
4,500 kg (5 t)
New price (est.)
$97,194 – $145,791
Est. used price
$34,018 – $102,054
Overview
As a agricultural tractor with 129.8 HP of power, the John Deere 6140D is built for large-acreage farming, heavy tillage, and large-implement compatibility. As a John Deere tractor, the 6140D continues the brand's reputation for reliability and field performance. Below are the full 6140D specs: engine specifications, transmission details, PTO ratings, hydraulic system data, and dimensions — everything you need for a buying decision. The 6140D review data on this page is generated from specifications, helping you understand how it compares to similar tractors in its class. We include 6140D price estimates — both new and used — to help you understand the cost of ownership and compare it against alternatives. Use the comparison tool below to set the John Deere 6140D against similar models, or browse the alternatives section for other tractors in this HP range.
TractorFit™ Analysis
Overall score
Based on specs and use-case fit for John Deere 6140D.
A high-power class for producers who need strong PTO and hydraulic performance. Manual transmission keeps ownership costs down and is well understood for maintenance. Farm-oriented design prioritizes drawbar and PTO work, hydraulics, and durability. PTO specs determine compatibility with mowers, balers, and other powered attachments. Key specs include 129.8 HP, 110 HP PTO, 5 t operating weight, estimated used range $34,018–$102,054, and overall suitability 53/100.
Higher = simpler
Pros
- ✓Efficient consumption relative to power-to-weight and engine type.
- ✓Simple maintenance; mechanical transmission with lower repair costs.
- ✓High versatility: PTO and hydraulic options for multiple implements.
- ✓High power for heavy fieldwork and demanding equipment.
- ✓Reliable manual transmission with low maintenance cost.
Cons
- •May be excessive in size and fuel use for very small farms.
- •Limited capacity for intensive loader work.
- •Modest power-to-weight ratio; less agility in traction and on slopes.
- •Basic hydraulic system; limited for demanding implements.
John Deere 6140D receives an overall suitability score of 53/100 from the TractorSuitability™ Engine. mixed use with multiple PTO and hydraulic implements, operations where fuel economy is a priority. The suitability sub-scores allow an objective comparison of performance across farm sizes and use types. Loader work rates 31/100; fuel efficiency index is 72/100. Maintenance is classified as Low: Mechanical transmission and straightforward engine design; lower repair costs and easier DIY or general dealer servicing. Operating cost tier is Moderate: Reasonable fuel efficiency and maintenance; operating costs are in line with the power class. Versatility (71/100) reflects PTO and hydraulic options; cost tier (58/100) reflects value for money. It has relative limitations in: small farm, large farm, loader. Overall, it offers a specialized profile for its class. The TractorSuitability™ Engine uses manufacturer technical data only to compute these indices in an objective, reproducible way. We recommend comparing these scores with your specific acreage, crop type, and implement needs before deciding.
Real-world performance & ownership
Highlights
- Engine output suits heavy tillage and large hay equipment.
- Manual transmission keeps design simple and ownership costs lower.
- 5 t operating weight fits a broad range of implements and conditions.
- Rated PTO output of 110 HP supports mowers, hay tools, and other driven implements.
- Fuel efficiency scores well for its power class.
- Versatility index supports a wide range of tasks and attachments.
- Estimated used price range: $34,018–$102,054 USD.
- Farm orientation targets fieldwork, PTO work, and reliability.
Trade-offs
- Maintenance complexity is rated on the higher side; factor in service access and parts availability.
- Loader and front attachment suitability is limited by design; best for lighter loader duties.
Best for
- Heavy tillage and large hay
- High-capacity harvesting
- Large-acreage farming
- Fuel-conscious operation
- Mixed tasks and attachment use
Not ideal for
- Heavy, continuous loader work
- Low-maintenance-first buyers
John Deere 6140D — Pros and Cons
Pros
- Engine output suits heavy tillage and large hay equipment.
- Manual transmission keeps design simple and ownership costs lower.
- 5 t operating weight fits a broad range of implements and conditions.
- Rated PTO output of 110 HP supports mowers, hay tools, and other driven implements.
- Fuel efficiency scores well for its power class.
- Versatility index supports a wide range of tasks and attachments.
- Estimated used price range: $34,018–$102,054 USD.
- Farm orientation targets fieldwork, PTO work, and reliability.
Cons
- Maintenance complexity is rated on the higher side; factor in service access and parts availability.
- Loader and front attachment suitability is limited by design; best for lighter loader duties.
Used market insights
Estimated used price
$34,018 – $102,054 USD
High confidence
Estimate only. Actual prices vary by condition, hours, and region.
Buyer checklist
- Check engine and PTO hours; service history matters for long-term reliability.
- Confirm PTO speed (540/1000) and HP match your mowers, balers, or other implements.
- Inspect hydraulics and three-point hitch condition; repair costs can be high.
