John Deere 6R 145 Specs, Price and Review (2026)
Agricultural · 145 HP · Best for versatility and fuel efficiency
Power
145 HP (108 kW)
Fuel
Diesel
Transmission
Manual
PTO
123 HP @ 540 rpm
Weight
6,900 kg (7 t)
New price (est.)
$108,576 – $162,864
Est. used price
$38,002 – $114,005
Overview
As a agricultural tractor with 145 HP of power, the John Deere 6R 145 is built for large-acreage farming, heavy tillage, and large-implement compatibility. As a John Deere tractor, the 6R 145 continues the brand's reputation for reliability and field performance. Below are the full 6R 145 specs: engine specifications, transmission details, PTO ratings, hydraulic system data, and dimensions — everything you need for a buying decision. The 6R 145 review data on this page is generated from specifications, helping you understand how it compares to similar tractors in its class. We include 6R 145 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 6R 145 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 6R 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 145 HP, 123 HP PTO, 7 t operating weight, estimated used range $38,002–$114,005, and overall suitability 46/100.
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 6R 145 receives an overall suitability score of 46/100 from the TractorSuitability™ 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 67/100. 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 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
- High horsepower supports large implements and high capacity.
- Manual transmission keeps design simple and ownership costs lower.
- Operating weight around 7 t supports traction and ballast for heavy implements.
- Rated PTO output of 123 HP supports mowers, hay tools, and other driven implements.
- Versatility index supports a wide range of tasks and attachments.
- Estimated used price range: $38,002–$114,005 USD.
- Farm orientation targets fieldwork, PTO work, and reliability.
Trade-offs
- Suitability scoring suggests above-average maintenance demands; consider repair history and local support.
- Loader suitability scores modestly; check front axle capacity and loader compatibility for heavy material work.
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 6R 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 7 t supports traction and ballast for heavy implements.
- Rated PTO output of 123 HP supports mowers, hay tools, and other driven implements.
- Versatility index supports a wide range of tasks and attachments.
- Estimated used price range: $38,002–$114,005 USD.
- Farm orientation targets fieldwork, PTO work, and reliability.
Cons
- Suitability scoring suggests above-average maintenance demands; consider repair history and local support.
- Loader suitability scores modestly; check front axle capacity and loader compatibility for heavy material work.
Used market insights
Estimated used price
$38,002 – $114,005 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 6R 145, hours and service history matter. Confirm PTO and hydraulic operation, tire condition, and that implements match your HP and category.
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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)
- 145 HP (108 kW)
- Fuel Type
- Diesel
- Cooling
- Liquid
Documentation & Resources
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Frequently asked questions
What is the John Deere 6R 145 best used for?
As a farm tractor, the John Deere 6R 145 is suited to fieldwork, PTO-driven implements, hay work, and general estate or small-farm tasks.
What type of transmission does the John Deere 6R 145 have?
The John Deere 6R 145 uses a manual transmission.
What should I check when buying a used John Deere 6R 145?
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 6R 145 use?
The John Deere 6R 145 uses diesel fuel.
What is the weight of the John Deere 6R 145?
Operating weight is approximately 6,900 kg (7 tons).
Where can I find used John Deere 6R 145 listings?
This page links to international marketplaces where you can search for used John Deere 6R 145 tractors; listings are provided by third parties.
How much does a used John Deere 6R 145 cost?
Used John Deere 6R 145 tractors are often listed in the range of $38,002–$114,005 USD (high confidence). Actual prices depend on hours, condition, and region.
Does the John Deere 6R 145 have a PTO?
Yes. The John Deere 6R 145 has a rear PTO rated at 123 HP at 540 rpm.
What is the horsepower of the John Deere 6R 145?
The John Deere 6R 145 is rated at 145 HP (gross) (108 kW).
Is the John Deere 6R 145 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 6R 145: Complete Tractor Specifications and Technical Data
Overview
The John Deere 6R 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 145 HP diesel engine with manual transmission, delivering reliable performance. Our tractor database provides detailed specifications and technical data for the John Deere 6R 145, making it easy to compare with other models in the John Deere lineup or across different brands.
Engine Specifications
The John Deere 6R 145 is powered by a diesel engine that delivers 145 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: 145 HP (108 kW)
- Fuel Type: Diesel
- Cooling System: Liquid-cooled
Transmission Specifications
The John Deere 6R 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 6R 145's specifications help determine if the tractor fits your operational requirements.
- Wheelbase: 2764 mm (108.8 in)
- Weight: 6900 kg (15.212 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: 123 HP (92 kW)
Performance and Applications
The John Deere 6R 145 delivers 145 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 6R 145 matches your operational demands.
Technical Data Summary
This guide provides complete technical data and detailed specifications for the John Deere 6R 145. Key specifications include: 145 HP engine, manual transmission, 123 HP PTO, and 6900 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 6R 145 is a reliable agricultural tractor from John Deere, designed for modern farming operations. With its 145 HP diesel engine and manual transmission, weighing 7 tons, it provides dependable performance for agricultural tasks. This comprehensive guide offers all essential John Deere 6R 145 tractor data and specifications for informed decision-making.
Conclusion
With 145 HP, the John Deere 6R 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 6R 145 against other tractors in the same HP range before making a final decision.