John Deere 6M 145 Specs, Price and Review (2026)
Agricultural · 143 HP · Best for versatility and fuel efficiency
Power
143 HP (107 kW)
Fuel
Diesel
Transmission
Manual
PTO
122 HP @ 540 rpm
Weight
8,000 kg (8 t)
New price (est.)
$107,078 – $160,618
Est. used price
$37,477 – $112,433
Overview
TractorFitâ„¢ Analysis
Overall score
Based on specs and use-case fit for John Deere 6M 145.
Positioned in the high-horsepower segment for demanding fieldwork and large-scale operations. A manual gearbox offers straightforward operation and lower complexity. Agricultural use cases include tillage, planting, hay, and material handling. PTO horsepower and speed options support mowers, hay tools, and other driven implements. Key specs include 143 HP, 122 HP PTO, 8 t operating weight, estimated used range $37,477–$112,433, and overall suitability 45/100.
Higher = simpler
Pros
- ✓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.
- •Premium price segment relative to power and specification level.
John Deere 6M 145 receives an overall suitability score of 45/100 from the TractorSuitabilityâ„¢ Engine. mixed use with multiple PTO and hydraulic implements. 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 65/100. 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 (38/100) reflects value for money. It has relative limitations in: small farm, large farm, loader. Overall, it offers a specialized profile for its class. The TractorSuitabilityâ„¢ 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
- High horsepower supports large implements and high capacity.
- Manual transmission keeps design simple and ownership costs lower.
- Operating weight around 8 t supports traction and ballast for heavy implements.
- Rated PTO output of 122 HP supports mowers, hay tools, and other driven implements.
- Versatility index supports a wide range of tasks and attachments.
- Estimated used price range: $37,477–$112,433 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
- Mixed tasks and attachment use
Not ideal for
- Heavy, continuous loader work
- Low-maintenance-first buyers
John Deere 6M 145 — Pros and Cons
Pros
- High horsepower supports large implements and high capacity.
- Manual transmission keeps design simple and ownership costs lower.
- Operating weight around 8 t supports traction and ballast for heavy implements.
- Rated PTO output of 122 HP supports mowers, hay tools, and other driven implements.
- Versatility index supports a wide range of tasks and attachments.
- Estimated used price range: $37,477–$112,433 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
$37,477 – $112,433 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 6M 145, hours and service history matter. Confirm PTO and hydraulic operation, tire condition, and that implements match your HP and category.
Find Used Listings (International)
Technical Specifications
What this means: Engine specs define power for PTO work, drawbar load, and fuel use. Higher displacement often means more torque at lower rpm.
Engine
- Maximum Power (Gross)
- 143 HP (107 kW)
- Fuel Type
- Diesel
- Cooling
- Liquid
Documentation & Resources
Compare with similar models
Better Alternatives
Frequently asked questions
What fuel does the John Deere 6M 145 use?
The John Deere 6M 145 uses diesel fuel.
What is the weight of the John Deere 6M 145?
Operating weight is approximately 8,000 kg (8 tons).
Where can I find used John Deere 6M 145 listings?
This page links to international marketplaces where you can search for used John Deere 6M 145 tractors; listings are provided by third parties.
How much does a used John Deere 6M 145 cost?
Used John Deere 6M 145 tractors are often listed in the range of $37,477–$112,433 USD (high confidence). Actual prices depend on hours, condition, and region.
Does the John Deere 6M 145 have a PTO?
Yes. The John Deere 6M 145 has a rear PTO rated at 122 HP at 540 rpm.
What is the horsepower of the John Deere 6M 145?
The John Deere 6M 145 is rated at 143 HP (gross) (107 kW).
John Deere 6M 145: Complete Tractor Specifications and Technical Data
Overview
The John Deere 6M 145 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 143 HP diesel engine with manual transmission, delivering reliable performance. Our tractor database provides detailed specifications and technical data for the John Deere 6M 145, making it easy to compare with other models in the John Deere lineup or across different brands.
Engine Specifications
The John Deere 6M 145 is powered by a diesel engine that delivers 143 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: 143 HP (107 kW)
- Fuel Type: Diesel
- Cooling System: Liquid-cooled
Transmission Specifications
The John Deere 6M 145 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 6M 145's specifications help determine if the tractor fits your operational requirements.
- Wheelbase: 2764 mm (108.8 in)
- Weight: 8000 kg (17.637 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: 122 HP (91 kW)
Performance and Applications
The John Deere 6M 145 delivers 143 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 6M 145 matches your operational demands.
Technical Data Summary
This guide provides complete technical data and detailed specifications for the John Deere 6M 145. Key specifications include: 143 HP engine, manual transmission, 122 HP PTO, and 8000 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 6M 145 is a reliable agricultural tractor from John Deere, designed for modern farming operations. With its 143 HP diesel engine and manual transmission, weighing 8 tons, it provides dependable performance for agricultural tasks. This comprehensive guide offers all essential John Deere 6M 145 tractor data and specifications for informed decision-making.
Conclusion
With 143 HP, the John Deere 6M 145 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 6M 145 against other tractors in the same HP range before making a final decision.