For used John Deere 6140D, hours and service history matter. Confirm PTO and hydraulic operation, tire condition, and that implements match your HP and category.
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John Deere 6140D Videos
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Technical Specifications
What this means: Gross HP and torque influence implement sizing; diesel is standard for farm use and longevity.
Engine
- Maximum Power (Gross)
- 129.8 HP (97 kW)
- Fuel Type
- Diesel
- Cooling
- Liquid
Documentation & Resources
Compare with similar models
Better Alternatives
Frequently asked questions
What is the John Deere 6140D best used for?
As a farm tractor, the John Deere 6140D is suited to fieldwork, PTO-driven implements, hay work, and general estate or small-farm tasks.
What type of transmission does the John Deere 6140D have?
The John Deere 6140D uses a manual transmission.
What should I check when buying a used John Deere 6140D?
Verify hours, condition, service history, PTO operation, hydraulics, and tire wear. Confirm weight and dimensions if you need to transport or match implements.
What fuel does the John Deere 6140D use?
The John Deere 6140D uses diesel fuel.
What is the weight of the John Deere 6140D?
Operating weight is approximately 4,500 kg (5 tons).
Where can I find used John Deere 6140D listings?
This page links to international marketplaces where you can search for used John Deere 6140D tractors; listings are provided by third parties.
How much does a used John Deere 6140D cost?
Used John Deere 6140D tractors are often listed in the range of $34,018–$102,054 USD (high confidence). Actual prices depend on hours, condition, and region.
Does the John Deere 6140D have a PTO?
Yes. The John Deere 6140D has a rear PTO rated at 110 HP at 540 rpm.
What is the horsepower of the John Deere 6140D?
The John Deere 6140D is rated at 129.8 HP (gross) (97 kW).
Is the John Deere 6140D good for loader work?
TractorFit scores rate this model as less suited for loader work (31/100). Check front axle capacity and loader compatibility for your intended use.
John Deere 6140D: Complete Tractor Specifications and Technical Data
Overview
The John Deere 6140D is a agricultural tractor from John Deere designed for agricultural operations. This comprehensive tractor specifications guide provides complete technical data, engine specifications, transmission details, dimensions, and hydraulic system capabilities. This agricultural tractor features a 129.8 HP diesel engine with manual transmission, delivering reliable performance. Our tractor database provides detailed specifications and technical data for the John Deere 6140D, making it easy to compare with other models in the John Deere lineup or across different brands.
Engine Specifications
The John Deere 6140D is powered by a diesel engine that delivers 129.8 HP for agricultural tasks. Tractor horsepower is a critical specification that determines the machine's ability to handle various implements. The engine specifications demonstrate John Deere's engineering expertise in creating efficient powerplants.
- Maximum Power: 129.8 HP (97 kW)
- Fuel Type: Diesel
- Cooling System: Liquid-cooled
Transmission Specifications
The John Deere 6140D features a manual transmission system. Transmission type affects power delivery and operational efficiency. Different transmission types offer various advantages for different operating conditions and implement requirements.
Dimensions and Weight
Understanding tractor dimensions and weight is essential for storage, transport, and operational compatibility. The John Deere 6140D's specifications help determine if the tractor fits your operational requirements.
- Wheelbase: 2350 mm (92.5 in)
- Weight: 4500 kg (9921 lbs)
Power Take-Off (PTO)
The PTO system allows the tractor to transfer engine power to driven implements. PTO specifications, including horsepower and speed ratings, are essential when selecting implements.
- PTO Speed: 540 rpm
- PTO Power: 110 HP (82 kW)
Performance and Applications
The John Deere 6140D delivers 129.8 HP performance for agricultural applications including plowing, planting, and harvesting. Tractor performance metrics, including power output, hydraulic capabilities, and dimensions, determine the machine's suitability for various tasks. When evaluating tractor performance, consider your specific application requirements, operating conditions, and implement needs to ensure the John Deere 6140D matches your operational demands.
Technical Data Summary
This guide provides complete technical data and detailed specifications for the John Deere 6140D. Key specifications include: 129.8 HP engine, manual transmission, 110 HP PTO, and 4500 kg weight. These tractor specifications enable accurate comparisons with other models. Our tractor database provides comprehensive data for thousands of models, making it easy to research specifications and compare tractors.
Conclusion
The John Deere 6140D is a reliable agricultural tractor from John Deere, designed for modern farming operations. With its 129.8 HP diesel engine and manual transmission, weighing 5 tons, it provides dependable performance for agricultural tasks. This comprehensive guide offers all essential John Deere 6140D tractor data and specifications for informed decision-making.
Conclusion
With 129.8 HP, the John Deere 6140D is a model worth considering carefully for operators who need Heavy tillage and large hay, High-capacity harvesting, Large-acreage farming. Check the price range shown above and compare with similar models to ensure it fits your budget. Use our comparison tool to stack the 6140D against other tractors in the same HP range before making a final decision.